diff options
Diffstat (limited to 'drivers')
270 files changed, 2269 insertions, 1221 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 93bb1f7d9098..6760330a8af5 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -243,23 +243,10 @@ static int acpi_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CURRENT_NOW: case POWER_SUPPLY_PROP_POWER_NOW: - if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) { + if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) ret = -ENODEV; - break; - } - - val->intval = battery->rate_now * 1000; - /* - * When discharging, the current should be reported as a - * negative number as per the power supply class interface - * definition. - */ - if (psp == POWER_SUPPLY_PROP_CURRENT_NOW && - (battery->state & ACPI_BATTERY_STATE_DISCHARGING) && - acpi_battery_handle_discharging(battery) - == POWER_SUPPLY_STATUS_DISCHARGING) - val->intval = -val->intval; - + else + val->intval = battery->rate_now * 1000; break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index a876024d8a05..63d41320cd5c 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -852,6 +852,8 @@ queue_skb(struct idt77252_dev *card, struct vc_map *vc, IDT77252_PRV_PADDR(skb) = dma_map_single(&card->pcidev->dev, skb->data, skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(&card->pcidev->dev, IDT77252_PRV_PADDR(skb))) + return -ENOMEM; error = -EINVAL; @@ -1857,6 +1859,8 @@ add_rx_skb(struct idt77252_dev *card, int queue, paddr = dma_map_single(&card->pcidev->dev, skb->data, skb_end_pointer(skb) - skb->data, DMA_FROM_DEVICE); + if (dma_mapping_error(&card->pcidev->dev, paddr)) + goto outpoolrm; IDT77252_PRV_PADDR(skb) = paddr; if (push_rx_skb(card, skb, queue)) { @@ -1871,6 +1875,7 @@ outunmap: dma_unmap_single(&card->pcidev->dev, IDT77252_PRV_PADDR(skb), skb_end_pointer(skb) - skb->data, DMA_FROM_DEVICE); +outpoolrm: handle = IDT77252_PRV_POOL(skb); card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL; diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index f2843f814675..1f3f782a04ba 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1173,6 +1173,8 @@ err_name: err_map: kfree(map); err: + if (bus && bus->free_on_exit) + kfree(bus); return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(__regmap_init); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index f8d136684109..399905687757 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -308,14 +308,13 @@ end_io: static void lo_rw_aio_do_completion(struct loop_cmd *cmd) { struct request *rq = blk_mq_rq_from_pdu(cmd); - struct loop_device *lo = rq->q->queuedata; if (!atomic_dec_and_test(&cmd->ref)) return; kfree(cmd->bvec); cmd->bvec = NULL; if (req_op(rq) == REQ_OP_WRITE) - file_end_write(lo->lo_backing_file); + kiocb_end_write(&cmd->iocb); if (likely(!blk_should_fake_timeout(rq->q))) blk_mq_complete_request(rq); } @@ -391,7 +390,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, } if (rw == ITER_SOURCE) { - file_start_write(lo->lo_backing_file); + kiocb_start_write(&cmd->iocb); ret = file->f_op->write_iter(&cmd->iocb, &iter); } else ret = file->f_op->read_iter(&cmd->iocb, &iter); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7bdc7eb808ea..2592bd19ebc1 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -2198,9 +2198,7 @@ again: goto out; } } - ret = nbd_start_device(nbd); - if (ret) - goto out; + if (info->attrs[NBD_ATTR_BACKEND_IDENTIFIER]) { nbd->backend = nla_strdup(info->attrs[NBD_ATTR_BACKEND_IDENTIFIER], GFP_KERNEL); @@ -2216,6 +2214,8 @@ again: goto out; } set_bit(NBD_RT_HAS_BACKEND_FILE, &config->runtime_flags); + + ret = nbd_start_device(nbd); out: mutex_unlock(&nbd->config_lock); if (!ret) { diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 8a482853a75e..0e017eae97fb 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -2710,7 +2710,8 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header) if (copy_from_user(&info, argp, sizeof(info))) return -EFAULT; - if (info.queue_depth > UBLK_MAX_QUEUE_DEPTH || info.nr_hw_queues > UBLK_MAX_NR_QUEUES) + if (info.queue_depth > UBLK_MAX_QUEUE_DEPTH || !info.queue_depth || + info.nr_hw_queues > UBLK_MAX_NR_QUEUES || !info.nr_hw_queues) return -EINVAL; if (capable(CAP_SYS_ADMIN)) diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 0d6ad50da046..8df310983bf6 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -670,7 +670,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i hdev->flush = bfusb_flush; hdev->send = bfusb_send_frame; - set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS); if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 1fa58c059cbf..8b43dfc755de 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -398,7 +398,7 @@ static int bpa10x_probe(struct usb_interface *intf, hdev->send = bpa10x_send_frame; hdev->set_diag = bpa10x_set_diag; - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); err = hci_register_dev(hdev); if (err < 0) { diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 0a60660fc8ce..3a3a56ddbb06 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -135,7 +135,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev) if (btbcm_set_bdaddr_from_efi(hdev) != 0) { bt_dev_info(hdev, "BCM: Using default device address (%pMR)", &bda->bdaddr); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } } @@ -467,7 +467,7 @@ static int btbcm_print_controller_features(struct hci_dev *hdev) /* Read DMI and disable broken Read LE Min/Max Tx Power */ if (dmi_first_match(disable_broken_read_transmit_power)) - set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER); return 0; } @@ -706,7 +706,7 @@ int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_m btbcm_check_bdaddr(hdev); - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); return 0; } @@ -769,7 +769,7 @@ int btbcm_setup_apple(struct hci_dev *hdev) kfree_skb(skb); } - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); return 0; } diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 46d9bbd8e411..99e6603b773f 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -88,7 +88,7 @@ int btintel_check_bdaddr(struct hci_dev *hdev) if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) { bt_dev_err(hdev, "Found Intel default device address (%pMR)", &bda->bdaddr); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } kfree_skb(skb); @@ -2027,7 +2027,7 @@ static int btintel_download_fw(struct hci_dev *hdev, */ if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) { bt_dev_info(hdev, "No device address configured"); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } download: @@ -2295,7 +2295,7 @@ static int btintel_prepare_fw_download_tlv(struct hci_dev *hdev, */ if (!bacmp(&ver->otp_bd_addr, BDADDR_ANY)) { bt_dev_info(hdev, "No device address configured"); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } } @@ -2670,7 +2670,7 @@ static u8 btintel_classify_pkt_type(struct hci_dev *hdev, struct sk_buff *skb) * Distinguish ISO data packets form ACL data packets * based on their connection handle value range. */ - if (hci_skb_pkt_type(skb) == HCI_ACLDATA_PKT) { + if (iso_capable(hdev) && hci_skb_pkt_type(skb) == HCI_ACLDATA_PKT) { __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); if (hci_handle(handle) >= BTINTEL_ISODATA_HANDLE_BASE) @@ -3435,9 +3435,9 @@ static int btintel_setup_combined(struct hci_dev *hdev) } /* Apply the common HCI quirks for Intel device */ - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG); /* Set up the quality report callback for Intel devices */ hdev->set_quality_report = btintel_set_quality_report; @@ -3475,8 +3475,8 @@ static int btintel_setup_combined(struct hci_dev *hdev) */ if (!btintel_test_flag(hdev, INTEL_ROM_LEGACY_NO_WBS_SUPPORT)) - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - &hdev->quirks); + hci_set_quirk(hdev, + HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); err = btintel_legacy_rom_setup(hdev, &ver); break; @@ -3491,11 +3491,11 @@ static int btintel_setup_combined(struct hci_dev *hdev) * * All Legacy bootloader devices support WBS */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - &hdev->quirks); + hci_set_quirk(hdev, + HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* These variants don't seem to support LE Coded PHY */ - set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED); /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, ver.hw_variant); @@ -3571,10 +3571,10 @@ static int btintel_setup_combined(struct hci_dev *hdev) * * All Legacy bootloader devices support WBS */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* These variants don't seem to support LE Coded PHY */ - set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED); /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, ver.hw_variant); @@ -3600,7 +3600,7 @@ static int btintel_setup_combined(struct hci_dev *hdev) * * All TLV based devices support WBS */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index 385e29367dd1..24d73bae14ec 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -1941,9 +1941,9 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev) } /* Apply the common HCI quirks for Intel device */ - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG); /* Set up the quality report callback for Intel devices */ hdev->set_quality_report = btintel_set_quality_report; @@ -1983,7 +1983,7 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev) * * All TLV based devices support WBS */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index c16a3518b8ff..4fc673640bfc 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1141,7 +1141,7 @@ static int btmtksdio_setup(struct hci_dev *hdev) } /* Enable WBS with mSBC codec */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* Enable GPIO reset mechanism */ if (bdev->reset) { @@ -1384,7 +1384,7 @@ static int btmtksdio_probe(struct sdio_func *func, SET_HCIDEV_DEV(hdev, &func->dev); hdev->manufacturer = 70; - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); sdio_set_drvdata(func, bdev); diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index c97e260fcb0c..51400a891f6e 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -872,7 +872,7 @@ static int btmtkuart_probe(struct serdev_device *serdev) SET_HCIDEV_DEV(hdev, &serdev->dev); hdev->manufacturer = 70; - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); if (btmtkuart_is_standalone(bdev)) { err = clk_prepare_enable(bdev->osc); diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index 604ab2bba231..43a212cc032e 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -1769,7 +1769,7 @@ static int nxp_serdev_probe(struct serdev_device *serdev) "local-bd-address", (u8 *)&ba, sizeof(ba)); if (bacmp(&ba, BDADDR_ANY)) - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); if (hci_register_dev(hdev) < 0) { dev_err(&serdev->dev, "Can't register HCI device\n"); diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index edefb9dc76aa..7c958d6065be 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -739,7 +739,7 @@ static int qca_check_bdaddr(struct hci_dev *hdev, const struct qca_fw_config *co bda = (struct hci_rp_read_bd_addr *)skb->data; if (!bacmp(&bda->bdaddr, &config->bdaddr)) - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); kfree_skb(skb); diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c index c0eb71d6ffd3..d2e13fcb6bab 100644 --- a/drivers/bluetooth/btqcomsmd.c +++ b/drivers/bluetooth/btqcomsmd.c @@ -117,7 +117,7 @@ static int btqcomsmd_setup(struct hci_dev *hdev) /* Devices do not have persistent storage for BD address. Retrieve * it from the firmware node property. */ - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); return 0; } diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 7838c89e529e..4d182cf6e037 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -1287,7 +1287,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) /* Enable controller to do both LE scan and BR/EDR inquiry * simultaneously. */ - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); /* Enable central-peripheral role (able to create new connections with * an existing connection in slave role). @@ -1301,7 +1301,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) case CHIP_ID_8851B: case CHIP_ID_8922A: case CHIP_ID_8852BT: - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* RTL8852C needs to transmit mSBC data continuously without * the zero length of USB packets for the ALT 6 supported chips @@ -1312,7 +1312,8 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) if (btrtl_dev->project_id == CHIP_ID_8852A || btrtl_dev->project_id == CHIP_ID_8852B || btrtl_dev->project_id == CHIP_ID_8852C) - set_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks); + hci_set_quirk(hdev, + HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER); hci_set_aosp_capable(hdev); break; @@ -1331,8 +1332,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) * but it doesn't support any features from page 2 - * it either responds with garbage or with error status */ - set_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, - &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2); break; default: break; diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index a69feb08486a..8325655ce6aa 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -327,7 +327,7 @@ static int btsdio_probe(struct sdio_func *func, hdev->send = btsdio_send_frame; if (func->vendor == 0x0104 && func->device == 0x00c5) - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); err = hci_register_dev(hdev); if (err < 0) { diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index ef9689f87769..6f2fd043fd3f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2510,18 +2510,18 @@ static int btusb_setup_csr(struct hci_dev *hdev) * Probably will need to be expanded in the future; * without these the controller will lock up. */ - set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks); - set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL); + hci_set_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_VOICE_SETTING); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE); /* Clear the reset quirk since this is not an actual * early Bluetooth 1.1 device from CSR. */ - clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); - clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_clear_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); + hci_clear_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); /* * Special workaround for these BT 4.0 chip clones, and potentially more: @@ -3230,6 +3230,32 @@ static const struct qca_device_info qca_devices_table[] = { { 0x00190200, 40, 4, 16 }, /* WCN785x 2.0 */ }; +static u16 qca_extract_board_id(const struct qca_version *ver) +{ + u16 flag = le16_to_cpu(ver->flag); + u16 board_id = 0; + + if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { + /* The board_id should be split into two bytes + * The 1st byte is chip ID, and the 2nd byte is platform ID + * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID + * we have several platforms, and platform IDs are continuously added + * Platform ID: + * 0x00 is for Mobile + * 0x01 is for X86 + * 0x02 is for Automotive + * 0x03 is for Consumer electronic + */ + board_id = (ver->chip_id << 8) + ver->platform_id; + } + + /* Take 0xffff as invalid board ID */ + if (board_id == 0xffff) + board_id = 0; + + return board_id; +} + static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request, void *data, u16 size) { @@ -3386,44 +3412,28 @@ static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size, const struct qca_version *ver) { u32 rom_version = le32_to_cpu(ver->rom_version); - u16 flag = le16_to_cpu(ver->flag); + const char *variant; + int len; + u16 board_id; - if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { - /* The board_id should be split into two bytes - * The 1st byte is chip ID, and the 2nd byte is platform ID - * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID - * we have several platforms, and platform IDs are continuously added - * Platform ID: - * 0x00 is for Mobile - * 0x01 is for X86 - * 0x02 is for Automotive - * 0x03 is for Consumer electronic - */ - u16 board_id = (ver->chip_id << 8) + ver->platform_id; - const char *variant; + board_id = qca_extract_board_id(ver); - switch (le32_to_cpu(ver->ram_version)) { - case WCN6855_2_0_RAM_VERSION_GF: - case WCN6855_2_1_RAM_VERSION_GF: - variant = "_gf"; - break; - default: - variant = ""; - break; - } - - if (board_id == 0) { - snprintf(fwname, max_size, "qca/nvm_usb_%08x%s.bin", - rom_version, variant); - } else { - snprintf(fwname, max_size, "qca/nvm_usb_%08x%s_%04x.bin", - rom_version, variant, board_id); - } - } else { - snprintf(fwname, max_size, "qca/nvm_usb_%08x.bin", - rom_version); + switch (le32_to_cpu(ver->ram_version)) { + case WCN6855_2_0_RAM_VERSION_GF: + case WCN6855_2_1_RAM_VERSION_GF: + variant = "_gf"; + break; + default: + variant = NULL; + break; } + len = snprintf(fwname, max_size, "qca/nvm_usb_%08x", rom_version); + if (variant) + len += snprintf(fwname + len, max_size - len, "%s", variant); + if (board_id) + len += snprintf(fwname + len, max_size - len, "_%04x", board_id); + len += snprintf(fwname + len, max_size - len, ".bin"); } static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, @@ -3532,7 +3542,7 @@ static int btusb_setup_qca(struct hci_dev *hdev) /* Mark HCI_OP_ENHANCED_SETUP_SYNC_CONN as broken as it doesn't seem to * work with the likes of HSP/HFP mSBC. */ - set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN); return 0; } @@ -3943,10 +3953,10 @@ static int btusb_probe(struct usb_interface *intf, } #endif if (id->driver_info & BTUSB_CW6622) - set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY); if (id->driver_info & BTUSB_BCM2045) - set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY); if (id->driver_info & BTUSB_BCM92035) hdev->setup = btusb_setup_bcm92035; @@ -4003,8 +4013,8 @@ static int btusb_probe(struct usb_interface *intf, hdev->reset = btmtk_reset_sync; hdev->set_bdaddr = btmtk_set_bdaddr; hdev->send = btusb_send_frame_mtk; - set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks); - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); data->recv_acl = btmtk_usb_recv_acl; data->suspend = btmtk_usb_suspend; data->resume = btmtk_usb_resume; @@ -4012,20 +4022,20 @@ static int btusb_probe(struct usb_interface *intf, } if (id->driver_info & BTUSB_SWAVE) { - set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_FIXUP_INQUIRY_MODE); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS); } if (id->driver_info & BTUSB_INTEL_BOOT) { hdev->manufacturer = 2; - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); } if (id->driver_info & BTUSB_ATH3012) { data->setup_on_usb = btusb_setup_qca; hdev->set_bdaddr = btusb_set_bdaddr_ath3012; - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); } if (id->driver_info & BTUSB_QCA_ROME) { @@ -4033,7 +4043,7 @@ static int btusb_probe(struct usb_interface *intf, hdev->shutdown = btusb_shutdown_qca; hdev->set_bdaddr = btusb_set_bdaddr_ath3012; hdev->reset = btusb_qca_reset; - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); btusb_check_needs_reset_resume(intf); } @@ -4047,7 +4057,7 @@ static int btusb_probe(struct usb_interface *intf, hdev->shutdown = btusb_shutdown_qca; hdev->set_bdaddr = btusb_set_bdaddr_wcn6855; hdev->reset = btusb_qca_reset; - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); hci_set_msft_opcode(hdev, 0xFD70); } @@ -4075,35 +4085,35 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_ACTIONS_SEMI) { /* Support is advertised, but not implemented */ - set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_SCAN); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_CREATE_CONN); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT); } if (!reset) - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) { if (!disable_scofix) - set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_FIXUP_BUFFER_SIZE); } if (id->driver_info & BTUSB_BROKEN_ISOC) data->isoc = NULL; if (id->driver_info & BTUSB_WIDEBAND_SPEECH) - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); if (id->driver_info & BTUSB_INVALID_LE_STATES) - set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES); if (id->driver_info & BTUSB_DIGIANSWER) { data->cmdreq_type = USB_TYPE_VENDOR; - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); } if (id->driver_info & BTUSB_CSR) { @@ -4112,10 +4122,10 @@ static int btusb_probe(struct usb_interface *intf, /* Old firmware would otherwise execute USB reset */ if (bcdDevice < 0x117) - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); /* This must be set first in case we disable it for fakes */ - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); /* Fake CSR devices with broken commands */ if (le16_to_cpu(udev->descriptor.idVendor) == 0x0a12 && @@ -4128,7 +4138,7 @@ static int btusb_probe(struct usb_interface *intf, /* New sniffer firmware has crippled HCI interface */ if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); } if (id->driver_info & BTUSB_INTEL_BOOT) { diff --git a/drivers/bluetooth/hci_aml.c b/drivers/bluetooth/hci_aml.c index dc9541e76d81..ecdc61126c9b 100644 --- a/drivers/bluetooth/hci_aml.c +++ b/drivers/bluetooth/hci_aml.c @@ -425,7 +425,7 @@ static int aml_check_bdaddr(struct hci_dev *hdev) if (!bacmp(&paddr->bdaddr, AML_BDADDR_DEFAULT)) { bt_dev_info(hdev, "amlbt using default bdaddr (%pM)", &paddr->bdaddr); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } exit: diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 9684eb16059b..f96617b85d87 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -643,8 +643,8 @@ static int bcm_setup(struct hci_uart *hu) * Allow the bootloader to set a valid address through the * device tree. */ - if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks)) - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hu->hdev->quirks); + if (hci_test_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR)) + hci_set_quirk(hu->hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); if (!bcm_request_irq(bcm)) err = bcm_setup_sleep(hu); diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c index 9bce53e49cfa..8a9aa33776b0 100644 --- a/drivers/bluetooth/hci_bcm4377.c +++ b/drivers/bluetooth/hci_bcm4377.c @@ -1435,7 +1435,7 @@ static int bcm4377_check_bdaddr(struct bcm4377_data *bcm4377) bda = (struct hci_rp_read_bd_addr *)skb->data; if (!bcm4377_is_valid_bdaddr(bcm4377, &bda->bdaddr)) - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &bcm4377->hdev->quirks); + hci_set_quirk(bcm4377->hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); kfree_skb(skb); return 0; @@ -2389,13 +2389,13 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id) hdev->setup = bcm4377_hci_setup; if (bcm4377->hw->broken_mws_transport_config) - set_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG); if (bcm4377->hw->broken_ext_scan) - set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_SCAN); if (bcm4377->hw->broken_le_coded) - set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED); if (bcm4377->hw->broken_le_ext_adv_report_phy) - set_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY); pci_set_drvdata(pdev, bcm4377); hci_set_drvdata(hdev, bcm4377); diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c index 811f33701f84..d22fbb7f9fc5 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -660,7 +660,7 @@ static int intel_setup(struct hci_uart *hu) */ if (!bacmp(¶ms.otp_bdaddr, BDADDR_ANY)) { bt_dev_info(hdev, "No device address configured"); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } /* With this Intel bootloader only the hardware variant and device diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index acba83156de9..d0adae3267b4 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -667,13 +667,13 @@ static int hci_uart_register_dev(struct hci_uart *hu) SET_HCIDEV_DEV(hdev, hu->tty->dev); if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags)) - set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG); if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags)) - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); /* Only call open() for the protocol after hdev is fully initialized as * open() (or a timer/workqueue it starts) may attempt to reference it. diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index e19e9bd49555..7044c86325ce 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -649,11 +649,11 @@ static int ll_setup(struct hci_uart *hu) /* This means that there was an error getting the BD address * during probe, so mark the device as having a bad address. */ - set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks); + hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR); } else if (bacmp(&lldev->bdaddr, BDADDR_ANY)) { err = ll_set_bdaddr(hu->hdev, &lldev->bdaddr); if (err) - set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks); + hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR); } /* Operational speed if any */ diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c index 9fc10a16fd96..cd7575c20f65 100644 --- a/drivers/bluetooth/hci_nokia.c +++ b/drivers/bluetooth/hci_nokia.c @@ -439,7 +439,7 @@ static int nokia_setup(struct hci_uart *hu) if (btdev->man_id == NOKIA_ID_BCM2048) { hu->hdev->set_bdaddr = btbcm_set_bdaddr; - set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks); + hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR); dev_dbg(dev, "bcm2048 has invalid bluetooth address!"); } diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index a2dc39c005f4..4badab1e86a3 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1892,7 +1892,7 @@ static int qca_setup(struct hci_uart *hu) /* Enable controller to do both LE scan and BR/EDR inquiry * simultaneously. */ - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); switch (soc_type) { case QCA_QCA2066: @@ -1944,7 +1944,7 @@ retry: case QCA_WCN7850: qcadev = serdev_device_get_drvdata(hu->serdev); if (qcadev->bdaddr_property_broken) - set_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BDADDR_PROPERTY_BROKEN); hci_set_aosp_capable(hdev); @@ -2392,10 +2392,17 @@ static int qca_serdev_probe(struct serdev_device *serdev) */ qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev, "bluetooth"); - if (IS_ERR(qcadev->bt_power->pwrseq)) - return PTR_ERR(qcadev->bt_power->pwrseq); - break; + /* + * Some modules have BT_EN enabled via a hardware pull-up, + * meaning it is not defined in the DTS and is not controlled + * through the power sequence. In such cases, fall through + * to follow the legacy flow. + */ + if (IS_ERR(qcadev->bt_power->pwrseq)) + qcadev->bt_power->pwrseq = NULL; + else + break; } fallthrough; case QCA_WCN3950: @@ -2480,7 +2487,7 @@ static int qca_serdev_probe(struct serdev_device *serdev) hdev = qcadev->serdev_hu.hdev; if (power_ctrl_enabled) { - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); hdev->shutdown = qca_power_off; } @@ -2489,11 +2496,11 @@ static int qca_serdev_probe(struct serdev_device *serdev) * be queried via hci. Same with the valid le states quirk. */ if (data->capabilities & QCA_CAP_WIDEBAND_SPEECH) - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - &hdev->quirks); + hci_set_quirk(hdev, + HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); if (!(data->capabilities & QCA_CAP_VALID_LE_STATES)) - set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES); } return 0; @@ -2543,7 +2550,7 @@ static void qca_serdev_shutdown(struct device *dev) * invoked and the SOC is already in the initial state, so * don't also need to send the VSC. */ - if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks) || + if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP) || hci_dev_test_flag(hdev, HCI_SETUP)) return; diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c index 89a22e9b3253..593d9cefbbf9 100644 --- a/drivers/bluetooth/hci_serdev.c +++ b/drivers/bluetooth/hci_serdev.c @@ -152,7 +152,7 @@ static int hci_uart_close(struct hci_dev *hdev) * BT SOC is completely powered OFF during BT OFF, holding port * open may drain the battery. */ - if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP)) { clear_bit(HCI_UART_PROTO_READY, &hu->flags); serdev_device_close(hu->serdev); } @@ -358,13 +358,13 @@ int hci_uart_register_device_priv(struct hci_uart *hu, SET_HCIDEV_DEV(hdev, &hu->serdev->dev); if (test_bit(HCI_UART_NO_SUSPEND_NOTIFIER, &hu->flags)) - set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER); if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags)) - set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG); if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags)) return 0; diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 59f4d7bdffdc..f7d8c3c00655 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -415,16 +415,16 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) hdev->get_codec_config_data = vhci_get_codec_config_data; hdev->wakeup = vhci_wakeup; hdev->setup = vhci_setup; - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); - set_bit(HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); + hci_set_quirk(hdev, HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED); /* bit 6 is for external configuration */ if (opcode & 0x40) - set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG); /* bit 7 is for raw device */ if (opcode & 0x80) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c index 756f292df9e8..6f1a37e85c6a 100644 --- a/drivers/bluetooth/virtio_bt.c +++ b/drivers/bluetooth/virtio_bt.c @@ -327,17 +327,17 @@ static int virtbt_probe(struct virtio_device *vdev) hdev->setup = virtbt_setup_intel; hdev->shutdown = virtbt_shutdown_generic; hdev->set_bdaddr = virtbt_set_bdaddr_intel; - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); break; case VIRTIO_BT_CONFIG_VENDOR_REALTEK: hdev->manufacturer = 93; hdev->setup = virtbt_setup_realtek; hdev->shutdown = virtbt_shutdown_generic; - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); break; } } diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 7671bd158545..c1c0a4759c7e 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -943,6 +943,7 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, struct fsl_mc_obj_desc endpoint_desc = {{ 0 }}; struct dprc_endpoint endpoint1 = {{ 0 }}; struct dprc_endpoint endpoint2 = {{ 0 }}; + struct fsl_mc_bus *mc_bus; int state, err; mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent); @@ -966,6 +967,8 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, strcpy(endpoint_desc.type, endpoint2.type); endpoint_desc.id = endpoint2.id; endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev); + if (endpoint) + return endpoint; /* * We know that the device has an endpoint because we verified by @@ -973,17 +976,13 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, * yet discovered by the fsl-mc bus, thus the lookup returned NULL. * Force a rescan of the devices in this container and retry the lookup. */ - if (!endpoint) { - struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev); - - if (mutex_trylock(&mc_bus->scan_mutex)) { - err = dprc_scan_objects(mc_bus_dev, true); - mutex_unlock(&mc_bus->scan_mutex); - } - - if (err < 0) - return ERR_PTR(err); + mc_bus = to_fsl_mc_bus(mc_bus_dev); + if (mutex_trylock(&mc_bus->scan_mutex)) { + err = dprc_scan_objects(mc_bus_dev, true); + mutex_unlock(&mc_bus->scan_mutex); } + if (err < 0) + return ERR_PTR(err); endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev); /* diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 3ba9d7e9a6c7..6047c9600e03 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -1241,7 +1241,7 @@ int ipmi_create_user(unsigned int if_num, } /* Not found, return an error */ rv = -EINVAL; - goto out_kfree; + goto out_unlock; found: if (atomic_add_return(1, &intf->nr_users) > max_users) { @@ -1283,6 +1283,7 @@ int ipmi_create_user(unsigned int if_num, out_kfree: atomic_dec(&intf->nr_users); +out_unlock: srcu_read_unlock(&ipmi_interfaces_srcu, index); vfree(new_user); return rv; diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c index 15510c2ff21c..1b1561c84127 100644 --- a/drivers/clk/clk-scmi.c +++ b/drivers/clk/clk-scmi.c @@ -404,6 +404,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev) const struct scmi_handle *handle = sdev->handle; struct scmi_protocol_handle *ph; const struct clk_ops *scmi_clk_ops_db[SCMI_MAX_CLK_OPS] = {}; + struct scmi_clk *sclks; if (!handle) return -ENODEV; @@ -430,18 +431,21 @@ static int scmi_clocks_probe(struct scmi_device *sdev) transport_is_atomic = handle->is_transport_atomic(handle, &atomic_threshold_us); + sclks = devm_kcalloc(dev, count, sizeof(*sclks), GFP_KERNEL); + if (!sclks) + return -ENOMEM; + + for (idx = 0; idx < count; idx++) + hws[idx] = &sclks[idx].hw; + for (idx = 0; idx < count; idx++) { - struct scmi_clk *sclk; + struct scmi_clk *sclk = &sclks[idx]; const struct clk_ops *scmi_ops; - sclk = devm_kzalloc(dev, sizeof(*sclk), GFP_KERNEL); - if (!sclk) - return -ENOMEM; - sclk->info = scmi_proto_clk_ops->info_get(ph, idx); if (!sclk->info) { dev_dbg(dev, "invalid clock info for idx %d\n", idx); - devm_kfree(dev, sclk); + hws[idx] = NULL; continue; } @@ -479,13 +483,11 @@ static int scmi_clocks_probe(struct scmi_device *sdev) if (err) { dev_err(dev, "failed to register clock %d\n", idx); devm_kfree(dev, sclk->parent_data); - devm_kfree(dev, sclk); hws[idx] = NULL; } else { dev_dbg(dev, "Registered clock:%s%s\n", sclk->info->name, scmi_ops->enable ? " (atomic ops)" : ""); - hws[idx] = &sclk->hw; } } diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c index 25974947ad0c..cc2ee2be1819 100644 --- a/drivers/clk/imx/clk-imx95-blk-ctl.c +++ b/drivers/clk/imx/clk-imx95-blk-ctl.c @@ -219,11 +219,15 @@ static const struct imx95_blk_ctl_dev_data lvds_csr_dev_data = { .clk_reg_offset = 0, }; +static const char * const disp_engine_parents[] = { + "videopll1", "dsi_pll", "ldb_pll_div7" +}; + static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = { [IMX95_CLK_DISPMIX_ENG0_SEL] = { .name = "disp_engine0_sel", - .parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", }, - .num_parents = 4, + .parent_names = disp_engine_parents, + .num_parents = ARRAY_SIZE(disp_engine_parents), .reg = 0, .bit_idx = 0, .bit_width = 2, @@ -232,8 +236,8 @@ static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = { }, [IMX95_CLK_DISPMIX_ENG1_SEL] = { .name = "disp_engine1_sel", - .parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", }, - .num_parents = 4, + .parent_names = disp_engine_parents, + .num_parents = ARRAY_SIZE(disp_engine_parents), .reg = 0, .bit_idx = 2, .bit_width = 2, diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c index b9df9b19d4bd..07bc81a706b4 100644 --- a/drivers/comedi/comedi_fops.c +++ b/drivers/comedi/comedi_fops.c @@ -1556,21 +1556,27 @@ static int do_insnlist_ioctl(struct comedi_device *dev, } for (i = 0; i < n_insns; ++i) { + unsigned int n = insns[i].n; + if (insns[i].insn & INSN_MASK_WRITE) { if (copy_from_user(data, insns[i].data, - insns[i].n * sizeof(unsigned int))) { + n * sizeof(unsigned int))) { dev_dbg(dev->class_dev, "copy_from_user failed\n"); ret = -EFAULT; goto error; } + if (n < MIN_SAMPLES) { + memset(&data[n], 0, (MIN_SAMPLES - n) * + sizeof(unsigned int)); + } } ret = parse_insn(dev, insns + i, data, file); if (ret < 0) goto error; if (insns[i].insn & INSN_MASK_READ) { if (copy_to_user(insns[i].data, data, - insns[i].n * sizeof(unsigned int))) { + n * sizeof(unsigned int))) { dev_dbg(dev->class_dev, "copy_to_user failed\n"); ret = -EFAULT; @@ -1589,6 +1595,16 @@ error: return i; } +#define MAX_INSNS MAX_SAMPLES +static int check_insnlist_len(struct comedi_device *dev, unsigned int n_insns) +{ + if (n_insns > MAX_INSNS) { + dev_dbg(dev->class_dev, "insnlist length too large\n"); + return -EINVAL; + } + return 0; +} + /* * COMEDI_INSN ioctl * synchronous instruction @@ -1633,6 +1649,10 @@ static int do_insn_ioctl(struct comedi_device *dev, ret = -EFAULT; goto error; } + if (insn->n < MIN_SAMPLES) { + memset(&data[insn->n], 0, + (MIN_SAMPLES - insn->n) * sizeof(unsigned int)); + } } ret = parse_insn(dev, insn, data, file); if (ret < 0) @@ -2239,6 +2259,9 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd, rc = -EFAULT; break; } + rc = check_insnlist_len(dev, insnlist.n_insns); + if (rc) + break; insns = kcalloc(insnlist.n_insns, sizeof(*insns), GFP_KERNEL); if (!insns) { rc = -ENOMEM; @@ -3090,6 +3113,9 @@ static int compat_insnlist(struct file *file, unsigned long arg) if (copy_from_user(&insnlist32, compat_ptr(arg), sizeof(insnlist32))) return -EFAULT; + rc = check_insnlist_len(dev, insnlist32.n_insns); + if (rc) + return rc; insns = kcalloc(insnlist32.n_insns, sizeof(*insns), GFP_KERNEL); if (!insns) return -ENOMEM; diff --git a/drivers/comedi/drivers.c b/drivers/comedi/drivers.c index 376130bfba8a..9e4b7c840a8f 100644 --- a/drivers/comedi/drivers.c +++ b/drivers/comedi/drivers.c @@ -339,10 +339,10 @@ int comedi_dio_insn_config(struct comedi_device *dev, unsigned int *data, unsigned int mask) { - unsigned int chan_mask = 1 << CR_CHAN(insn->chanspec); + unsigned int chan = CR_CHAN(insn->chanspec); - if (!mask) - mask = chan_mask; + if (!mask && chan < 32) + mask = 1U << chan; switch (data[0]) { case INSN_CONFIG_DIO_INPUT: @@ -382,7 +382,7 @@ EXPORT_SYMBOL_GPL(comedi_dio_insn_config); unsigned int comedi_dio_update_state(struct comedi_subdevice *s, unsigned int *data) { - unsigned int chanmask = (s->n_chan < 32) ? ((1 << s->n_chan) - 1) + unsigned int chanmask = (s->n_chan < 32) ? ((1U << s->n_chan) - 1) : 0xffffffff; unsigned int mask = data[0] & chanmask; unsigned int bits = data[1]; @@ -615,6 +615,9 @@ static int insn_rw_emulate_bits(struct comedi_device *dev, unsigned int _data[2]; int ret; + if (insn->n == 0) + return 0; + memset(_data, 0, sizeof(_data)); memset(&_insn, 0, sizeof(_insn)); _insn.insn = INSN_BITS; @@ -625,8 +628,8 @@ static int insn_rw_emulate_bits(struct comedi_device *dev, if (insn->insn == INSN_WRITE) { if (!(s->subdev_flags & SDF_WRITABLE)) return -EINVAL; - _data[0] = 1 << (chan - base_chan); /* mask */ - _data[1] = data[0] ? (1 << (chan - base_chan)) : 0; /* bits */ + _data[0] = 1U << (chan - base_chan); /* mask */ + _data[1] = data[0] ? (1U << (chan - base_chan)) : 0; /* bits */ } ret = s->insn_bits(dev, s, &_insn, _data); @@ -709,7 +712,7 @@ static int __comedi_device_postconfig(struct comedi_device *dev) if (s->type == COMEDI_SUBD_DO) { if (s->n_chan < 32) - s->io_bits = (1 << s->n_chan) - 1; + s->io_bits = (1U << s->n_chan) - 1; else s->io_bits = 0xffffffff; } diff --git a/drivers/comedi/drivers/aio_iiro_16.c b/drivers/comedi/drivers/aio_iiro_16.c index b00fab0b89d4..739cc4db52ac 100644 --- a/drivers/comedi/drivers/aio_iiro_16.c +++ b/drivers/comedi/drivers/aio_iiro_16.c @@ -177,7 +177,8 @@ static int aio_iiro_16_attach(struct comedi_device *dev, * Digital input change of state interrupts are optionally supported * using IRQ 2-7, 10-12, 14, or 15. */ - if ((1 << it->options[1]) & 0xdcfc) { + if (it->options[1] > 0 && it->options[1] < 16 && + (1 << it->options[1]) & 0xdcfc) { ret = request_irq(it->options[1], aio_iiro_16_cos, 0, dev->board_name, dev); if (ret == 0) diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c index da17d891f0e5..733e22c6852e 100644 --- a/drivers/comedi/drivers/comedi_test.c +++ b/drivers/comedi/drivers/comedi_test.c @@ -790,7 +790,7 @@ static void waveform_detach(struct comedi_device *dev) { struct waveform_private *devpriv = dev->private; - if (devpriv) { + if (devpriv && dev->n_subdevices) { timer_delete_sync(&devpriv->ai_timer); timer_delete_sync(&devpriv->ao_timer); } diff --git a/drivers/comedi/drivers/das16m1.c b/drivers/comedi/drivers/das16m1.c index b8ea737ad3d1..1b638f5b5a4f 100644 --- a/drivers/comedi/drivers/das16m1.c +++ b/drivers/comedi/drivers/das16m1.c @@ -522,7 +522,8 @@ static int das16m1_attach(struct comedi_device *dev, devpriv->extra_iobase = dev->iobase + DAS16M1_8255_IOBASE; /* only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid */ - if ((1 << it->options[1]) & 0xdcfc) { + if (it->options[1] >= 2 && it->options[1] <= 15 && + (1 << it->options[1]) & 0xdcfc) { ret = request_irq(it->options[1], das16m1_interrupt, 0, dev->board_name, dev); if (ret == 0) diff --git a/drivers/comedi/drivers/das6402.c b/drivers/comedi/drivers/das6402.c index 68f95330de45..7660487e563c 100644 --- a/drivers/comedi/drivers/das6402.c +++ b/drivers/comedi/drivers/das6402.c @@ -567,7 +567,8 @@ static int das6402_attach(struct comedi_device *dev, das6402_reset(dev); /* IRQs 2,3,5,6,7, 10,11,15 are valid for "enhanced" mode */ - if ((1 << it->options[1]) & 0x8cec) { + if (it->options[1] > 0 && it->options[1] < 16 && + (1 << it->options[1]) & 0x8cec) { ret = request_irq(it->options[1], das6402_interrupt, 0, dev->board_name, dev); if (ret == 0) { diff --git a/drivers/comedi/drivers/pcl812.c b/drivers/comedi/drivers/pcl812.c index 0df639c6a595..abca61a72cf7 100644 --- a/drivers/comedi/drivers/pcl812.c +++ b/drivers/comedi/drivers/pcl812.c @@ -1149,7 +1149,8 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (IS_ERR(dev->pacer)) return PTR_ERR(dev->pacer); - if ((1 << it->options[1]) & board->irq_bits) { + if (it->options[1] > 0 && it->options[1] < 16 && + (1 << it->options[1]) & board->irq_bits) { ret = request_irq(it->options[1], pcl812_interrupt, 0, dev->board_name, dev); if (ret == 0) diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c index b46a83f5ffe4..2812e3bf200d 100644 --- a/drivers/cpuidle/cpuidle-psci.c +++ b/drivers/cpuidle/cpuidle-psci.c @@ -39,7 +39,6 @@ struct psci_cpuidle_data { static DEFINE_PER_CPU_READ_MOSTLY(struct psci_cpuidle_data, psci_cpuidle_data); static DEFINE_PER_CPU(u32, domain_state); static bool psci_cpuidle_use_syscore; -static bool psci_cpuidle_use_cpuhp; void psci_set_domain_state(u32 state) { @@ -108,8 +107,12 @@ static int psci_idle_cpuhp_up(unsigned int cpu) { struct device *pd_dev = __this_cpu_read(psci_cpuidle_data.dev); - if (pd_dev) - pm_runtime_get_sync(pd_dev); + if (pd_dev) { + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + pm_runtime_get_sync(pd_dev); + else + dev_pm_genpd_resume(pd_dev); + } return 0; } @@ -119,7 +122,11 @@ static int psci_idle_cpuhp_down(unsigned int cpu) struct device *pd_dev = __this_cpu_read(psci_cpuidle_data.dev); if (pd_dev) { - pm_runtime_put_sync(pd_dev); + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + pm_runtime_put_sync(pd_dev); + else + dev_pm_genpd_suspend(pd_dev); + /* Clear domain state to start fresh at next online. */ psci_set_domain_state(0); } @@ -180,9 +187,6 @@ static void psci_idle_init_cpuhp(void) { int err; - if (!psci_cpuidle_use_cpuhp) - return; - err = cpuhp_setup_state_nocalls(CPUHP_AP_CPU_PM_STARTING, "cpuidle/psci:online", psci_idle_cpuhp_up, @@ -243,10 +247,8 @@ static int psci_dt_cpu_init_topology(struct cpuidle_driver *drv, * s2ram and s2idle. */ drv->states[state_count - 1].enter_s2idle = psci_enter_s2idle_domain_idle_state; - if (!IS_ENABLED(CONFIG_PREEMPT_RT)) { + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) drv->states[state_count - 1].enter = psci_enter_domain_idle_state; - psci_cpuidle_use_cpuhp = true; - } return 0; } @@ -323,7 +325,6 @@ static void psci_cpu_deinit_idle(int cpu) dt_idle_detach_cpu(data->dev); psci_cpuidle_use_syscore = false; - psci_cpuidle_use_cpuhp = false; } static int psci_idle_init_cpu(struct device *dev, int cpu) diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c index 47c8adfdc155..9f0c41ca7770 100644 --- a/drivers/dma/mediatek/mtk-cqdma.c +++ b/drivers/dma/mediatek/mtk-cqdma.c @@ -449,9 +449,9 @@ static enum dma_status mtk_cqdma_tx_status(struct dma_chan *c, return ret; spin_lock_irqsave(&cvc->pc->lock, flags); - spin_lock_irqsave(&cvc->vc.lock, flags); + spin_lock(&cvc->vc.lock); vd = mtk_cqdma_find_active_desc(c, cookie); - spin_unlock_irqrestore(&cvc->vc.lock, flags); + spin_unlock(&cvc->vc.lock); spin_unlock_irqrestore(&cvc->pc->lock, flags); if (vd) { diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index 0d6324c4e2be..7a2488a0d6a3 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -1351,7 +1351,7 @@ static int nbpf_probe(struct platform_device *pdev) if (irqs == 1) { eirq = irqbuf[0]; - for (i = 0; i <= num_channels; i++) + for (i = 0; i < num_channels; i++) nbpf->chan[i].irq = irqbuf[0]; } else { eirq = platform_get_irq_byname(pdev, "error"); @@ -1361,16 +1361,15 @@ static int nbpf_probe(struct platform_device *pdev) if (irqs == num_channels + 1) { struct nbpf_channel *chan; - for (i = 0, chan = nbpf->chan; i <= num_channels; + for (i = 0, chan = nbpf->chan; i < num_channels; i++, chan++) { /* Skip the error IRQ */ if (irqbuf[i] == eirq) i++; + if (i >= ARRAY_SIZE(irqbuf)) + return -EINVAL; chan->irq = irqbuf[i]; } - - if (chan != nbpf->chan + num_channels) - return -EINVAL; } else { /* 2 IRQs and more than one channel */ if (irqbuf[0] == eirq) @@ -1378,7 +1377,7 @@ static int nbpf_probe(struct platform_device *pdev) else irq = irqbuf[0]; - for (i = 0; i <= num_channels; i++) + for (i = 0; i < num_channels; i++) nbpf->chan[i].irq = irq; } } diff --git a/drivers/edac/ecs.c b/drivers/edac/ecs.c index 1d51838a60c1..51c451c7f0f0 100755 --- a/drivers/edac/ecs.c +++ b/drivers/edac/ecs.c @@ -170,8 +170,10 @@ static int ecs_create_desc(struct device *ecs_dev, const struct attribute_group fru_ctx->dev_attr[ECS_RESET] = EDAC_ECS_ATTR_WO(reset, fru); fru_ctx->dev_attr[ECS_THRESHOLD] = EDAC_ECS_ATTR_RW(threshold, fru); - for (i = 0; i < ECS_MAX_ATTRS; i++) + for (i = 0; i < ECS_MAX_ATTRS; i++) { + sysfs_attr_init(&fru_ctx->dev_attr[i].dev_attr.attr); fru_ctx->ecs_attrs[i] = &fru_ctx->dev_attr[i].dev_attr.attr; + } sprintf(fru_ctx->name, "%s%d", EDAC_ECS_FRU_NAME, fru); group->name = fru_ctx->name; diff --git a/drivers/edac/mem_repair.c b/drivers/edac/mem_repair.c index 3b1a845457b0..1df8957a8459 100755 --- a/drivers/edac/mem_repair.c +++ b/drivers/edac/mem_repair.c @@ -324,6 +324,7 @@ static int mem_repair_create_desc(struct device *dev, for (i = 0; i < MR_MAX_ATTRS; i++) { memcpy(&ctx->mem_repair_dev_attr[i], &dev_attr[i], sizeof(dev_attr[i])); + sysfs_attr_init(&ctx->mem_repair_dev_attr[i].dev_attr.attr); ctx->mem_repair_attrs[i] = &ctx->mem_repair_dev_attr[i].dev_attr.attr; } diff --git a/drivers/edac/scrub.c b/drivers/edac/scrub.c index e421d3ebd959..f9d02af2fc3a 100755 --- a/drivers/edac/scrub.c +++ b/drivers/edac/scrub.c @@ -176,6 +176,7 @@ static int scrub_create_desc(struct device *scrub_dev, group = &scrub_ctx->group; for (i = 0; i < SCRUB_MAX_ATTRS; i++) { memcpy(&scrub_ctx->scrub_dev_attr[i], &dev_attr[i], sizeof(dev_attr[i])); + sysfs_attr_init(&scrub_ctx->scrub_dev_attr[i].dev_attr.attr); scrub_ctx->scrub_attrs[i] = &scrub_ctx->scrub_dev_attr[i].dev_attr.attr; } sprintf(scrub_ctx->name, "%s%d", "scrub", instance); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 113c5d90f2df..0063d62d3bc4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -3277,14 +3277,15 @@ static int gpiod_get_raw_value_commit(const struct gpio_desc *desc) static int gpio_chip_get_multiple(struct gpio_chip *gc, unsigned long *mask, unsigned long *bits) { - int ret; - lockdep_assert_held(&gc->gpiodev->srcu); if (gc->get_multiple) { + int ret; + ret = gc->get_multiple(gc, mask, bits); if (ret > 0) return -EBADE; + return ret; } if (gc->get) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index ca4a6b82817f..df77558e03ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -561,6 +561,13 @@ static uint32_t read_vmid_from_vmfault_reg(struct amdgpu_device *adev) return REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID); } +static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev, + int engine, int queue) + +{ + return 0; +} + const struct kfd2kgd_calls gfx_v7_kfd2kgd = { .program_sh_mem_settings = kgd_program_sh_mem_settings, .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, @@ -578,4 +585,5 @@ const struct kfd2kgd_calls gfx_v7_kfd2kgd = { .set_scratch_backing_va = set_scratch_backing_va, .set_vm_context_page_table_base = set_vm_context_page_table_base, .read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg, + .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c index 0f3e2944edd7..e68c0fa8d751 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c @@ -582,6 +582,13 @@ static void set_vm_context_page_table_base(struct amdgpu_device *adev, lower_32_bits(page_table_base)); } +static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev, + int engine, int queue) + +{ + return 0; +} + const struct kfd2kgd_calls gfx_v8_kfd2kgd = { .program_sh_mem_settings = kgd_program_sh_mem_settings, .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, @@ -599,4 +606,5 @@ const struct kfd2kgd_calls gfx_v8_kfd2kgd = { get_atc_vmid_pasid_mapping_info, .set_scratch_backing_va = set_scratch_backing_va, .set_vm_context_page_table_base = set_vm_context_page_table_base, + .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 82a22a62b99b..5a074e4b4780 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -5123,6 +5123,8 @@ exit: dev->dev->power.disable_depth--; #endif } + + amdgpu_vram_mgr_clear_reset_blocks(adev); adev->in_suspend = false; if (adev->enable_mes) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 59acdbfe28d8..f37afeea26e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -463,6 +463,7 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid, { unsigned long flags; ktime_t deadline; + bool ret; if (unlikely(ring->adev->debug_disable_soft_recovery)) return false; @@ -477,12 +478,16 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid, dma_fence_set_error(fence, -ENODATA); spin_unlock_irqrestore(fence->lock, flags); - atomic_inc(&ring->adev->gpu_reset_counter); while (!dma_fence_is_signaled(fence) && ktime_to_ns(ktime_sub(deadline, ktime_get())) > 0) ring->funcs->soft_recovery(ring, vmid); - return dma_fence_is_signaled(fence); + ret = dma_fence_is_signaled(fence); + /* increment the counter only if soft reset worked */ + if (ret) + atomic_inc(&ring->adev->gpu_reset_counter); + + return ret; } /* diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c index 529c9696c2f3..c2242bd5ecc4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c @@ -26,6 +26,8 @@ #include "amdgpu_sdma.h" #include "amdgpu_ras.h" #include "amdgpu_reset.h" +#include "gc/gc_10_1_0_offset.h" +#include "gc/gc_10_3_0_sh_mask.h" #define AMDGPU_CSA_SDMA_SIZE 64 /* SDMA CSA reside in the 3rd page of CSA */ @@ -561,10 +563,46 @@ void amdgpu_sdma_register_on_reset_callbacks(struct amdgpu_device *adev, struct list_add_tail(&funcs->list, &adev->sdma.reset_callback_list); } +static int amdgpu_sdma_soft_reset(struct amdgpu_device *adev, u32 instance_id) +{ + struct amdgpu_sdma_instance *sdma_instance = &adev->sdma.instance[instance_id]; + int r = -EOPNOTSUPP; + + switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { + case IP_VERSION(4, 4, 2): + case IP_VERSION(4, 4, 4): + case IP_VERSION(4, 4, 5): + /* For SDMA 4.x, use the existing DPM interface for backward compatibility, + * we need to convert the logical instance ID to physical instance ID before reset. + */ + r = amdgpu_dpm_reset_sdma(adev, 1 << GET_INST(SDMA0, instance_id)); + break; + case IP_VERSION(5, 0, 0): + case IP_VERSION(5, 0, 1): + case IP_VERSION(5, 0, 2): + case IP_VERSION(5, 0, 5): + case IP_VERSION(5, 2, 0): + case IP_VERSION(5, 2, 2): + case IP_VERSION(5, 2, 4): + case IP_VERSION(5, 2, 5): + case IP_VERSION(5, 2, 6): + case IP_VERSION(5, 2, 3): + case IP_VERSION(5, 2, 1): + case IP_VERSION(5, 2, 7): + if (sdma_instance->funcs->soft_reset_kernel_queue) + r = sdma_instance->funcs->soft_reset_kernel_queue(adev, instance_id); + break; + default: + break; + } + + return r; +} + /** * amdgpu_sdma_reset_engine - Reset a specific SDMA engine * @adev: Pointer to the AMDGPU device - * @instance_id: ID of the SDMA engine instance to reset + * @instance_id: Logical ID of the SDMA engine instance to reset * * This function performs the following steps: * 1. Calls all registered pre_reset callbacks to allow KFD and AMDGPU to save their state. @@ -611,9 +649,9 @@ int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id) } /* Perform the SDMA reset for the specified instance */ - ret = amdgpu_dpm_reset_sdma(adev, 1 << instance_id); + ret = amdgpu_sdma_soft_reset(adev, instance_id); if (ret) { - dev_err(adev->dev, "Failed to reset SDMA instance %u\n", instance_id); + dev_err(adev->dev, "Failed to reset SDMA logical instance %u\n", instance_id); goto exit; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h index 47d56fd0589f..bf83d6646238 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h @@ -50,6 +50,12 @@ enum amdgpu_sdma_irq { #define NUM_SDMA(x) hweight32(x) +struct amdgpu_sdma_funcs { + int (*stop_kernel_queue)(struct amdgpu_ring *ring); + int (*start_kernel_queue)(struct amdgpu_ring *ring); + int (*soft_reset_kernel_queue)(struct amdgpu_device *adev, u32 instance_id); +}; + struct amdgpu_sdma_instance { /* SDMA firmware */ const struct firmware *fw; @@ -68,7 +74,7 @@ struct amdgpu_sdma_instance { /* track guilty state of GFX and PAGE queues */ bool gfx_guilty; bool page_guilty; - + const struct amdgpu_sdma_funcs *funcs; }; enum amdgpu_sdma_ras_memory_id { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 208b7d1d8a27..450e4bf093b7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -154,6 +154,7 @@ int amdgpu_vram_mgr_reserve_range(struct amdgpu_vram_mgr *mgr, uint64_t start, uint64_t size); int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr, uint64_t start); +void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev); bool amdgpu_res_cpu_visible(struct amdgpu_device *adev, struct ttm_resource *res); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index abdc52b0895a..07c936e90d8e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -783,6 +783,23 @@ uint64_t amdgpu_vram_mgr_vis_usage(struct amdgpu_vram_mgr *mgr) } /** + * amdgpu_vram_mgr_clear_reset_blocks - reset clear blocks + * + * @adev: amdgpu device pointer + * + * Reset the cleared drm buddy blocks. + */ +void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev) +{ + struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr; + struct drm_buddy *mm = &mgr->mm; + + mutex_lock(&mgr->lock); + drm_buddy_reset_clear(mm, false); + mutex_unlock(&mgr->lock); +} + +/** * amdgpu_vram_mgr_intersects - test each drm buddy block for intersection * * @man: TTM memory type manager diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index fc73be4ab068..85ac36966a31 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4664,6 +4664,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation)); /* reset ring buffer */ ring->wptr = 0; + atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); amdgpu_ring_clear_ring(ring); } return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index b26a8301a1bd..a09ec778172d 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -45,6 +45,7 @@ #include "amdgpu_ras.h" MODULE_FIRMWARE("amdgpu/sdma_4_4_2.bin"); +MODULE_FIRMWARE("amdgpu/sdma_4_4_4.bin"); MODULE_FIRMWARE("amdgpu/sdma_4_4_5.bin"); static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_4_2[] = { diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 72be6e152e88..b6393a7f6942 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1171,13 +1171,12 @@ svm_range_split_head(struct svm_range *prange, uint64_t new_start, } static void -svm_range_add_child(struct svm_range *prange, struct mm_struct *mm, - struct svm_range *pchild, enum svm_work_list_ops op) +svm_range_add_child(struct svm_range *prange, struct svm_range *pchild, enum svm_work_list_ops op) { pr_debug("add child 0x%p [0x%lx 0x%lx] to prange 0x%p child list %d\n", pchild, pchild->start, pchild->last, prange, op); - pchild->work_item.mm = mm; + pchild->work_item.mm = NULL; pchild->work_item.op = op; list_add_tail(&pchild->child_list, &prange->child_list); } @@ -2394,15 +2393,17 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange, prange->work_item.op != SVM_OP_UNMAP_RANGE) prange->work_item.op = op; } else { - prange->work_item.op = op; - - /* Pairs with mmput in deferred_list_work */ - mmget(mm); - prange->work_item.mm = mm; - list_add_tail(&prange->deferred_list, - &prange->svms->deferred_range_list); - pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n", - prange, prange->start, prange->last, op); + /* Pairs with mmput in deferred_list_work. + * If process is exiting and mm is gone, don't update mmu notifier. + */ + if (mmget_not_zero(mm)) { + prange->work_item.mm = mm; + prange->work_item.op = op; + list_add_tail(&prange->deferred_list, + &prange->svms->deferred_range_list); + pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n", + prange, prange->start, prange->last, op); + } } spin_unlock(&svms->deferred_list_lock); } @@ -2416,8 +2417,7 @@ void schedule_deferred_list_work(struct svm_range_list *svms) } static void -svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent, - struct svm_range *prange, unsigned long start, +svm_range_unmap_split(struct svm_range *parent, struct svm_range *prange, unsigned long start, unsigned long last) { struct svm_range *head; @@ -2438,12 +2438,12 @@ svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent, svm_range_split(tail, last + 1, tail->last, &head); if (head != prange && tail != prange) { - svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE); - svm_range_add_child(parent, mm, tail, SVM_OP_ADD_RANGE); + svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE); + svm_range_add_child(parent, tail, SVM_OP_ADD_RANGE); } else if (tail != prange) { - svm_range_add_child(parent, mm, tail, SVM_OP_UNMAP_RANGE); + svm_range_add_child(parent, tail, SVM_OP_UNMAP_RANGE); } else if (head != prange) { - svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE); + svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE); } else if (parent != prange) { prange->work_item.op = SVM_OP_UNMAP_RANGE; } @@ -2520,14 +2520,14 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange, l = min(last, pchild->last); if (l >= s) svm_range_unmap_from_gpus(pchild, s, l, trigger); - svm_range_unmap_split(mm, prange, pchild, start, last); + svm_range_unmap_split(prange, pchild, start, last); mutex_unlock(&pchild->lock); } s = max(start, prange->start); l = min(last, prange->last); if (l >= s) svm_range_unmap_from_gpus(prange, s, l, trigger); - svm_range_unmap_split(mm, prange, prange, start, last); + svm_range_unmap_split(prange, prange, start, last); if (unmap_parent) svm_range_add_list_work(svms, prange, mm, SVM_OP_UNMAP_RANGE); @@ -2570,8 +2570,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni, if (range->event == MMU_NOTIFY_RELEASE) return true; - if (!mmget_not_zero(mni->mm)) - return true; start = mni->interval_tree.start; last = mni->interval_tree.last; @@ -2598,7 +2596,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni, } svm_range_unlock(prange); - mmput(mni->mm); return true; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 87c2bc5f64a6..f6d71bf7c89c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3548,13 +3548,15 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) luminance_range = &conn_base->display_info.luminance_range; - if (luminance_range->max_luminance) { - caps->aux_min_input_signal = luminance_range->min_luminance; + if (luminance_range->max_luminance) caps->aux_max_input_signal = luminance_range->max_luminance; - } else { - caps->aux_min_input_signal = 0; + else caps->aux_max_input_signal = 512; - } + + if (luminance_range->min_luminance) + caps->aux_min_input_signal = luminance_range->min_luminance; + else + caps->aux_min_input_signal = 1; min_input_signal_override = drm_get_panel_min_brightness_quirk(aconnector->drm_edid); if (min_input_signal_override >= 0) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index e8bdd7f0c460..db157b38f862 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -737,7 +737,16 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, * support programmable degamma anywhere. */ is_dcn = dm->adev->dm.dc->caps.color.dpp.dcn_arch; - drm_crtc_enable_color_mgmt(&acrtc->base, is_dcn ? MAX_COLOR_LUT_ENTRIES : 0, + /* Dont't enable DRM CRTC degamma property for DCN401 since the + * pre-blending degamma LUT doesn't apply to cursor, and therefore + * can't work similar to a post-blending degamma LUT as in other hw + * versions. + * TODO: revisit it once KMS plane color API is merged. + */ + drm_crtc_enable_color_mgmt(&acrtc->base, + (is_dcn && + dm->adev->dm.dc->ctx->dce_version != DCN_VERSION_4_01) ? + MAX_COLOR_LUT_ENTRIES : 0, true, MAX_COLOR_LUT_ENTRIES); drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c index a3b8e3d4a429..4b17d2fcd565 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c @@ -1565,7 +1565,7 @@ struct clk_mgr_internal *dcn401_clk_mgr_construct( clk_mgr->base.bw_params = kzalloc(sizeof(*clk_mgr->base.bw_params), GFP_KERNEL); if (!clk_mgr->base.bw_params) { BREAK_TO_DEBUGGER(); - kfree(clk_mgr); + kfree(clk_mgr401); return NULL; } @@ -1576,6 +1576,7 @@ struct clk_mgr_internal *dcn401_clk_mgr_construct( if (!clk_mgr->wm_range_table) { BREAK_TO_DEBUGGER(); kfree(clk_mgr->base.bw_params); + kfree(clk_mgr401); return NULL; } diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 4ea13e5a3a54..48766b6abd29 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -1351,7 +1351,7 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG, HPD_DISABLE, 0); mutex_unlock(&pdata->comms_mutex); - }; + } drm_bridge_add(&pdata->bridge); diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c index 241c855f891f..66aff35f8647 100644 --- a/drivers/gpu/drm/drm_buddy.c +++ b/drivers/gpu/drm/drm_buddy.c @@ -405,6 +405,49 @@ drm_get_buddy(struct drm_buddy_block *block) EXPORT_SYMBOL(drm_get_buddy); /** + * drm_buddy_reset_clear - reset blocks clear state + * + * @mm: DRM buddy manager + * @is_clear: blocks clear state + * + * Reset the clear state based on @is_clear value for each block + * in the freelist. + */ +void drm_buddy_reset_clear(struct drm_buddy *mm, bool is_clear) +{ + u64 root_size, size, start; + unsigned int order; + int i; + + size = mm->size; + for (i = 0; i < mm->n_roots; ++i) { + order = ilog2(size) - ilog2(mm->chunk_size); + start = drm_buddy_block_offset(mm->roots[i]); + __force_merge(mm, start, start + size, order); + + root_size = mm->chunk_size << order; + size -= root_size; + } + + for (i = 0; i <= mm->max_order; ++i) { + struct drm_buddy_block *block; + + list_for_each_entry_reverse(block, &mm->free_list[i], link) { + if (is_clear != drm_buddy_block_is_clear(block)) { + if (is_clear) { + mark_cleared(block); + mm->clear_avail += drm_buddy_block_size(mm, block); + } else { + clear_reset(block); + mm->clear_avail -= drm_buddy_block_size(mm, block); + } + } + } + } +} +EXPORT_SYMBOL(drm_buddy_reset_clear); + +/** * drm_buddy_free_block - free a block * * @mm: DRM buddy manager diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index b781601946db..63a70f285cce 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -862,11 +862,23 @@ EXPORT_SYMBOL_FOR_TESTS_ONLY(drm_framebuffer_free); int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_framebuffer_funcs *funcs) { + unsigned int i; int ret; + bool exists; if (WARN_ON_ONCE(fb->dev != dev || !fb->format)) return -EINVAL; + for (i = 0; i < fb->format->num_planes; i++) { + if (drm_WARN_ON_ONCE(dev, fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i))) + fb->internal_flags &= ~DRM_FRAMEBUFFER_HAS_HANDLE_REF(i); + if (fb->obj[i]) { + exists = drm_gem_object_handle_get_if_exists_unlocked(fb->obj[i]); + if (exists) + fb->internal_flags |= DRM_FRAMEBUFFER_HAS_HANDLE_REF(i); + } + } + INIT_LIST_HEAD(&fb->filp_head); fb->funcs = funcs; @@ -875,7 +887,7 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, ret = __drm_mode_object_add(dev, &fb->base, DRM_MODE_OBJECT_FB, false, drm_framebuffer_free); if (ret) - goto out; + goto err; mutex_lock(&dev->mode_config.fb_lock); dev->mode_config.num_fb++; @@ -883,7 +895,16 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, mutex_unlock(&dev->mode_config.fb_lock); drm_mode_object_register(dev, &fb->base); -out: + + return 0; + +err: + for (i = 0; i < fb->format->num_planes; i++) { + if (fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i)) { + drm_gem_object_handle_put_unlocked(fb->obj[i]); + fb->internal_flags &= ~DRM_FRAMEBUFFER_HAS_HANDLE_REF(i); + } + } return ret; } EXPORT_SYMBOL(drm_framebuffer_init); @@ -960,6 +981,12 @@ EXPORT_SYMBOL(drm_framebuffer_unregister_private); void drm_framebuffer_cleanup(struct drm_framebuffer *fb) { struct drm_device *dev = fb->dev; + unsigned int i; + + for (i = 0; i < fb->format->num_planes; i++) { + if (fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i)) + drm_gem_object_handle_put_unlocked(fb->obj[i]); + } mutex_lock(&dev->mode_config.fb_lock); list_del(&fb->head); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index c6240bab3fa5..84f5ea77f2df 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -212,6 +212,46 @@ void drm_gem_private_object_fini(struct drm_gem_object *obj) } EXPORT_SYMBOL(drm_gem_private_object_fini); +static void drm_gem_object_handle_get(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + + drm_WARN_ON(dev, !mutex_is_locked(&dev->object_name_lock)); + + if (obj->handle_count++ == 0) + drm_gem_object_get(obj); +} + +/** + * drm_gem_object_handle_get_if_exists_unlocked - acquire reference on user-space handle, if any + * @obj: GEM object + * + * Acquires a reference on the GEM buffer object's handle. Required to keep + * the GEM object alive. Call drm_gem_object_handle_put_if_exists_unlocked() + * to release the reference. Does nothing if the buffer object has no handle. + * + * Returns: + * True if a handle exists, or false otherwise + */ +bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + + guard(mutex)(&dev->object_name_lock); + + /* + * First ref taken during GEM object creation, if any. Some + * drivers set up internal framebuffers with GEM objects that + * do not have a GEM handle. Hence, this counter can be zero. + */ + if (!obj->handle_count) + return false; + + drm_gem_object_handle_get(obj); + + return true; +} + /** * drm_gem_object_handle_free - release resources bound to userspace handles * @obj: GEM object to clean up. @@ -242,20 +282,26 @@ static void drm_gem_object_exported_dma_buf_free(struct drm_gem_object *obj) } } -static void -drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj) +/** + * drm_gem_object_handle_put_unlocked - releases reference on user-space handle + * @obj: GEM object + * + * Releases a reference on the GEM buffer object's handle. Possibly releases + * the GEM buffer object and associated dma-buf objects. + */ +void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; bool final = false; - if (WARN_ON(READ_ONCE(obj->handle_count) == 0)) + if (drm_WARN_ON(dev, READ_ONCE(obj->handle_count) == 0)) return; /* - * Must bump handle count first as this may be the last - * ref, in which case the object would disappear before we - * checked for a name - */ + * Must bump handle count first as this may be the last + * ref, in which case the object would disappear before + * we checked for a name. + */ mutex_lock(&dev->object_name_lock); if (--obj->handle_count == 0) { @@ -279,6 +325,9 @@ drm_gem_object_release_handle(int id, void *ptr, void *data) struct drm_file *file_priv = data; struct drm_gem_object *obj = ptr; + if (drm_WARN_ON(obj->dev, !data)) + return 0; + if (obj->funcs->close) obj->funcs->close(obj, file_priv); @@ -389,8 +438,8 @@ drm_gem_handle_create_tail(struct drm_file *file_priv, int ret; WARN_ON(!mutex_is_locked(&dev->object_name_lock)); - if (obj->handle_count++ == 0) - drm_gem_object_get(obj); + + drm_gem_object_handle_get(obj); /* * Get the user-visible handle using idr. Preload and perform @@ -399,7 +448,7 @@ drm_gem_handle_create_tail(struct drm_file *file_priv, idr_preload(GFP_KERNEL); spin_lock(&file_priv->table_lock); - ret = idr_alloc(&file_priv->object_idr, obj, 1, 0, GFP_NOWAIT); + ret = idr_alloc(&file_priv->object_idr, NULL, 1, 0, GFP_NOWAIT); spin_unlock(&file_priv->table_lock); idr_preload_end(); @@ -420,6 +469,11 @@ drm_gem_handle_create_tail(struct drm_file *file_priv, goto err_revoke; } + /* mirrors drm_gem_handle_delete to avoid races */ + spin_lock(&file_priv->table_lock); + obj = idr_replace(&file_priv->object_idr, obj, handle); + WARN_ON(obj != NULL); + spin_unlock(&file_priv->table_lock); *handlep = handle; return 0; diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c b/drivers/gpu/drm/drm_gem_dma_helper.c index b7f033d4352a..4f0320df858f 100644 --- a/drivers/gpu/drm/drm_gem_dma_helper.c +++ b/drivers/gpu/drm/drm_gem_dma_helper.c @@ -230,7 +230,7 @@ void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj) if (drm_gem_is_imported(gem_obj)) { if (dma_obj->vaddr) - dma_buf_vunmap_unlocked(gem_obj->dma_buf, &map); + dma_buf_vunmap_unlocked(gem_obj->import_attach->dmabuf, &map); drm_prime_gem_destroy(gem_obj, dma_obj->sgt); } else if (dma_obj->vaddr) { if (dma_obj->map_noncoherent) diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 0fbeb686e561..2bf606ba24cd 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -419,6 +419,7 @@ EXPORT_SYMBOL(drm_gem_fb_vunmap); static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir, unsigned int num_planes) { + struct dma_buf_attachment *import_attach; struct drm_gem_object *obj; int ret; @@ -427,9 +428,10 @@ static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_dat obj = drm_gem_fb_get_obj(fb, num_planes); if (!obj) continue; + import_attach = obj->import_attach; if (!drm_gem_is_imported(obj)) continue; - ret = dma_buf_end_cpu_access(obj->dma_buf, dir); + ret = dma_buf_end_cpu_access(import_attach->dmabuf, dir); if (ret) drm_err(fb->dev, "dma_buf_end_cpu_access(%u, %d) failed: %d\n", ret, num_planes, dir); @@ -452,6 +454,7 @@ static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_dat */ int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir) { + struct dma_buf_attachment *import_attach; struct drm_gem_object *obj; unsigned int i; int ret; @@ -462,9 +465,10 @@ int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direct ret = -EINVAL; goto err___drm_gem_fb_end_cpu_access; } + import_attach = obj->import_attach; if (!drm_gem_is_imported(obj)) continue; - ret = dma_buf_begin_cpu_access(obj->dma_buf, dir); + ret = dma_buf_begin_cpu_access(import_attach->dmabuf, dir); if (ret) goto err___drm_gem_fb_end_cpu_access; } diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index d99dee67353a..37333aadd550 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -339,13 +339,7 @@ int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem, int ret = 0; if (drm_gem_is_imported(obj)) { - ret = dma_buf_vmap(obj->dma_buf, map); - if (!ret) { - if (drm_WARN_ON(obj->dev, map->is_iomem)) { - dma_buf_vunmap(obj->dma_buf, map); - return -EIO; - } - } + ret = dma_buf_vmap(obj->import_attach->dmabuf, map); } else { pgprot_t prot = PAGE_KERNEL; @@ -405,7 +399,7 @@ void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem, struct drm_gem_object *obj = &shmem->base; if (drm_gem_is_imported(obj)) { - dma_buf_vunmap(obj->dma_buf, map); + dma_buf_vunmap(obj->import_attach->dmabuf, map); } else { dma_resv_assert_held(shmem->base.resv); diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index b2b6a8e49dda..81fe2f81d814 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -161,6 +161,8 @@ void drm_sysfs_lease_event(struct drm_device *dev); /* drm_gem.c */ int drm_gem_init(struct drm_device *dev); +bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj); +void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj); int drm_gem_handle_create_tail(struct drm_file *file_priv, struct drm_gem_object *obj, u32 *handlep); diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index bdb51c8f262e..32a8781cfd67 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -453,7 +453,13 @@ struct dma_buf *drm_gem_prime_handle_to_dmabuf(struct drm_device *dev, } mutex_lock(&dev->object_name_lock); - /* re-export the original imported/exported object */ + /* re-export the original imported object */ + if (obj->import_attach) { + dmabuf = obj->import_attach->dmabuf; + get_dma_buf(dmabuf); + goto out_have_obj; + } + if (obj->dma_buf) { get_dma_buf(obj->dma_buf); dmabuf = obj->dma_buf; diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index f91daefa9d2b..805aa28c1723 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -636,6 +636,10 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id) if (!ctx->drm_dev) goto out; + /* check if crtc and vblank have been initialized properly */ + if (!drm_dev_has_vblank(ctx->drm_dev)) + goto out; + if (!ctx->i80_if) { drm_crtc_handle_vblank(&ctx->crtc->base); diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index ad0306283990..ba29efae986d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1603,6 +1603,12 @@ int intel_dp_rate_select(struct intel_dp *intel_dp, int rate) void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock, u8 *link_bw, u8 *rate_select) { + struct intel_display *display = to_intel_display(intel_dp); + + /* FIXME g4x can't generate an exact 2.7GHz with the 96MHz non-SSC refclk */ + if (display->platform.g4x && port_clock == 268800) + port_clock = 270000; + /* eDP 1.4 rate select method. */ if (intel_dp->use_rate_select) { *link_bw = 0; diff --git a/drivers/gpu/drm/imagination/pvr_power.c b/drivers/gpu/drm/imagination/pvr_power.c index ba7816fd28ec..850b318605da 100644 --- a/drivers/gpu/drm/imagination/pvr_power.c +++ b/drivers/gpu/drm/imagination/pvr_power.c @@ -363,13 +363,13 @@ pvr_power_reset(struct pvr_device *pvr_dev, bool hard_reset) if (!err) { if (hard_reset) { pvr_dev->fw_dev.booted = false; - WARN_ON(pm_runtime_force_suspend(from_pvr_device(pvr_dev)->dev)); + WARN_ON(pvr_power_device_suspend(from_pvr_device(pvr_dev)->dev)); err = pvr_fw_hard_reset(pvr_dev); if (err) goto err_device_lost; - err = pm_runtime_force_resume(from_pvr_device(pvr_dev)->dev); + err = pvr_power_device_resume(from_pvr_device(pvr_dev)->dev); pvr_dev->fw_dev.booted = true; if (err) goto err_device_lost; diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c index 8f6fba4217ec..bc7527542fdc 100644 --- a/drivers/gpu/drm/mediatek/mtk_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_crtc.c @@ -719,6 +719,39 @@ int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, return 0; } +void mtk_crtc_plane_disable(struct drm_crtc *crtc, struct drm_plane *plane) +{ +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc); + struct mtk_plane_state *plane_state = to_mtk_plane_state(plane->state); + int i; + + /* no need to wait for disabling the plane by CPU */ + if (!mtk_crtc->cmdq_client.chan) + return; + + if (!mtk_crtc->enabled) + return; + + /* set pending plane state to disabled */ + for (i = 0; i < mtk_crtc->layer_nr; i++) { + struct drm_plane *mtk_plane = &mtk_crtc->planes[i]; + struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(mtk_plane->state); + + if (mtk_plane->index == plane->index) { + memcpy(mtk_plane_state, plane_state, sizeof(*plane_state)); + break; + } + } + mtk_crtc_update_config(mtk_crtc, false); + + /* wait for planes to be disabled by CMDQ */ + wait_event_timeout(mtk_crtc->cb_blocking_queue, + mtk_crtc->cmdq_vblank_cnt == 0, + msecs_to_jiffies(500)); +#endif +} + void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, struct drm_atomic_state *state) { @@ -930,7 +963,8 @@ static int mtk_crtc_init_comp_planes(struct drm_device *drm_dev, mtk_ddp_comp_supported_rotations(comp), mtk_ddp_comp_get_blend_modes(comp), mtk_ddp_comp_get_formats(comp), - mtk_ddp_comp_get_num_formats(comp), i); + mtk_ddp_comp_get_num_formats(comp), + mtk_ddp_comp_is_afbc_supported(comp), i); if (ret) return ret; diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.h b/drivers/gpu/drm/mediatek/mtk_crtc.h index 388e900b6f4d..828f109b83e7 100644 --- a/drivers/gpu/drm/mediatek/mtk_crtc.h +++ b/drivers/gpu/drm/mediatek/mtk_crtc.h @@ -21,6 +21,7 @@ int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int *path, unsigned int num_conn_routes); int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, struct mtk_plane_state *state); +void mtk_crtc_plane_disable(struct drm_crtc *crtc, struct drm_plane *plane); void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, struct drm_atomic_state *plane_state); struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc); diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c index edc6417639e6..ac6620e10262 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c @@ -366,6 +366,7 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = { .get_blend_modes = mtk_ovl_get_blend_modes, .get_formats = mtk_ovl_get_formats, .get_num_formats = mtk_ovl_get_num_formats, + .is_afbc_supported = mtk_ovl_is_afbc_supported, }; static const struct mtk_ddp_comp_funcs ddp_postmask = { diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h index 39720b27f4e9..7289b3dcf22f 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -83,6 +83,7 @@ struct mtk_ddp_comp_funcs { u32 (*get_blend_modes)(struct device *dev); const u32 *(*get_formats)(struct device *dev); size_t (*get_num_formats)(struct device *dev); + bool (*is_afbc_supported)(struct device *dev); void (*connect)(struct device *dev, struct device *mmsys_dev, unsigned int next); void (*disconnect)(struct device *dev, struct device *mmsys_dev, unsigned int next); void (*add)(struct device *dev, struct mtk_mutex *mutex); @@ -294,6 +295,14 @@ size_t mtk_ddp_comp_get_num_formats(struct mtk_ddp_comp *comp) return 0; } +static inline bool mtk_ddp_comp_is_afbc_supported(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->is_afbc_supported) + return comp->funcs->is_afbc_supported(comp->dev); + + return false; +} + static inline bool mtk_ddp_comp_add(struct mtk_ddp_comp *comp, struct mtk_mutex *mutex) { if (comp->funcs && comp->funcs->add) { diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 04217a36939c..679d413bf10b 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -106,6 +106,7 @@ void mtk_ovl_disable_vblank(struct device *dev); u32 mtk_ovl_get_blend_modes(struct device *dev); const u32 *mtk_ovl_get_formats(struct device *dev); size_t mtk_ovl_get_num_formats(struct device *dev); +bool mtk_ovl_is_afbc_supported(struct device *dev); void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex); void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index d0581c4e3c99..e0236353d499 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -236,6 +236,13 @@ size_t mtk_ovl_get_num_formats(struct device *dev) return ovl->data->num_formats; } +bool mtk_ovl_is_afbc_supported(struct device *dev) +{ + struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); + + return ovl->data->supports_afbc; +} + int mtk_ovl_clk_enable(struct device *dev) { struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index 655106bbb76d..cbc4f37da8ba 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -285,9 +285,14 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state); + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + mtk_plane_state->pending.enable = false; wmb(); /* Make sure the above parameter is set before update */ mtk_plane_state->pending.dirty = true; + + mtk_crtc_plane_disable(old_state->crtc, plane); } static void mtk_plane_atomic_update(struct drm_plane *plane, @@ -321,7 +326,8 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, unsigned int supported_rotations, const u32 blend_modes, - const u32 *formats, size_t num_formats, unsigned int plane_idx) + const u32 *formats, size_t num_formats, + bool supports_afbc, unsigned int plane_idx) { int err; @@ -332,7 +338,9 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, err = drm_universal_plane_init(dev, plane, possible_crtcs, &mtk_plane_funcs, formats, - num_formats, modifiers, type, NULL); + num_formats, + supports_afbc ? modifiers : NULL, + type, NULL); if (err) { DRM_ERROR("failed to initialize plane\n"); return err; diff --git a/drivers/gpu/drm/mediatek/mtk_plane.h b/drivers/gpu/drm/mediatek/mtk_plane.h index 3b13b89989c7..95c5fa5295d8 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.h +++ b/drivers/gpu/drm/mediatek/mtk_plane.h @@ -49,5 +49,6 @@ to_mtk_plane_state(struct drm_plane_state *state) int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, unsigned int supported_rotations, const u32 blend_modes, - const u32 *formats, size_t num_formats, unsigned int plane_idx); + const u32 *formats, size_t num_formats, + bool supports_afbc, unsigned int plane_idx); #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 200e65a7cefc..c7869a639bef 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -314,14 +314,10 @@ nouveau_debugfs_fini(struct nouveau_drm *drm) drm->debugfs = NULL; } -int +void nouveau_module_debugfs_init(void) { nouveau_debugfs_root = debugfs_create_dir("nouveau", NULL); - if (IS_ERR(nouveau_debugfs_root)) - return PTR_ERR(nouveau_debugfs_root); - - return 0; } void diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h index b7617b344ee2..d05ed0e641c4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h @@ -24,7 +24,7 @@ extern void nouveau_debugfs_fini(struct nouveau_drm *); extern struct dentry *nouveau_debugfs_root; -int nouveau_module_debugfs_init(void); +void nouveau_module_debugfs_init(void); void nouveau_module_debugfs_fini(void); #else static inline void @@ -42,10 +42,9 @@ nouveau_debugfs_fini(struct nouveau_drm *drm) { } -static inline int +static inline void nouveau_module_debugfs_init(void) { - return 0; } static inline void diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index c69139701056..ba18abd9643e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1456,9 +1456,7 @@ nouveau_drm_init(void) if (!nouveau_modeset) return 0; - ret = nouveau_module_debugfs_init(); - if (ret) - return ret; + nouveau_module_debugfs_init(); #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER platform_driver_register(&nouveau_platform_driver); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index 53a4af001039..d220c68bfe91 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -1047,7 +1047,6 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps) union acpi_object argv4 = { .buffer.type = ACPI_TYPE_BUFFER, .buffer.length = 4, - .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL), }, *obj; caps->status = 0xffff; @@ -1055,17 +1054,22 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps) if (!acpi_check_dsm(handle, &NVOP_DSM_GUID, NVOP_DSM_REV, BIT_ULL(0x1a))) return; + argv4.buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL); + if (!argv4.buffer.pointer) + return; + obj = acpi_evaluate_dsm(handle, &NVOP_DSM_GUID, NVOP_DSM_REV, 0x1a, &argv4); if (!obj) - return; + goto done; if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) || WARN_ON(obj->buffer.length != 4)) - return; + goto done; caps->status = 0; caps->optimusCaps = *(u32 *)obj->buffer.pointer; +done: ACPI_FREE(obj); kfree(argv4.buffer.pointer); @@ -1082,24 +1086,28 @@ r535_gsp_acpi_jt(acpi_handle handle, JT_METHOD_DATA *jt) union acpi_object argv4 = { .buffer.type = ACPI_TYPE_BUFFER, .buffer.length = sizeof(caps), - .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL), }, *obj; jt->status = 0xffff; + argv4.buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL); + if (!argv4.buffer.pointer) + return; + obj = acpi_evaluate_dsm(handle, &JT_DSM_GUID, JT_DSM_REV, 0x1, &argv4); if (!obj) - return; + goto done; if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) || WARN_ON(obj->buffer.length != 4)) - return; + goto done; jt->status = 0; jt->jtCaps = *(u32 *)obj->buffer.pointer; jt->jtRevId = (jt->jtCaps & 0xfff00000) >> 20; jt->bSBIOSCaps = 0; +done: ACPI_FREE(obj); kfree(argv4.buffer.pointer); diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c index 5657106c2f7d..15e2d505550f 100644 --- a/drivers/gpu/drm/panfrost/panfrost_job.c +++ b/drivers/gpu/drm/panfrost/panfrost_job.c @@ -841,7 +841,6 @@ int panfrost_job_init(struct panfrost_device *pfdev) .num_rqs = DRM_SCHED_PRIORITY_COUNT, .credit_limit = 2, .timeout = msecs_to_jiffies(JOB_TIMEOUT_MS), - .timeout_wq = pfdev->reset.wq, .name = "pan_js", .dev = pfdev->dev, }; @@ -879,6 +878,7 @@ int panfrost_job_init(struct panfrost_device *pfdev) pfdev->reset.wq = alloc_ordered_workqueue("panfrost-reset", 0); if (!pfdev->reset.wq) return -ENOMEM; + args.timeout_wq = pfdev->reset.wq; for (j = 0; j < NUM_JOB_SLOTS; j++) { js->queue[j].fence_context = dma_fence_context_alloc(1); diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index e671aa241720..ac678de7fe5e 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -355,17 +355,6 @@ void drm_sched_entity_destroy(struct drm_sched_entity *entity) } EXPORT_SYMBOL(drm_sched_entity_destroy); -/* drm_sched_entity_clear_dep - callback to clear the entities dependency */ -static void drm_sched_entity_clear_dep(struct dma_fence *f, - struct dma_fence_cb *cb) -{ - struct drm_sched_entity *entity = - container_of(cb, struct drm_sched_entity, cb); - - entity->dependency = NULL; - dma_fence_put(f); -} - /* * drm_sched_entity_wakeup - callback to clear the entity's dependency and * wake up the scheduler @@ -376,7 +365,8 @@ static void drm_sched_entity_wakeup(struct dma_fence *f, struct drm_sched_entity *entity = container_of(cb, struct drm_sched_entity, cb); - drm_sched_entity_clear_dep(f, cb); + entity->dependency = NULL; + dma_fence_put(f); drm_sched_wakeup(entity->rq->sched); } @@ -429,13 +419,6 @@ static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity) fence = dma_fence_get(&s_fence->scheduled); dma_fence_put(entity->dependency); entity->dependency = fence; - if (!dma_fence_add_callback(fence, &entity->cb, - drm_sched_entity_clear_dep)) - return true; - - /* Ignore it when it is already scheduled */ - dma_fence_put(fence); - return false; } if (!dma_fence_add_callback(entity->dependency, &entity->cb, diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c index 2d9a0a3f6c38..7a38664e890e 100644 --- a/drivers/gpu/drm/tegra/nvdec.c +++ b/drivers/gpu/drm/tegra/nvdec.c @@ -261,10 +261,8 @@ static int nvdec_load_falcon_firmware(struct nvdec *nvdec) if (!client->group) { virt = dma_alloc_coherent(nvdec->dev, size, &iova, GFP_KERNEL); - - err = dma_mapping_error(nvdec->dev, iova); - if (err < 0) - return err; + if (!virt) + return -ENOMEM; } else { virt = tegra_drm_alloc(tegra, size, &iova); if (IS_ERR(virt)) diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 15cab9bda17f..bd90404ea609 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -254,6 +254,13 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, ret = dma_resv_trylock(&fbo->base.base._resv); WARN_ON(!ret); + ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1); + if (ret) { + dma_resv_unlock(&fbo->base.base._resv); + kfree(fbo); + return ret; + } + if (fbo->base.resource) { ttm_resource_set_bo(fbo->base.resource, &fbo->base); bo->resource = NULL; @@ -262,12 +269,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, fbo->base.bulk_move = NULL; } - ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1); - if (ret) { - kfree(fbo); - return ret; - } - ttm_bo_get(bo); fbo->bo = bo; diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 4bad8894fa12..f627f8455962 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -375,6 +375,8 @@ int xe_gt_init_early(struct xe_gt *gt) if (err) return err; + xe_mocs_init_early(gt); + return 0; } @@ -588,17 +590,15 @@ int xe_gt_init(struct xe_gt *gt) if (err) return err; - err = xe_gt_pagefault_init(gt); + err = xe_gt_sysfs_init(gt); if (err) return err; - xe_mocs_init_early(gt); - - err = xe_gt_sysfs_init(gt); + err = gt_fw_domain_init(gt); if (err) return err; - err = gt_fw_domain_init(gt); + err = xe_gt_pagefault_init(gt); if (err) return err; @@ -797,6 +797,9 @@ static int gt_reset(struct xe_gt *gt) goto err_out; } + if (IS_SRIOV_PF(gt_to_xe(gt))) + xe_gt_sriov_pf_stop_prepare(gt); + xe_uc_gucrc_disable(>->uc); xe_uc_stop_prepare(>->uc); xe_gt_pagefault_reset(gt); diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index 0c22b3a36655..4a6c314429d6 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -444,6 +444,7 @@ static int xe_alloc_pf_queue(struct xe_gt *gt, struct pf_queue *pf_queue) #define PF_MULTIPLIER 8 pf_queue->num_dw = (num_eus + XE_NUM_HW_ENGINES) * PF_MSG_LEN_DW * PF_MULTIPLIER; + pf_queue->num_dw = roundup_pow_of_two(pf_queue->num_dw); #undef PF_MULTIPLIER pf_queue->gt = gt; diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c index c08efca6420e..35489fa81825 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c @@ -172,6 +172,25 @@ void xe_gt_sriov_pf_sanitize_hw(struct xe_gt *gt, unsigned int vfid) pf_clear_vf_scratch_regs(gt, vfid); } +static void pf_cancel_restart(struct xe_gt *gt) +{ + xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt))); + + if (cancel_work_sync(>->sriov.pf.workers.restart)) + xe_gt_sriov_dbg_verbose(gt, "pending restart canceled!\n"); +} + +/** + * xe_gt_sriov_pf_stop_prepare() - Prepare to stop SR-IOV support. + * @gt: the &xe_gt + * + * This function can only be called on the PF. + */ +void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt) +{ + pf_cancel_restart(gt); +} + static void pf_restart(struct xe_gt *gt) { struct xe_device *xe = gt_to_xe(gt); diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf.h index f474509411c0..e2b2ff8132dc 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf.h +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf.h @@ -13,6 +13,7 @@ int xe_gt_sriov_pf_init_early(struct xe_gt *gt); int xe_gt_sriov_pf_init(struct xe_gt *gt); void xe_gt_sriov_pf_init_hw(struct xe_gt *gt); void xe_gt_sriov_pf_sanitize_hw(struct xe_gt *gt, unsigned int vfid); +void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt); void xe_gt_sriov_pf_restart(struct xe_gt *gt); #else static inline int xe_gt_sriov_pf_init_early(struct xe_gt *gt) @@ -29,6 +30,10 @@ static inline void xe_gt_sriov_pf_init_hw(struct xe_gt *gt) { } +static inline void xe_gt_sriov_pf_stop_prepare(struct xe_gt *gt) +{ +} + static inline void xe_gt_sriov_pf_restart(struct xe_gt *gt) { } diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index 10be109bf357..96289195a3d3 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -2356,6 +2356,21 @@ int xe_gt_sriov_pf_config_restore(struct xe_gt *gt, unsigned int vfid, return err; } +static int pf_push_self_config(struct xe_gt *gt) +{ + int err; + + err = pf_push_full_vf_config(gt, PFID); + if (err) { + xe_gt_sriov_err(gt, "Failed to push self configuration (%pe)\n", + ERR_PTR(err)); + return err; + } + + xe_gt_sriov_dbg_verbose(gt, "self configuration completed\n"); + return 0; +} + static void fini_config(void *arg) { struct xe_gt *gt = arg; @@ -2379,9 +2394,17 @@ static void fini_config(void *arg) int xe_gt_sriov_pf_config_init(struct xe_gt *gt) { struct xe_device *xe = gt_to_xe(gt); + int err; xe_gt_assert(gt, IS_SRIOV_PF(xe)); + mutex_lock(xe_gt_sriov_pf_master_mutex(gt)); + err = pf_push_self_config(gt); + mutex_unlock(xe_gt_sriov_pf_master_mutex(gt)); + + if (err) + return err; + return devm_add_action_or_reset(xe->drm.dev, fini_config, gt); } @@ -2399,6 +2422,10 @@ void xe_gt_sriov_pf_config_restart(struct xe_gt *gt) unsigned int n, total_vfs = xe_sriov_pf_get_totalvfs(gt_to_xe(gt)); unsigned int fail = 0, skip = 0; + mutex_lock(xe_gt_sriov_pf_master_mutex(gt)); + pf_push_self_config(gt); + mutex_unlock(xe_gt_sriov_pf_master_mutex(gt)); + for (n = 1; n <= total_vfs; n++) { if (xe_gt_sriov_pf_config_is_empty(gt, n)) skip++; diff --git a/drivers/gpu/drm/xe/xe_lmtt.c b/drivers/gpu/drm/xe/xe_lmtt.c index 89393dcb53d9..1337cf49f1c2 100644 --- a/drivers/gpu/drm/xe/xe_lmtt.c +++ b/drivers/gpu/drm/xe/xe_lmtt.c @@ -78,6 +78,9 @@ static struct xe_lmtt_pt *lmtt_pt_alloc(struct xe_lmtt *lmtt, unsigned int level } lmtt_assert(lmtt, xe_bo_is_vram(bo)); + lmtt_debug(lmtt, "level=%u addr=%#llx\n", level, (u64)xe_bo_main_addr(bo, XE_PAGE_SIZE)); + + xe_map_memset(lmtt_to_xe(lmtt), &bo->vmap, 0, 0, bo->size); pt->level = level; pt->bo = bo; @@ -91,6 +94,9 @@ out: static void lmtt_pt_free(struct xe_lmtt_pt *pt) { + lmtt_debug(&pt->bo->tile->sriov.pf.lmtt, "level=%u addr=%llx\n", + pt->level, (u64)xe_bo_main_addr(pt->bo, XE_PAGE_SIZE)); + xe_bo_unpin_map_no_vm(pt->bo); kfree(pt); } @@ -226,9 +232,14 @@ static void lmtt_write_pte(struct xe_lmtt *lmtt, struct xe_lmtt_pt *pt, switch (lmtt->ops->lmtt_pte_size(level)) { case sizeof(u32): + lmtt_assert(lmtt, !overflows_type(pte, u32)); + lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u32), u32)); + xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u32), u32, pte); break; case sizeof(u64): + lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u64), u64)); + xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u64), u64, pte); break; default: diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index 16e20b5ad325..c3c9df8ba7bb 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -39,6 +39,7 @@ #define LRC_ENGINE_INSTANCE GENMASK_ULL(53, 48) #define LRC_INDIRECT_RING_STATE_SIZE SZ_4K +#define LRC_WA_BB_SIZE SZ_4K static struct xe_device * lrc_to_xe(struct xe_lrc *lrc) @@ -910,7 +911,11 @@ static void xe_lrc_finish(struct xe_lrc *lrc) xe_bo_unpin(lrc->bo); xe_bo_unlock(lrc->bo); xe_bo_put(lrc->bo); - xe_bo_unpin_map_no_vm(lrc->bb_per_ctx_bo); +} + +static size_t wa_bb_offset(struct xe_lrc *lrc) +{ + return lrc->bo->size - LRC_WA_BB_SIZE; } /* @@ -943,15 +948,16 @@ static void xe_lrc_finish(struct xe_lrc *lrc) #define CONTEXT_ACTIVE 1ULL static int xe_lrc_setup_utilization(struct xe_lrc *lrc) { + const size_t max_size = LRC_WA_BB_SIZE; u32 *cmd, *buf = NULL; - if (lrc->bb_per_ctx_bo->vmap.is_iomem) { - buf = kmalloc(lrc->bb_per_ctx_bo->size, GFP_KERNEL); + if (lrc->bo->vmap.is_iomem) { + buf = kmalloc(max_size, GFP_KERNEL); if (!buf) return -ENOMEM; cmd = buf; } else { - cmd = lrc->bb_per_ctx_bo->vmap.vaddr; + cmd = lrc->bo->vmap.vaddr + wa_bb_offset(lrc); } *cmd++ = MI_STORE_REGISTER_MEM | MI_SRM_USE_GGTT | MI_SRM_ADD_CS_OFFSET; @@ -974,13 +980,14 @@ static int xe_lrc_setup_utilization(struct xe_lrc *lrc) *cmd++ = MI_BATCH_BUFFER_END; if (buf) { - xe_map_memcpy_to(gt_to_xe(lrc->gt), &lrc->bb_per_ctx_bo->vmap, 0, - buf, (cmd - buf) * sizeof(*cmd)); + xe_map_memcpy_to(gt_to_xe(lrc->gt), &lrc->bo->vmap, + wa_bb_offset(lrc), buf, + (cmd - buf) * sizeof(*cmd)); kfree(buf); } - xe_lrc_write_ctx_reg(lrc, CTX_BB_PER_CTX_PTR, - xe_bo_ggtt_addr(lrc->bb_per_ctx_bo) | 1); + xe_lrc_write_ctx_reg(lrc, CTX_BB_PER_CTX_PTR, xe_bo_ggtt_addr(lrc->bo) + + wa_bb_offset(lrc) + 1); return 0; } @@ -1016,20 +1023,13 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, * FIXME: Perma-pinning LRC as we don't yet support moving GGTT address * via VM bind calls. */ - lrc->bo = xe_bo_create_pin_map(xe, tile, vm, lrc_size, + lrc->bo = xe_bo_create_pin_map(xe, tile, vm, + lrc_size + LRC_WA_BB_SIZE, ttm_bo_type_kernel, bo_flags); if (IS_ERR(lrc->bo)) return PTR_ERR(lrc->bo); - lrc->bb_per_ctx_bo = xe_bo_create_pin_map(xe, tile, NULL, SZ_4K, - ttm_bo_type_kernel, - bo_flags); - if (IS_ERR(lrc->bb_per_ctx_bo)) { - err = PTR_ERR(lrc->bb_per_ctx_bo); - goto err_lrc_finish; - } - lrc->size = lrc_size; lrc->ring.size = ring_size; lrc->ring.tail = 0; @@ -1819,7 +1819,8 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc) snapshot->seqno = xe_lrc_seqno(lrc); snapshot->lrc_bo = xe_bo_get(lrc->bo); snapshot->lrc_offset = xe_lrc_pphwsp_offset(lrc); - snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset; + snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset - + LRC_WA_BB_SIZE; snapshot->lrc_snapshot = NULL; snapshot->ctx_timestamp = lower_32_bits(xe_lrc_ctx_timestamp(lrc)); snapshot->ctx_job_timestamp = xe_lrc_ctx_job_timestamp(lrc); diff --git a/drivers/gpu/drm/xe/xe_lrc_types.h b/drivers/gpu/drm/xe/xe_lrc_types.h index ae24cf6f8dd9..883e550a9423 100644 --- a/drivers/gpu/drm/xe/xe_lrc_types.h +++ b/drivers/gpu/drm/xe/xe_lrc_types.h @@ -53,9 +53,6 @@ struct xe_lrc { /** @ctx_timestamp: readout value of CTX_TIMESTAMP on last update */ u64 ctx_timestamp; - - /** @bb_per_ctx_bo: buffer object for per context batch wa buffer */ - struct xe_bo *bb_per_ctx_bo; }; struct xe_lrc_snapshot; diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 752f57fd515e..a32a08175253 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -860,7 +860,7 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m, if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it)) xe_res_next(&src_it, src_L0); else - emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs, + emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs || use_comp_pat, &src_it, src_L0, src); if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it)) diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index 30f7ce06c896..57547d02daa7 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -137,7 +137,6 @@ static const struct xe_graphics_desc graphics_xelpg = { .has_asid = 1, \ .has_atomic_enable_pte_bit = 1, \ .has_flat_ccs = 1, \ - .has_indirect_ring_state = 1, \ .has_range_tlb_invalidation = 1, \ .has_usm = 1, \ .has_64bit_timestamp = 1, \ diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index 7b6b754ad6eb..20f8522bb04a 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -135,7 +135,7 @@ int xe_pm_suspend(struct xe_device *xe) /* FIXME: Super racey... */ err = xe_bo_evict_all(xe); if (err) - goto err_pxp; + goto err_display; for_each_gt(gt, xe, id) { err = xe_gt_suspend(gt); @@ -152,7 +152,6 @@ int xe_pm_suspend(struct xe_device *xe) err_display: xe_display_pm_resume(xe); -err_pxp: xe_pxp_pm_resume(xe->pxp); err: drm_dbg(&xe->drm, "Device suspend failed %d\n", err); @@ -707,11 +706,13 @@ void xe_pm_assert_unbounded_bridge(struct xe_device *xe) } /** - * xe_pm_set_vram_threshold - Set a vram threshold for allowing/blocking D3Cold + * xe_pm_set_vram_threshold - Set a VRAM threshold for allowing/blocking D3Cold * @xe: xe device instance - * @threshold: VRAM size in bites for the D3cold threshold + * @threshold: VRAM size in MiB for the D3cold threshold * - * Returns 0 for success, negative error code otherwise. + * Return: + * * 0 - success + * * -EINVAL - invalid argument */ int xe_pm_set_vram_threshold(struct xe_device *xe, u32 threshold) { diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index bc1689db4cd7..7b50c7c1ee21 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -110,13 +110,14 @@ static int emit_bb_start(u64 batch_addr, u32 ppgtt_flag, u32 *dw, int i) return i; } -static int emit_flush_invalidate(u32 *dw, int i) +static int emit_flush_invalidate(u32 addr, u32 val, u32 *dw, int i) { dw[i++] = MI_FLUSH_DW | MI_INVALIDATE_TLB | MI_FLUSH_DW_OP_STOREDW | - MI_FLUSH_IMM_DW | MI_FLUSH_DW_STORE_INDEX; - dw[i++] = LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR; - dw[i++] = 0; + MI_FLUSH_IMM_DW; + + dw[i++] = addr | MI_FLUSH_DW_USE_GTT; dw[i++] = 0; + dw[i++] = val; return i; } @@ -397,23 +398,20 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job, static void emit_migration_job_gen12(struct xe_sched_job *job, struct xe_lrc *lrc, u32 seqno) { + u32 saddr = xe_lrc_start_seqno_ggtt_addr(lrc); u32 dw[MAX_JOB_SIZE_DW], i = 0; i = emit_copy_timestamp(lrc, dw, i); - i = emit_store_imm_ggtt(xe_lrc_start_seqno_ggtt_addr(lrc), - seqno, dw, i); + i = emit_store_imm_ggtt(saddr, seqno, dw, i); dw[i++] = MI_ARB_ON_OFF | MI_ARB_DISABLE; /* Enabled again below */ i = emit_bb_start(job->ptrs[0].batch_addr, BIT(8), dw, i); - if (!IS_SRIOV_VF(gt_to_xe(job->q->gt))) { - /* XXX: Do we need this? Leaving for now. */ - dw[i++] = preparser_disable(true); - i = emit_flush_invalidate(dw, i); - dw[i++] = preparser_disable(false); - } + dw[i++] = preparser_disable(true); + i = emit_flush_invalidate(saddr, seqno, dw, i); + dw[i++] = preparser_disable(false); i = emit_bb_start(job->ptrs[1].batch_addr, BIT(8), dw, i); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 4741ff626771..cd4215007d1a 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1883,9 +1883,12 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) /* * 7 extra bytes are necessary to achieve proper functionality * of implement() working on 8 byte chunks + * 1 extra byte for the report ID if it is null (not used) so + * we can reserve that extra byte in the first position of the buffer + * when sending it to .raw_request() */ - u32 len = hid_report_len(report) + 7; + u32 len = hid_report_len(report) + 7 + (report->id == 0); return kzalloc(len, flags); } @@ -1973,7 +1976,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, int __hid_request(struct hid_device *hid, struct hid_report *report, enum hid_class_request reqtype) { - char *buf; + char *buf, *data_buf; int ret; u32 len; @@ -1981,13 +1984,19 @@ int __hid_request(struct hid_device *hid, struct hid_report *report, if (!buf) return -ENOMEM; + data_buf = buf; len = hid_report_len(report); + if (report->id == 0) { + /* reserve the first byte for the report ID */ + data_buf++; + len++; + } + if (reqtype == HID_REQ_SET_REPORT) - hid_output_report(report, buf); + hid_output_report(report, data_buf); - ret = hid->ll_driver->raw_request(hid, report->id, buf, len, - report->type, reqtype); + ret = hid_hw_raw_request(hid, report->id, buf, len, report->type, reqtype); if (ret < 0) { dbg_hid("unable to complete request: %d\n", ret); goto out; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 1062731315a2..b937af010e35 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -311,6 +311,8 @@ #define USB_DEVICE_ID_ASUS_AK1D 0x1125 #define USB_DEVICE_ID_CHICONY_TOSHIBA_WT10A 0x1408 #define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421 +#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824 +#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c #define USB_VENDOR_ID_CHUNGHWAT 0x2247 #define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001 @@ -818,6 +820,7 @@ #define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067 #define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085 #define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3 +#define USB_DEVICE_ID_LENOVO_X1_TAB2 0x60a4 #define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5 #define USB_DEVICE_ID_LENOVO_X12_TAB 0x60fe #define USB_DEVICE_ID_LENOVO_X12_TAB2 0x61ae @@ -1524,4 +1527,7 @@ #define USB_VENDOR_ID_SIGNOTEC 0x2133 #define USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011 0x0018 +#define USB_VENDOR_ID_SMARTLINKTECHNOLOGY 0x4c4a +#define USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155 0x4155 + #endif diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index a3c23a72316a..b3121fa7a72d 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -492,6 +492,7 @@ static int lenovo_input_mapping(struct hid_device *hdev, case USB_DEVICE_ID_LENOVO_X12_TAB: case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max); default: @@ -608,6 +609,7 @@ static ssize_t attr_fn_lock_store(struct device *dev, case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value); if (ret) @@ -864,6 +866,7 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field, case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: return lenovo_event_tp10ubkbd(hdev, field, usage, value); default: @@ -1147,6 +1150,7 @@ static int lenovo_led_brightness_set(struct led_classdev *led_cdev, case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value); break; @@ -1387,6 +1391,7 @@ static int lenovo_probe(struct hid_device *hdev, case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: ret = lenovo_probe_tp10ubkbd(hdev); break; @@ -1476,6 +1481,7 @@ static void lenovo_remove(struct hid_device *hdev) case USB_DEVICE_ID_LENOVO_X12_TAB2: case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: + case USB_DEVICE_ID_LENOVO_X1_TAB2: case USB_DEVICE_ID_LENOVO_X1_TAB3: lenovo_remove_tp10ubkbd(hdev); break; @@ -1527,6 +1533,8 @@ static const struct hid_device_id lenovo_devices[] = { { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, + USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB2) }, + { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB3) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X12_TAB) }, diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 7ac8e16e6158..536a0a47518f 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2122,12 +2122,18 @@ static const struct hid_device_id mt_devices[] = { HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC, USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) }, - /* Lenovo X1 TAB Gen 2 */ + /* Lenovo X1 TAB Gen 1 */ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) }, + /* Lenovo X1 TAB Gen 2 */ + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, + HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_LENOVO, + USB_DEVICE_ID_LENOVO_X1_TAB2) }, + /* Lenovo X1 TAB Gen 3 */ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 839d5bcd72b1..fb4985988615 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -308,6 +308,7 @@ enum joycon_ctlr_state { JOYCON_CTLR_STATE_INIT, JOYCON_CTLR_STATE_READ, JOYCON_CTLR_STATE_REMOVED, + JOYCON_CTLR_STATE_SUSPENDED, }; /* Controller type received as part of device info */ @@ -2750,14 +2751,46 @@ static void nintendo_hid_remove(struct hid_device *hdev) static int nintendo_hid_resume(struct hid_device *hdev) { - int ret = joycon_init(hdev); + struct joycon_ctlr *ctlr = hid_get_drvdata(hdev); + int ret; + + hid_dbg(hdev, "resume\n"); + if (!joycon_using_usb(ctlr)) { + hid_dbg(hdev, "no-op resume for bt ctlr\n"); + ctlr->ctlr_state = JOYCON_CTLR_STATE_READ; + return 0; + } + ret = joycon_init(hdev); if (ret) - hid_err(hdev, "Failed to restore controller after resume"); + hid_err(hdev, + "Failed to restore controller after resume: %d\n", + ret); + else + ctlr->ctlr_state = JOYCON_CTLR_STATE_READ; return ret; } +static int nintendo_hid_suspend(struct hid_device *hdev, pm_message_t message) +{ + struct joycon_ctlr *ctlr = hid_get_drvdata(hdev); + + hid_dbg(hdev, "suspend: %d\n", message.event); + /* + * Avoid any blocking loops in suspend/resume transitions. + * + * joycon_enforce_subcmd_rate() can result in repeated retries if for + * whatever reason the controller stops providing input reports. + * + * This has been observed with bluetooth controllers which lose + * connectivity prior to suspend (but not long enough to result in + * complete disconnection). + */ + ctlr->ctlr_state = JOYCON_CTLR_STATE_SUSPENDED; + return 0; +} + #endif static const struct hid_device_id nintendo_hid_devices[] = { @@ -2796,6 +2829,7 @@ static struct hid_driver nintendo_hid_driver = { #ifdef CONFIG_PM .resume = nintendo_hid_resume, + .suspend = nintendo_hid_suspend, #endif }; static int __init nintendo_init(void) diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 0731473cc9b1..06c27308e497 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -757,6 +757,8 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) }, { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, @@ -904,6 +906,7 @@ static const struct hid_device_id hid_ignore_list[] = { #endif { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SMARTLINKTECHNOLOGY, USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155) }, { } }; diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c index e1a7f7aa7f80..b7b911f8359c 100644 --- a/drivers/hwmon/corsair-cpro.c +++ b/drivers/hwmon/corsair-cpro.c @@ -89,6 +89,7 @@ struct ccp_device { struct mutex mutex; /* whenever buffer is used, lock before send_usb_cmd */ u8 *cmd_buffer; u8 *buffer; + int buffer_recv_size; /* number of received bytes in buffer */ int target[6]; DECLARE_BITMAP(temp_cnct, NUM_TEMP_SENSORS); DECLARE_BITMAP(fan_cnct, NUM_FANS); @@ -146,6 +147,9 @@ static int send_usb_cmd(struct ccp_device *ccp, u8 command, u8 byte1, u8 byte2, if (!t) return -ETIMEDOUT; + if (ccp->buffer_recv_size != IN_BUFFER_SIZE) + return -EPROTO; + return ccp_get_errno(ccp); } @@ -157,6 +161,7 @@ static int ccp_raw_event(struct hid_device *hdev, struct hid_report *report, u8 spin_lock(&ccp->wait_input_report_lock); if (!completion_done(&ccp->wait_input_report)) { memcpy(ccp->buffer, data, min(IN_BUFFER_SIZE, size)); + ccp->buffer_recv_size = size; complete_all(&ccp->wait_input_report); } spin_unlock(&ccp->wait_input_report_lock); diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 5e46dc2cbbd7..60e70b25c87f 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1472,7 +1472,9 @@ omap_i2c_probe(struct platform_device *pdev) } /* reset ASAP, clearing any IRQs */ - omap_i2c_init(omap); + r = omap_i2c_init(omap); + if (r) + goto err_mux_state_deselect; if (omap->rev < OMAP_I2C_OMAP1_REV_2) r = devm_request_irq(&pdev->dev, omap->irq, omap_i2c_omap1_isr, @@ -1515,12 +1517,13 @@ omap_i2c_probe(struct platform_device *pdev) err_unuse_clocks: omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0); +err_mux_state_deselect: if (omap->mux_state) mux_state_deselect(omap->mux_state); err_put_pm: - pm_runtime_dont_use_autosuspend(omap->dev); pm_runtime_put_sync(omap->dev); err_disable_pm: + pm_runtime_dont_use_autosuspend(omap->dev); pm_runtime_disable(&pdev->dev); return r; diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index 3a36d682ed57..5b053e51f4c9 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -452,8 +452,10 @@ static int qup_i2c_bus_active(struct qup_i2c_dev *qup, int len) if (!(status & I2C_STATUS_BUS_ACTIVE)) break; - if (time_after(jiffies, timeout)) + if (time_after(jiffies, timeout)) { ret = -ETIMEDOUT; + break; + } usleep_range(len, len * 2); } diff --git a/drivers/i2c/busses/i2c-stm32.c b/drivers/i2c/busses/i2c-stm32.c index 157c64e27d0b..f84ec056e36d 100644 --- a/drivers/i2c/busses/i2c-stm32.c +++ b/drivers/i2c/busses/i2c-stm32.c @@ -102,7 +102,6 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma, void *dma_async_param) { struct dma_async_tx_descriptor *txdesc; - struct device *chan_dev; int ret; if (rd_wr) { @@ -116,11 +115,10 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma, } dma->dma_len = len; - chan_dev = dma->chan_using->device->dev; - dma->dma_buf = dma_map_single(chan_dev, buf, dma->dma_len, + dma->dma_buf = dma_map_single(dev, buf, dma->dma_len, dma->dma_data_dir); - if (dma_mapping_error(chan_dev, dma->dma_buf)) { + if (dma_mapping_error(dev, dma->dma_buf)) { dev_err(dev, "DMA mapping failed\n"); return -EINVAL; } @@ -150,7 +148,7 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma, return 0; err: - dma_unmap_single(chan_dev, dma->dma_buf, dma->dma_len, + dma_unmap_single(dev, dma->dma_buf, dma->dma_len, dma->dma_data_dir); return ret; } diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 973a3a8c6d4a..1f8c6593e99a 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -739,12 +739,13 @@ static void stm32f7_i2c_disable_dma_req(struct stm32f7_i2c_dev *i2c_dev) static void stm32f7_i2c_dma_callback(void *arg) { - struct stm32f7_i2c_dev *i2c_dev = (struct stm32f7_i2c_dev *)arg; + struct stm32f7_i2c_dev *i2c_dev = arg; struct stm32_i2c_dma *dma = i2c_dev->dma; - struct device *dev = dma->chan_using->device->dev; stm32f7_i2c_disable_dma_req(i2c_dev); - dma_unmap_single(dev, dma->dma_buf, dma->dma_len, dma->dma_data_dir); + dmaengine_terminate_async(dma->chan_using); + dma_unmap_single(i2c_dev->dev, dma->dma_buf, dma->dma_len, + dma->dma_data_dir); complete(&dma->dma_complete); } @@ -1510,7 +1511,6 @@ static irqreturn_t stm32f7_i2c_handle_isr_errs(struct stm32f7_i2c_dev *i2c_dev, u16 addr = f7_msg->addr; void __iomem *base = i2c_dev->base; struct device *dev = i2c_dev->dev; - struct stm32_i2c_dma *dma = i2c_dev->dma; /* Bus error */ if (status & STM32F7_I2C_ISR_BERR) { @@ -1551,10 +1551,8 @@ static irqreturn_t stm32f7_i2c_handle_isr_errs(struct stm32f7_i2c_dev *i2c_dev, } /* Disable dma */ - if (i2c_dev->use_dma) { - stm32f7_i2c_disable_dma_req(i2c_dev); - dmaengine_terminate_async(dma->chan_using); - } + if (i2c_dev->use_dma) + stm32f7_i2c_dma_callback(i2c_dev); i2c_dev->master_mode = false; complete(&i2c_dev->complete); @@ -1600,7 +1598,6 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data) { struct stm32f7_i2c_dev *i2c_dev = data; struct stm32f7_i2c_msg *f7_msg = &i2c_dev->f7_msg; - struct stm32_i2c_dma *dma = i2c_dev->dma; void __iomem *base = i2c_dev->base; u32 status, mask; int ret; @@ -1619,10 +1616,8 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data) dev_dbg(i2c_dev->dev, "<%s>: Receive NACK (addr %x)\n", __func__, f7_msg->addr); writel_relaxed(STM32F7_I2C_ICR_NACKCF, base + STM32F7_I2C_ICR); - if (i2c_dev->use_dma) { - stm32f7_i2c_disable_dma_req(i2c_dev); - dmaengine_terminate_async(dma->chan_using); - } + if (i2c_dev->use_dma) + stm32f7_i2c_dma_callback(i2c_dev); f7_msg->result = -ENXIO; } @@ -1640,8 +1635,7 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data) ret = wait_for_completion_timeout(&i2c_dev->dma->dma_complete, HZ); if (!ret) { dev_dbg(i2c_dev->dev, "<%s>: Timed out\n", __func__); - stm32f7_i2c_disable_dma_req(i2c_dev); - dmaengine_terminate_async(dma->chan_using); + stm32f7_i2c_dma_callback(i2c_dev); f7_msg->result = -ETIMEDOUT; } } diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 049b4d154c23..687d1e608abc 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -607,7 +607,6 @@ static int tegra_i2c_wait_for_config_load(struct tegra_i2c_dev *i2c_dev) static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) { u32 val, clk_divisor, clk_multiplier, tsu_thd, tlow, thigh, non_hs_mode; - acpi_handle handle = ACPI_HANDLE(i2c_dev->dev); struct i2c_timings *t = &i2c_dev->timings; int err; @@ -619,11 +618,7 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) * emit a noisy warning on error, which won't stay unnoticed and * won't hose machine entirely. */ - if (handle) - err = acpi_evaluate_object(handle, "_RST", NULL, NULL); - else - err = reset_control_reset(i2c_dev->rst); - + err = device_reset(i2c_dev->dev); WARN_ON_ONCE(err); if (IS_DVC(i2c_dev)) @@ -1666,19 +1661,6 @@ static void tegra_i2c_parse_dt(struct tegra_i2c_dev *i2c_dev) i2c_dev->is_vi = true; } -static int tegra_i2c_init_reset(struct tegra_i2c_dev *i2c_dev) -{ - if (ACPI_HANDLE(i2c_dev->dev)) - return 0; - - i2c_dev->rst = devm_reset_control_get_exclusive(i2c_dev->dev, "i2c"); - if (IS_ERR(i2c_dev->rst)) - return dev_err_probe(i2c_dev->dev, PTR_ERR(i2c_dev->rst), - "failed to get reset control\n"); - - return 0; -} - static int tegra_i2c_init_clocks(struct tegra_i2c_dev *i2c_dev) { int err; @@ -1788,10 +1770,6 @@ static int tegra_i2c_probe(struct platform_device *pdev) tegra_i2c_parse_dt(i2c_dev); - err = tegra_i2c_init_reset(i2c_dev); - if (err) - return err; - err = tegra_i2c_init_clocks(i2c_dev); if (err) return err; diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c index 2a351f961b89..c8c40ff9765d 100644 --- a/drivers/i2c/busses/i2c-virtio.c +++ b/drivers/i2c/busses/i2c-virtio.c @@ -116,15 +116,16 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq, for (i = 0; i < num; i++) { struct virtio_i2c_req *req = &reqs[i]; - wait_for_completion(&req->completion); - - if (!failed && req->in_hdr.status != VIRTIO_I2C_MSG_OK) - failed = true; + if (!failed) { + if (wait_for_completion_interruptible(&req->completion)) + failed = true; + else if (req->in_hdr.status != VIRTIO_I2C_MSG_OK) + failed = true; + else + j++; + } i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], !failed); - - if (!failed) - j++; } return j; diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c index ae965a8f560d..e68403db97e8 100644 --- a/drivers/iio/accel/fxls8962af-core.c +++ b/drivers/iio/accel/fxls8962af-core.c @@ -877,6 +877,8 @@ static int fxls8962af_buffer_predisable(struct iio_dev *indio_dev) if (ret) return ret; + synchronize_irq(data->irq); + ret = __fxls8962af_fifo_set_mode(data, false); if (data->enable_event) diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index 99cb661fabb2..a7961c610ed2 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -1353,6 +1353,7 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev) union acpi_object *ont; union acpi_object *elements; acpi_status status; + struct device *parent = indio_dev->dev.parent; int ret = -EINVAL; unsigned int val; int i, j; @@ -1371,7 +1372,7 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev) }; - adev = ACPI_COMPANION(indio_dev->dev.parent); + adev = ACPI_COMPANION(parent); if (!adev) return -ENXIO; @@ -1380,8 +1381,7 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev) if (status == AE_NOT_FOUND) { return -ENXIO; } else if (ACPI_FAILURE(status)) { - dev_warn(&indio_dev->dev, "failed to execute _ONT: %d\n", - status); + dev_warn(parent, "failed to execute _ONT: %d\n", status); return status; } @@ -1457,12 +1457,12 @@ static int apply_acpi_orientation(struct iio_dev *indio_dev) } ret = 0; - dev_info(&indio_dev->dev, "computed mount matrix from ACPI\n"); + dev_info(parent, "computed mount matrix from ACPI\n"); out: kfree(buffer.pointer); if (ret) - dev_dbg(&indio_dev->dev, + dev_dbg(parent, "failed to apply ACPI orientation data: %d\n", ret); return ret; diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c index aef85093eb16..fd17e28e2791 100644 --- a/drivers/iio/adc/ad7380.c +++ b/drivers/iio/adc/ad7380.c @@ -1920,8 +1920,9 @@ static int ad7380_probe(struct spi_device *spi) if (st->chip_info->has_hardware_gain) { device_for_each_child_node_scoped(dev, node) { - unsigned int channel, gain; + unsigned int channel; int gain_idx; + u16 gain; ret = fwnode_property_read_u32(node, "reg", &channel); if (ret) @@ -1933,7 +1934,7 @@ static int ad7380_probe(struct spi_device *spi) "Invalid channel number %i\n", channel); - ret = fwnode_property_read_u32(node, "adi,gain-milli", + ret = fwnode_property_read_u16(node, "adi,gain-milli", &gain); if (ret && ret != -EINVAL) return dev_err_probe(dev, ret, diff --git a/drivers/iio/adc/ad7949.c b/drivers/iio/adc/ad7949.c index edd0c3a35ab7..202561cad401 100644 --- a/drivers/iio/adc/ad7949.c +++ b/drivers/iio/adc/ad7949.c @@ -308,7 +308,6 @@ static void ad7949_disable_reg(void *reg) static int ad7949_spi_probe(struct spi_device *spi) { - u32 spi_ctrl_mask = spi->controller->bits_per_word_mask; struct device *dev = &spi->dev; const struct ad7949_adc_spec *spec; struct ad7949_adc_chip *ad7949_adc; @@ -337,11 +336,11 @@ static int ad7949_spi_probe(struct spi_device *spi) ad7949_adc->resolution = spec->resolution; /* Set SPI bits per word */ - if (spi_ctrl_mask & SPI_BPW_MASK(ad7949_adc->resolution)) { + if (spi_is_bpw_supported(spi, ad7949_adc->resolution)) { spi->bits_per_word = ad7949_adc->resolution; - } else if (spi_ctrl_mask == SPI_BPW_MASK(16)) { + } else if (spi_is_bpw_supported(spi, 16)) { spi->bits_per_word = 16; - } else if (spi_ctrl_mask == SPI_BPW_MASK(8)) { + } else if (spi_is_bpw_supported(spi, 8)) { spi->bits_per_word = 8; } else { dev_err(dev, "unable to find common BPW with spi controller\n"); diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c index cf942c043457..fc745297bcb8 100644 --- a/drivers/iio/adc/adi-axi-adc.c +++ b/drivers/iio/adc/adi-axi-adc.c @@ -445,7 +445,7 @@ static int axi_adc_raw_read(struct iio_backend *back, u32 *val) static int ad7606_bus_reg_read(struct iio_backend *back, u32 reg, u32 *val) { struct adi_axi_adc_state *st = iio_backend_get_priv(back); - int addr; + u32 addr, reg_val; guard(mutex)(&st->lock); @@ -455,7 +455,9 @@ static int ad7606_bus_reg_read(struct iio_backend *back, u32 reg, u32 *val) */ addr = FIELD_PREP(ADI_AXI_REG_ADDRESS_MASK, reg) | ADI_AXI_REG_READ_BIT; axi_adc_raw_write(back, addr); - axi_adc_raw_read(back, val); + axi_adc_raw_read(back, ®_val); + + *val = FIELD_GET(ADI_AXI_REG_VALUE_MASK, reg_val); /* Write 0x0 on the bus to get back to ADC mode */ axi_adc_raw_write(back, 0); diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c index 9fd7027623d0..d8a9b93853db 100644 --- a/drivers/iio/adc/axp20x_adc.c +++ b/drivers/iio/adc/axp20x_adc.c @@ -187,6 +187,7 @@ static struct iio_map axp717_maps[] = { .consumer_channel = "batt_chrg_i", .adc_channel_label = "batt_chrg_i", }, + { } }; /* diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c index 35717ec082ce..dc8c1e61369e 100644 --- a/drivers/iio/adc/max1363.c +++ b/drivers/iio/adc/max1363.c @@ -511,10 +511,10 @@ static const struct iio_event_spec max1363_events[] = { MAX1363_CHAN_U(1, _s1, 1, bits, ev_spec, num_ev_spec), \ MAX1363_CHAN_U(2, _s2, 2, bits, ev_spec, num_ev_spec), \ MAX1363_CHAN_U(3, _s3, 3, bits, ev_spec, num_ev_spec), \ - MAX1363_CHAN_B(0, 1, d0m1, 4, bits, ev_spec, num_ev_spec), \ - MAX1363_CHAN_B(2, 3, d2m3, 5, bits, ev_spec, num_ev_spec), \ - MAX1363_CHAN_B(1, 0, d1m0, 6, bits, ev_spec, num_ev_spec), \ - MAX1363_CHAN_B(3, 2, d3m2, 7, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(0, 1, d0m1, 12, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(2, 3, d2m3, 13, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(1, 0, d1m0, 18, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(3, 2, d3m2, 19, bits, ev_spec, num_ev_spec), \ IIO_CHAN_SOFT_TIMESTAMP(8) \ } @@ -532,23 +532,23 @@ static const struct iio_chan_spec max1363_channels[] = /* Applies to max1236, max1237 */ static const enum max1363_modes max1236_mode_list[] = { _s0, _s1, _s2, _s3, - s0to1, s0to2, s0to3, + s0to1, s0to2, s2to3, s0to3, d0m1, d2m3, d1m0, d3m2, d0m1to2m3, d1m0to3m2, - s2to3, }; /* Applies to max1238, max1239 */ static const enum max1363_modes max1238_mode_list[] = { _s0, _s1, _s2, _s3, _s4, _s5, _s6, _s7, _s8, _s9, _s10, _s11, s0to1, s0to2, s0to3, s0to4, s0to5, s0to6, + s6to7, s6to8, s6to9, s6to10, s6to11, s0to7, s0to8, s0to9, s0to10, s0to11, d0m1, d2m3, d4m5, d6m7, d8m9, d10m11, d1m0, d3m2, d5m4, d7m6, d9m8, d11m10, - d0m1to2m3, d0m1to4m5, d0m1to6m7, d0m1to8m9, d0m1to10m11, - d1m0to3m2, d1m0to5m4, d1m0to7m6, d1m0to9m8, d1m0to11m10, - s6to7, s6to8, s6to9, s6to10, s6to11, - d6m7to8m9, d6m7to10m11, d7m6to9m8, d7m6to11m10, + d0m1to2m3, d0m1to4m5, d0m1to6m7, d6m7to8m9, + d0m1to8m9, d6m7to10m11, d0m1to10m11, d1m0to3m2, + d1m0to5m4, d1m0to7m6, d7m6to9m8, d1m0to9m8, + d7m6to11m10, d1m0to11m10, }; #define MAX1363_12X_CHANS(bits) { \ @@ -584,16 +584,15 @@ static const struct iio_chan_spec max1238_channels[] = MAX1363_12X_CHANS(12); static const enum max1363_modes max11607_mode_list[] = { _s0, _s1, _s2, _s3, - s0to1, s0to2, s0to3, - s2to3, + s0to1, s0to2, s2to3, + s0to3, d0m1, d2m3, d1m0, d3m2, d0m1to2m3, d1m0to3m2, }; static const enum max1363_modes max11608_mode_list[] = { _s0, _s1, _s2, _s3, _s4, _s5, _s6, _s7, - s0to1, s0to2, s0to3, s0to4, s0to5, s0to6, s0to7, - s6to7, + s0to1, s0to2, s0to3, s0to4, s0to5, s0to6, s6to7, s0to7, d0m1, d2m3, d4m5, d6m7, d1m0, d3m2, d5m4, d7m6, d0m1to2m3, d0m1to4m5, d0m1to6m7, @@ -609,14 +608,14 @@ static const enum max1363_modes max11608_mode_list[] = { MAX1363_CHAN_U(5, _s5, 5, bits, NULL, 0), \ MAX1363_CHAN_U(6, _s6, 6, bits, NULL, 0), \ MAX1363_CHAN_U(7, _s7, 7, bits, NULL, 0), \ - MAX1363_CHAN_B(0, 1, d0m1, 8, bits, NULL, 0), \ - MAX1363_CHAN_B(2, 3, d2m3, 9, bits, NULL, 0), \ - MAX1363_CHAN_B(4, 5, d4m5, 10, bits, NULL, 0), \ - MAX1363_CHAN_B(6, 7, d6m7, 11, bits, NULL, 0), \ - MAX1363_CHAN_B(1, 0, d1m0, 12, bits, NULL, 0), \ - MAX1363_CHAN_B(3, 2, d3m2, 13, bits, NULL, 0), \ - MAX1363_CHAN_B(5, 4, d5m4, 14, bits, NULL, 0), \ - MAX1363_CHAN_B(7, 6, d7m6, 15, bits, NULL, 0), \ + MAX1363_CHAN_B(0, 1, d0m1, 12, bits, NULL, 0), \ + MAX1363_CHAN_B(2, 3, d2m3, 13, bits, NULL, 0), \ + MAX1363_CHAN_B(4, 5, d4m5, 14, bits, NULL, 0), \ + MAX1363_CHAN_B(6, 7, d6m7, 15, bits, NULL, 0), \ + MAX1363_CHAN_B(1, 0, d1m0, 18, bits, NULL, 0), \ + MAX1363_CHAN_B(3, 2, d3m2, 19, bits, NULL, 0), \ + MAX1363_CHAN_B(5, 4, d5m4, 20, bits, NULL, 0), \ + MAX1363_CHAN_B(7, 6, d7m6, 21, bits, NULL, 0), \ IIO_CHAN_SOFT_TIMESTAMP(16) \ } static const struct iio_chan_spec max11602_channels[] = MAX1363_8X_CHANS(8); diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c index 0914148d1a22..7ab8e00be4f9 100644 --- a/drivers/iio/adc/stm32-adc-core.c +++ b/drivers/iio/adc/stm32-adc-core.c @@ -429,10 +429,9 @@ static int stm32_adc_irq_probe(struct platform_device *pdev, return -ENOMEM; } - for (i = 0; i < priv->cfg->num_irqs; i++) { - irq_set_chained_handler(priv->irq[i], stm32_adc_irq_handler); - irq_set_handler_data(priv->irq[i], priv); - } + for (i = 0; i < priv->cfg->num_irqs; i++) + irq_set_chained_handler_and_data(priv->irq[i], + stm32_adc_irq_handler, priv); return 0; } diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index e4f5a7ff7e74..5ced0e1482e9 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -154,7 +154,7 @@ static int st_sensors_set_fullscale(struct iio_dev *indio_dev, unsigned int fs) return err; st_accel_set_fullscale_error: - dev_err(&indio_dev->dev, "failed to set new fullscale.\n"); + dev_err(indio_dev->dev.parent, "failed to set new fullscale.\n"); return err; } @@ -231,8 +231,7 @@ int st_sensors_power_enable(struct iio_dev *indio_dev) ARRAY_SIZE(regulator_names), regulator_names); if (err) - return dev_err_probe(&indio_dev->dev, err, - "unable to enable supplies\n"); + return dev_err_probe(parent, err, "unable to enable supplies\n"); return 0; } @@ -241,13 +240,14 @@ EXPORT_SYMBOL_NS(st_sensors_power_enable, "IIO_ST_SENSORS"); static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev, struct st_sensors_platform_data *pdata) { + struct device *parent = indio_dev->dev.parent; struct st_sensor_data *sdata = iio_priv(indio_dev); /* Sensor does not support interrupts */ if (!sdata->sensor_settings->drdy_irq.int1.addr && !sdata->sensor_settings->drdy_irq.int2.addr) { if (pdata->drdy_int_pin) - dev_info(&indio_dev->dev, + dev_info(parent, "DRDY on pin INT%d specified, but sensor does not support interrupts\n", pdata->drdy_int_pin); return 0; @@ -256,29 +256,27 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev, switch (pdata->drdy_int_pin) { case 1: if (!sdata->sensor_settings->drdy_irq.int1.mask) { - dev_err(&indio_dev->dev, - "DRDY on INT1 not available.\n"); + dev_err(parent, "DRDY on INT1 not available.\n"); return -EINVAL; } sdata->drdy_int_pin = 1; break; case 2: if (!sdata->sensor_settings->drdy_irq.int2.mask) { - dev_err(&indio_dev->dev, - "DRDY on INT2 not available.\n"); + dev_err(parent, "DRDY on INT2 not available.\n"); return -EINVAL; } sdata->drdy_int_pin = 2; break; default: - dev_err(&indio_dev->dev, "DRDY on pdata not valid.\n"); + dev_err(parent, "DRDY on pdata not valid.\n"); return -EINVAL; } if (pdata->open_drain) { if (!sdata->sensor_settings->drdy_irq.int1.addr_od && !sdata->sensor_settings->drdy_irq.int2.addr_od) - dev_err(&indio_dev->dev, + dev_err(parent, "open drain requested but unsupported.\n"); else sdata->int_pin_open_drain = true; @@ -336,6 +334,7 @@ EXPORT_SYMBOL_NS(st_sensors_dev_name_probe, "IIO_ST_SENSORS"); int st_sensors_init_sensor(struct iio_dev *indio_dev, struct st_sensors_platform_data *pdata) { + struct device *parent = indio_dev->dev.parent; struct st_sensor_data *sdata = iio_priv(indio_dev); struct st_sensors_platform_data *of_pdata; int err = 0; @@ -343,7 +342,7 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, mutex_init(&sdata->odr_lock); /* If OF/DT pdata exists, it will take precedence of anything else */ - of_pdata = st_sensors_dev_probe(indio_dev->dev.parent, pdata); + of_pdata = st_sensors_dev_probe(parent, pdata); if (IS_ERR(of_pdata)) return PTR_ERR(of_pdata); if (of_pdata) @@ -370,7 +369,7 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, if (err < 0) return err; } else - dev_info(&indio_dev->dev, "Full-scale not possible\n"); + dev_info(parent, "Full-scale not possible\n"); err = st_sensors_set_odr(indio_dev, sdata->odr); if (err < 0) @@ -405,7 +404,7 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, mask = sdata->sensor_settings->drdy_irq.int2.mask_od; } - dev_info(&indio_dev->dev, + dev_info(parent, "set interrupt line to open drain mode on pin %d\n", sdata->drdy_int_pin); err = st_sensors_write_data_with_mask(indio_dev, addr, @@ -594,21 +593,20 @@ EXPORT_SYMBOL_NS(st_sensors_get_settings_index, "IIO_ST_SENSORS"); int st_sensors_verify_id(struct iio_dev *indio_dev) { struct st_sensor_data *sdata = iio_priv(indio_dev); + struct device *parent = indio_dev->dev.parent; int wai, err; if (sdata->sensor_settings->wai_addr) { err = regmap_read(sdata->regmap, sdata->sensor_settings->wai_addr, &wai); if (err < 0) { - dev_err(&indio_dev->dev, - "failed to read Who-Am-I register.\n"); - return err; + return dev_err_probe(parent, err, + "failed to read Who-Am-I register.\n"); } if (sdata->sensor_settings->wai != wai) { - dev_warn(&indio_dev->dev, - "%s: WhoAmI mismatch (0x%x).\n", - indio_dev->name, wai); + dev_warn(parent, "%s: WhoAmI mismatch (0x%x).\n", + indio_dev->name, wai); } } diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c index 9d4bf822a15d..8a8ab688d798 100644 --- a/drivers/iio/common/st_sensors/st_sensors_trigger.c +++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c @@ -127,7 +127,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, sdata->trig = devm_iio_trigger_alloc(parent, "%s-trigger", indio_dev->name); if (sdata->trig == NULL) { - dev_err(&indio_dev->dev, "failed to allocate iio trigger.\n"); + dev_err(parent, "failed to allocate iio trigger.\n"); return -ENOMEM; } @@ -143,7 +143,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, case IRQF_TRIGGER_FALLING: case IRQF_TRIGGER_LOW: if (!sdata->sensor_settings->drdy_irq.addr_ihl) { - dev_err(&indio_dev->dev, + dev_err(parent, "falling/low specified for IRQ but hardware supports only rising/high: will request rising/high\n"); if (irq_trig == IRQF_TRIGGER_FALLING) irq_trig = IRQF_TRIGGER_RISING; @@ -156,21 +156,19 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, sdata->sensor_settings->drdy_irq.mask_ihl, 1); if (err < 0) return err; - dev_info(&indio_dev->dev, + dev_info(parent, "interrupts on the falling edge or active low level\n"); } break; case IRQF_TRIGGER_RISING: - dev_info(&indio_dev->dev, - "interrupts on the rising edge\n"); + dev_info(parent, "interrupts on the rising edge\n"); break; case IRQF_TRIGGER_HIGH: - dev_info(&indio_dev->dev, - "interrupts active high level\n"); + dev_info(parent, "interrupts active high level\n"); break; default: /* This is the most preferred mode, if possible */ - dev_err(&indio_dev->dev, + dev_err(parent, "unsupported IRQ trigger specified (%lx), enforce rising edge\n", irq_trig); irq_trig = IRQF_TRIGGER_RISING; } @@ -179,7 +177,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, if (irq_trig == IRQF_TRIGGER_FALLING || irq_trig == IRQF_TRIGGER_RISING) { if (!sdata->sensor_settings->drdy_irq.stat_drdy.addr) { - dev_err(&indio_dev->dev, + dev_err(parent, "edge IRQ not supported w/o stat register.\n"); return -EOPNOTSUPP; } @@ -214,13 +212,13 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, sdata->trig->name, sdata->trig); if (err) { - dev_err(&indio_dev->dev, "failed to request trigger IRQ.\n"); + dev_err(parent, "failed to request trigger IRQ.\n"); return err; } err = devm_iio_trigger_register(parent, sdata->trig); if (err < 0) { - dev_err(&indio_dev->dev, "failed to register iio trigger.\n"); + dev_err(parent, "failed to register iio trigger.\n"); return err; } indio_dev->trig = iio_trigger_get(sdata->trig); diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c index a43c8d1bb3d0..31fe793e345e 100644 --- a/drivers/iio/industrialio-backend.c +++ b/drivers/iio/industrialio-backend.c @@ -155,11 +155,14 @@ static ssize_t iio_backend_debugfs_write_reg(struct file *file, ssize_t rc; int ret; + if (count >= sizeof(buf)) + return -ENOSPC; + rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, userbuf, count); if (rc < 0) return rc; - buf[count] = '\0'; + buf[rc] = '\0'; ret = sscanf(buf, "%i %i", &back->cached_reg_addr, &val); diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index b9f4113ae5fc..ebf17ea5a5f9 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -410,12 +410,15 @@ static ssize_t iio_debugfs_write_reg(struct file *file, char buf[80]; int ret; + if (count >= sizeof(buf)) + return -EINVAL; + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, userbuf, count); if (ret < 0) return ret; - buf[count] = '\0'; + buf[ret] = '\0'; ret = sscanf(buf, "%i %i", ®, &val); diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 9979a351577f..81cf3c902e81 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -582,8 +582,8 @@ static int __ib_cache_gid_add(struct ib_device *ib_dev, u32 port, out_unlock: mutex_unlock(&table->lock); if (ret) - pr_warn("%s: unable to add gid %pI6 error=%d\n", - __func__, gid->raw, ret); + pr_warn_ratelimited("%s: unable to add gid %pI6 error=%d\n", + __func__, gid->raw, ret); return ret; } diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 8c0af1d26a30..c963aac4d6e7 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -169,12 +169,12 @@ static const struct xpad_device { { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, { 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX }, { 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 }, + { 0x0502, 0x1305, "Acer NGR200", 0, XTYPE_XBOX360 }, { 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 }, { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, - { 0x0502, 0x1305, "Acer NGR200", 0, XTYPE_XBOX }, { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, diff --git a/drivers/interconnect/icc-clk.c b/drivers/interconnect/icc-clk.c index 88f311c11020..93c030608d3e 100644 --- a/drivers/interconnect/icc-clk.c +++ b/drivers/interconnect/icc-clk.c @@ -117,6 +117,7 @@ struct icc_provider *icc_clk_register(struct device *dev, node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_master", data[i].name); if (!node->name) { + icc_node_destroy(node->id); ret = -ENOMEM; goto err; } @@ -135,6 +136,7 @@ struct icc_provider *icc_clk_register(struct device *dev, node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_slave", data[i].name); if (!node->name) { + icc_node_destroy(node->id); ret = -ENOMEM; goto err; } diff --git a/drivers/interconnect/qcom/sc7280.c b/drivers/interconnect/qcom/sc7280.c index 346f18d70e9e..905403a3a930 100644 --- a/drivers/interconnect/qcom/sc7280.c +++ b/drivers/interconnect/qcom/sc7280.c @@ -238,6 +238,7 @@ static struct qcom_icc_node xm_pcie3_1 = { .id = SC7280_MASTER_PCIE_1, .channels = 1, .buswidth = 8, + .num_links = 1, .links = { SC7280_SLAVE_ANOC_PCIE_GEM_NOC }, }; diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 08bb3b031f23..6539869759b9 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -74,6 +74,7 @@ config ARM_VIC_NR config IRQ_MSI_LIB bool + select GENERIC_MSI_IRQ config ARMADA_370_XP_IRQ bool diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index f0b5a6931161..8b3699204f6f 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -2750,7 +2750,11 @@ static unsigned long __evict_many(struct dm_bufio_client *c, __make_buffer_clean(b); __free_buffer_wake(b); - cond_resched(); + if (need_resched()) { + dm_bufio_unlock(c); + cond_resched(); + dm_bufio_lock(c); + } } return count; diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 45dd3d9f01a8..d946cf1ac247 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2357,8 +2357,7 @@ static int bitmap_get_stats(void *data, struct md_bitmap_stats *stats) if (!bitmap) return -ENOENT; - if (!bitmap->mddev->bitmap_info.external && - !bitmap->storage.sb_page) + if (!bitmap->storage.sb_page) return -EINVAL; sb = kmap_local_page(bitmap->storage.sb_page); stats->sync_size = le64_to_cpu(sb->sync_size); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 1fe645e63001..3d99a4e38e1c 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1399,7 +1399,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, } read_bio = bio_alloc_clone(mirror->rdev->bdev, bio, gfp, &mddev->bio_set); - + read_bio->bi_opf &= ~REQ_NOWAIT; r1_bio->bios[rdisk] = read_bio; read_bio->bi_iter.bi_sector = r1_bio->sector + @@ -1649,6 +1649,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, wait_for_serialization(rdev, r1_bio); } + mbio->bi_opf &= ~REQ_NOWAIT; r1_bio->bios[i] = mbio; mbio->bi_iter.bi_sector = (r1_bio->sector + rdev->data_offset); @@ -3431,6 +3432,7 @@ static int raid1_reshape(struct mddev *mddev) /* ok, everything is stopped */ oldpool = conf->r1bio_pool; conf->r1bio_pool = newpool; + init_waitqueue_head(&conf->r1bio_pool.wait); for (d = d2 = 0; d < conf->raid_disks; d++) { struct md_rdev *rdev = conf->mirrors[d].rdev; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 54320a887ecc..6a55374a6ba3 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1182,8 +1182,11 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, } } - if (!regular_request_wait(mddev, conf, bio, r10_bio->sectors)) + if (!regular_request_wait(mddev, conf, bio, r10_bio->sectors)) { + raid_end_bio_io(r10_bio); return; + } + rdev = read_balance(conf, r10_bio, &max_sectors); if (!rdev) { if (err_rdev) { @@ -1221,6 +1224,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, r10_bio->master_bio = bio; } read_bio = bio_alloc_clone(rdev->bdev, bio, gfp, &mddev->bio_set); + read_bio->bi_opf &= ~REQ_NOWAIT; r10_bio->devs[slot].bio = read_bio; r10_bio->devs[slot].rdev = rdev; @@ -1256,6 +1260,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio, conf->mirrors[devnum].rdev; mbio = bio_alloc_clone(rdev->bdev, bio, GFP_NOIO, &mddev->bio_set); + mbio->bi_opf &= ~REQ_NOWAIT; if (replacement) r10_bio->devs[n_copy].repl_bio = mbio; else @@ -1370,8 +1375,11 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio, } sectors = r10_bio->sectors; - if (!regular_request_wait(mddev, conf, bio, sectors)) + if (!regular_request_wait(mddev, conf, bio, sectors)) { + raid_end_bio_io(r10_bio); return; + } + if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) && (mddev->reshape_backwards ? (bio->bi_iter.bi_sector < conf->reshape_safe && diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index 043b9ec756ff..7f3f47db4c98 100644 --- a/drivers/memstick/core/memstick.c +++ b/drivers/memstick/core/memstick.c @@ -324,7 +324,7 @@ EXPORT_SYMBOL(memstick_init_req); static int h_memstick_read_dev_id(struct memstick_dev *card, struct memstick_request **mrq) { - struct ms_id_register id_reg; + struct ms_id_register id_reg = {}; if (!(*mrq)) { memstick_init_req(&card->current_mrq, MS_TPC_READ_REG, &id_reg, diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c index e5f151d092cd..521a1cce34e8 100644 --- a/drivers/mmc/host/bcm2835.c +++ b/drivers/mmc/host/bcm2835.c @@ -503,7 +503,8 @@ void bcm2835_prepare_dma(struct bcm2835_host *host, struct mmc_data *data) DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { - dma_unmap_sg(dma_chan->device->dev, data->sg, sg_len, dir_data); + dma_unmap_sg(dma_chan->device->dev, data->sg, data->sg_len, + dir_data); return; } diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 13a84b9309e0..e3877a1c72a9 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -913,7 +913,8 @@ static bool glk_broken_cqhci(struct sdhci_pci_slot *slot) { return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC && (dmi_match(DMI_BIOS_VENDOR, "LENOVO") || - dmi_match(DMI_SYS_VENDOR, "IRBIS")); + dmi_match(DMI_SYS_VENDOR, "IRBIS") || + dmi_match(DMI_SYS_VENDOR, "Positivo Tecnologia SA")); } static bool jsl_broken_hs400es(struct sdhci_pci_slot *slot) diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 73385ff4c0f3..9e94998e8df7 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -613,7 +613,8 @@ static const struct sdhci_ops sdhci_am654_ops = { static const struct sdhci_pltfm_data sdhci_am654_pdata = { .ops = &sdhci_am654_ops, .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_DISABLE_HW_TIMEOUT, }; static const struct sdhci_am654_driver_data sdhci_am654_sr1_drvdata = { @@ -643,7 +644,8 @@ static const struct sdhci_ops sdhci_j721e_8bit_ops = { static const struct sdhci_pltfm_data sdhci_j721e_8bit_pdata = { .ops = &sdhci_j721e_8bit_ops, .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_DISABLE_HW_TIMEOUT, }; static const struct sdhci_am654_driver_data sdhci_j721e_8bit_drvdata = { @@ -667,7 +669,8 @@ static const struct sdhci_ops sdhci_j721e_4bit_ops = { static const struct sdhci_pltfm_data sdhci_j721e_4bit_pdata = { .ops = &sdhci_j721e_4bit_ops, .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_DISABLE_HW_TIMEOUT, }; static const struct sdhci_am654_driver_data sdhci_j721e_4bit_drvdata = { diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c index 5ec3170b896a..3fa805ac2c65 100644 --- a/drivers/net/can/dev/dev.c +++ b/drivers/net/can/dev/dev.c @@ -145,13 +145,16 @@ void can_change_state(struct net_device *dev, struct can_frame *cf, EXPORT_SYMBOL_GPL(can_change_state); /* CAN device restart for bus-off recovery */ -static void can_restart(struct net_device *dev) +static int can_restart(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); struct sk_buff *skb; struct can_frame *cf; int err; + if (!priv->do_set_mode) + return -EOPNOTSUPP; + if (netif_carrier_ok(dev)) netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n"); @@ -173,10 +176,14 @@ static void can_restart(struct net_device *dev) if (err) { netdev_err(dev, "Restart failed, error %pe\n", ERR_PTR(err)); netif_carrier_off(dev); + + return err; } else { netdev_dbg(dev, "Restarted\n"); priv->can_stats.restarts++; } + + return 0; } static void can_restart_work(struct work_struct *work) @@ -201,9 +208,8 @@ int can_restart_now(struct net_device *dev) return -EBUSY; cancel_delayed_work_sync(&priv->restart_work); - can_restart(dev); - return 0; + return can_restart(dev); } /* CAN bus-off diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c index f1db9b7ffd4d..d5aa8da87961 100644 --- a/drivers/net/can/dev/netlink.c +++ b/drivers/net/can/dev/netlink.c @@ -285,6 +285,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[], } if (data[IFLA_CAN_RESTART_MS]) { + if (!priv->do_set_mode) { + NL_SET_ERR_MSG(extack, + "Device doesn't support restart from Bus Off"); + return -EOPNOTSUPP; + } + /* Do not allow changing restart delay while running */ if (dev->flags & IFF_UP) return -EBUSY; @@ -292,6 +298,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[], } if (data[IFLA_CAN_RESTART]) { + if (!priv->do_set_mode) { + NL_SET_ERR_MSG(extack, + "Device doesn't support restart from Bus Off"); + return -EOPNOTSUPP; + } + /* Do not allow a restart while not running */ if (!(dev->flags & IFF_UP)) return -EINVAL; diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index c2c116ce1087..782131de5ef7 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -665,7 +665,7 @@ static int m_can_handle_lost_msg(struct net_device *dev) struct can_frame *frame; u32 timestamp = 0; - netdev_err(dev, "msg lost in rxf0\n"); + netdev_dbg(dev, "msg lost in rxf0\n"); stats->rx_errors++; stats->rx_over_errors++; diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c index 8edaa339d590..39b0b5277b11 100644 --- a/drivers/net/can/m_can/tcan4x5x-core.c +++ b/drivers/net/can/m_can/tcan4x5x-core.c @@ -343,21 +343,19 @@ static void tcan4x5x_get_dt_data(struct m_can_classdev *cdev) of_property_read_bool(cdev->dev->of_node, "ti,nwkrq-voltage-vio"); } -static int tcan4x5x_get_gpios(struct m_can_classdev *cdev, - const struct tcan4x5x_version_info *version_info) +static int tcan4x5x_get_gpios(struct m_can_classdev *cdev) { struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev); int ret; - if (version_info->has_wake_pin) { - tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake", - GPIOD_OUT_HIGH); - if (IS_ERR(tcan4x5x->device_wake_gpio)) { - if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER) - return -EPROBE_DEFER; + tcan4x5x->device_wake_gpio = devm_gpiod_get_optional(cdev->dev, + "device-wake", + GPIOD_OUT_HIGH); + if (IS_ERR(tcan4x5x->device_wake_gpio)) { + if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER) + return -EPROBE_DEFER; - tcan4x5x_disable_wake(cdev); - } + tcan4x5x->device_wake_gpio = NULL; } tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset", @@ -369,14 +367,31 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev, if (ret) return ret; - if (version_info->has_state_pin) { - tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev, - "device-state", - GPIOD_IN); - if (IS_ERR(tcan4x5x->device_state_gpio)) { - tcan4x5x->device_state_gpio = NULL; - tcan4x5x_disable_state(cdev); - } + tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev, + "device-state", + GPIOD_IN); + if (IS_ERR(tcan4x5x->device_state_gpio)) + tcan4x5x->device_state_gpio = NULL; + + return 0; +} + +static int tcan4x5x_check_gpios(struct m_can_classdev *cdev, + const struct tcan4x5x_version_info *version_info) +{ + struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev); + int ret; + + if (version_info->has_wake_pin && !tcan4x5x->device_wake_gpio) { + ret = tcan4x5x_disable_wake(cdev); + if (ret) + return ret; + } + + if (version_info->has_state_pin && !tcan4x5x->device_state_gpio) { + ret = tcan4x5x_disable_state(cdev); + if (ret) + return ret; } return 0; @@ -468,15 +483,21 @@ static int tcan4x5x_can_probe(struct spi_device *spi) goto out_m_can_class_free_dev; } + ret = tcan4x5x_get_gpios(mcan_class); + if (ret) { + dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret)); + goto out_power; + } + version_info = tcan4x5x_find_version(priv); if (IS_ERR(version_info)) { ret = PTR_ERR(version_info); goto out_power; } - ret = tcan4x5x_get_gpios(mcan_class, version_info); + ret = tcan4x5x_check_gpios(mcan_class, version_info); if (ret) { - dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret)); + dev_err(&spi->dev, "Checking gpios failed %pe\n", ERR_PTR(ret)); goto out_power; } diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index af28a9300a15..9e70cf14c8c7 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -2628,6 +2628,7 @@ static int airoha_probe(struct platform_device *pdev) error_napi_stop: for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) airoha_qdma_stop_napi(ð->qdma[i]); + airoha_ppe_deinit(eth); error_hw_cleanup: for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) airoha_hw_cleanup(ð->qdma[i]); diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c index ead0625e781f..760367c2c033 100644 --- a/drivers/net/ethernet/airoha/airoha_npu.c +++ b/drivers/net/ethernet/airoha/airoha_npu.c @@ -344,12 +344,13 @@ struct airoha_npu *airoha_npu_get(struct device *dev) return ERR_PTR(-ENODEV); pdev = of_find_device_by_node(np); - of_node_put(np); if (!pdev) { dev_err(dev, "cannot find device node %s\n", np->name); + of_node_put(np); return ERR_PTR(-ENODEV); } + of_node_put(np); if (!try_module_get(THIS_MODULE)) { dev_err(dev, "failed to get the device driver module\n"); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 9de6eefad979..d66519ce57af 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -11565,11 +11565,9 @@ static void bnxt_free_irq(struct bnxt *bp) static int bnxt_request_irq(struct bnxt *bp) { + struct cpu_rmap *rmap = NULL; int i, j, rc = 0; unsigned long flags = 0; -#ifdef CONFIG_RFS_ACCEL - struct cpu_rmap *rmap; -#endif rc = bnxt_setup_int_mode(bp); if (rc) { @@ -11590,15 +11588,15 @@ static int bnxt_request_irq(struct bnxt *bp) int map_idx = bnxt_cp_num_to_irq_num(bp, i); struct bnxt_irq *irq = &bp->irq_tbl[map_idx]; -#ifdef CONFIG_RFS_ACCEL - if (rmap && bp->bnapi[i]->rx_ring) { + if (IS_ENABLED(CONFIG_RFS_ACCEL) && + rmap && bp->bnapi[i]->rx_ring) { rc = irq_cpu_rmap_add(rmap, irq->vector); if (rc) netdev_warn(bp->dev, "failed adding irq rmap for ring %d\n", j); j++; } -#endif + rc = request_irq(irq->vector, irq->handler, flags, irq->name, bp->bnapi[i]); if (rc) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c index a000d3f630bd..187695af6611 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c @@ -368,23 +368,27 @@ static u32 bnxt_get_ctx_coredump(struct bnxt *bp, void *buf, u32 offset, if (!ctxm->mem_valid || !seg_id) continue; - if (trace) + if (trace) { extra_hlen = BNXT_SEG_RCD_LEN; + if (buf) { + u16 trace_type = bnxt_bstore_to_trace[type]; + + bnxt_fill_drv_seg_record(bp, &record, ctxm, + trace_type); + } + } + if (buf) data = buf + BNXT_SEG_HDR_LEN + extra_hlen; + seg_len = bnxt_copy_ctx_mem(bp, ctxm, data, 0) + extra_hlen; if (buf) { bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, seg_len, 0, 0, 0, comp_id, seg_id); memcpy(buf, &seg_hdr, BNXT_SEG_HDR_LEN); buf += BNXT_SEG_HDR_LEN; - if (trace) { - u16 trace_type = bnxt_bstore_to_trace[type]; - - bnxt_fill_drv_seg_record(bp, &record, ctxm, - trace_type); + if (trace) memcpy(buf, &record, BNXT_SEG_RCD_LEN); - } buf += seg_len; } len += BNXT_SEG_HDR_LEN + seg_len; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index 0dbb880a7aa0..71e14be2507e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -487,7 +487,9 @@ static int bnxt_ets_validate(struct bnxt *bp, struct ieee_ets *ets, u8 *tc) if ((ets->tc_tx_bw[i] || ets->tc_tsa[i]) && i > bp->max_tc) return -EINVAL; + } + for (i = 0; i < max_tc; i++) { switch (ets->tc_tsa[i]) { case IEEE_8021QAZ_TSA_STRICT: break; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index e675611777b5..aedd9e145ff9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -115,7 +115,7 @@ static void __bnxt_xmit_xdp_redirect(struct bnxt *bp, tx_buf->action = XDP_REDIRECT; tx_buf->xdpf = xdpf; dma_unmap_addr_set(tx_buf, mapping, mapping); - dma_unmap_len_set(tx_buf, len, 0); + dma_unmap_len_set(tx_buf, len, len); } void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index efd0048acd3b..c744e10e6403 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -4655,12 +4655,19 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv) return PTR_ERR(dpmac_dev); } - if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) + if (IS_ERR(dpmac_dev)) return 0; + if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) { + err = 0; + goto out_put_device; + } + mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL); - if (!mac) - return -ENOMEM; + if (!mac) { + err = -ENOMEM; + goto out_put_device; + } mac->mc_dev = dpmac_dev; mac->mc_io = priv->mc_io; @@ -4694,6 +4701,8 @@ err_close_mac: dpaa2_mac_close(mac); err_free_mac: kfree(mac); +out_put_device: + put_device(&dpmac_dev->dev); return err; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index 147a93bf9fa9..4643a3380618 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -1448,12 +1448,19 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv) if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) return PTR_ERR(dpmac_dev); - if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) + if (IS_ERR(dpmac_dev)) return 0; + if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) { + err = 0; + goto out_put_device; + } + mac = kzalloc(sizeof(*mac), GFP_KERNEL); - if (!mac) - return -ENOMEM; + if (!mac) { + err = -ENOMEM; + goto out_put_device; + } mac->mc_dev = dpmac_dev; mac->mc_io = port_priv->ethsw_data->mc_io; @@ -1483,6 +1490,8 @@ err_close_mac: dpaa2_mac_close(mac); err_free_mac: kfree(mac); +out_put_device: + put_device(&dpmac_dev->dev); return err; } diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index d561d45021a5..98f5859b99f8 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1916,49 +1916,56 @@ static void gve_turnup_and_check_status(struct gve_priv *priv) gve_handle_link_status(priv, GVE_DEVICE_STATUS_LINK_STATUS_MASK & status); } -static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue) +static struct gve_notify_block *gve_get_tx_notify_block(struct gve_priv *priv, + unsigned int txqueue) { - struct gve_notify_block *block; - struct gve_tx_ring *tx = NULL; - struct gve_priv *priv; - u32 last_nic_done; - u32 current_time; u32 ntfy_idx; - netdev_info(dev, "Timeout on tx queue, %d", txqueue); - priv = netdev_priv(dev); if (txqueue > priv->tx_cfg.num_queues) - goto reset; + return NULL; ntfy_idx = gve_tx_idx_to_ntfy(priv, txqueue); if (ntfy_idx >= priv->num_ntfy_blks) - goto reset; + return NULL; + + return &priv->ntfy_blocks[ntfy_idx]; +} + +static bool gve_tx_timeout_try_q_kick(struct gve_priv *priv, + unsigned int txqueue) +{ + struct gve_notify_block *block; + u32 current_time; - block = &priv->ntfy_blocks[ntfy_idx]; - tx = block->tx; + block = gve_get_tx_notify_block(priv, txqueue); + + if (!block) + return false; current_time = jiffies_to_msecs(jiffies); - if (tx->last_kick_msec + MIN_TX_TIMEOUT_GAP > current_time) - goto reset; + if (block->tx->last_kick_msec + MIN_TX_TIMEOUT_GAP > current_time) + return false; - /* Check to see if there are missed completions, which will allow us to - * kick the queue. - */ - last_nic_done = gve_tx_load_event_counter(priv, tx); - if (last_nic_done - tx->done) { - netdev_info(dev, "Kicking queue %d", txqueue); - iowrite32be(GVE_IRQ_MASK, gve_irq_doorbell(priv, block)); - napi_schedule(&block->napi); - tx->last_kick_msec = current_time; - goto out; - } // Else reset. + netdev_info(priv->dev, "Kicking queue %d", txqueue); + napi_schedule(&block->napi); + block->tx->last_kick_msec = current_time; + return true; +} -reset: - gve_schedule_reset(priv); +static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue) +{ + struct gve_notify_block *block; + struct gve_priv *priv; -out: - if (tx) - tx->queue_timeout++; + netdev_info(dev, "Timeout on tx queue, %d", txqueue); + priv = netdev_priv(dev); + + if (!gve_tx_timeout_try_q_kick(priv, txqueue)) + gve_schedule_reset(priv); + + block = gve_get_tx_notify_block(priv, txqueue); + if (block) + block->tx->queue_timeout++; priv->tx_timeo_cnt++; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index b03b8758c777..aaa803563bd2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <linux/ip.h> #include <linux/ipv6.h> +#include <linux/iommu.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/skbuff.h> @@ -1039,6 +1040,8 @@ static bool hns3_can_use_tx_sgl(struct hns3_enet_ring *ring, static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) { u32 alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size; + struct net_device *netdev = ring_to_netdev(ring); + struct hns3_nic_priv *priv = netdev_priv(netdev); struct hns3_tx_spare *tx_spare; struct page *page; dma_addr_t dma; @@ -1080,6 +1083,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) tx_spare->buf = page_address(page); tx_spare->len = PAGE_SIZE << order; ring->tx_spare = tx_spare; + ring->tx_copybreak = priv->tx_copybreak; return; dma_mapping_error: @@ -4874,6 +4878,30 @@ static void hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv) devm_kfree(&pdev->dev, priv->tqp_vector); } +static void hns3_update_tx_spare_buf_config(struct hns3_nic_priv *priv) +{ +#define HNS3_MIN_SPARE_BUF_SIZE (2 * 1024 * 1024) +#define HNS3_MAX_PACKET_SIZE (64 * 1024) + + struct iommu_domain *domain = iommu_get_domain_for_dev(priv->dev); + struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle); + struct hnae3_handle *handle = priv->ae_handle; + + if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) + return; + + if (!(domain && iommu_is_dma_domain(domain))) + return; + + priv->min_tx_copybreak = HNS3_MAX_PACKET_SIZE; + priv->min_tx_spare_buf_size = HNS3_MIN_SPARE_BUF_SIZE; + + if (priv->tx_copybreak < priv->min_tx_copybreak) + priv->tx_copybreak = priv->min_tx_copybreak; + if (handle->kinfo.tx_spare_buf_size < priv->min_tx_spare_buf_size) + handle->kinfo.tx_spare_buf_size = priv->min_tx_spare_buf_size; +} + static void hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv, unsigned int ring_type) { @@ -5107,6 +5135,7 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv) int i, j; int ret; + hns3_update_tx_spare_buf_config(priv); for (i = 0; i < ring_num; i++) { ret = hns3_alloc_ring_memory(&priv->ring[i]); if (ret) { @@ -5311,6 +5340,8 @@ static int hns3_client_init(struct hnae3_handle *handle) priv->ae_handle = handle; priv->tx_timeout_count = 0; priv->max_non_tso_bd_num = ae_dev->dev_specs.max_non_tso_bd_num; + priv->min_tx_copybreak = 0; + priv->min_tx_spare_buf_size = 0; set_bit(HNS3_NIC_STATE_DOWN, &priv->state); handle->msg_enable = netif_msg_init(debug, DEFAULT_MSG_LEVEL); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index d36c4ed16d8d..caf7a4df8585 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -596,6 +596,8 @@ struct hns3_nic_priv { struct hns3_enet_coalesce rx_coal; u32 tx_copybreak; u32 rx_copybreak; + u32 min_tx_copybreak; + u32 min_tx_spare_buf_size; }; union l3_hdr_info { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 3e28a08934ab..4ea19c089578 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9576,33 +9576,36 @@ static bool hclge_need_enable_vport_vlan_filter(struct hclge_vport *vport) return false; } -int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en) +static int __hclge_enable_vport_vlan_filter(struct hclge_vport *vport, + bool request_en) { - struct hclge_dev *hdev = vport->back; bool need_en; int ret; - mutex_lock(&hdev->vport_lock); - - vport->req_vlan_fltr_en = request_en; - need_en = hclge_need_enable_vport_vlan_filter(vport); - if (need_en == vport->cur_vlan_fltr_en) { - mutex_unlock(&hdev->vport_lock); + if (need_en == vport->cur_vlan_fltr_en) return 0; - } ret = hclge_set_vport_vlan_filter(vport, need_en); - if (ret) { - mutex_unlock(&hdev->vport_lock); + if (ret) return ret; - } vport->cur_vlan_fltr_en = need_en; + return 0; +} + +int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en) +{ + struct hclge_dev *hdev = vport->back; + int ret; + + mutex_lock(&hdev->vport_lock); + vport->req_vlan_fltr_en = request_en; + ret = __hclge_enable_vport_vlan_filter(vport, request_en); mutex_unlock(&hdev->vport_lock); - return 0; + return ret; } static int hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable) @@ -10623,16 +10626,19 @@ static void hclge_sync_vlan_fltr_state(struct hclge_dev *hdev) &vport->state)) continue; - ret = hclge_enable_vport_vlan_filter(vport, - vport->req_vlan_fltr_en); + mutex_lock(&hdev->vport_lock); + ret = __hclge_enable_vport_vlan_filter(vport, + vport->req_vlan_fltr_en); if (ret) { dev_err(&hdev->pdev->dev, "failed to sync vlan filter state for vport%u, ret = %d\n", vport->vport_id, ret); set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE, &vport->state); + mutex_unlock(&hdev->vport_lock); return; } + mutex_unlock(&hdev->vport_lock); } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c index ec581d4b696f..4bd52eab3914 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c @@ -497,14 +497,14 @@ int hclge_ptp_init(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to init freq, ret = %d\n", ret); - goto out; + goto out_clear_int; } ret = hclge_ptp_set_ts_mode(hdev, &hdev->ptp->ts_cfg); if (ret) { dev_err(&hdev->pdev->dev, "failed to init ts mode, ret = %d\n", ret); - goto out; + goto out_clear_int; } ktime_get_real_ts64(&ts); @@ -512,7 +512,7 @@ int hclge_ptp_init(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to init ts time, ret = %d\n", ret); - goto out; + goto out_clear_int; } set_bit(HCLGE_STATE_PTP_EN, &hdev->state); @@ -520,6 +520,9 @@ int hclge_ptp_init(struct hclge_dev *hdev) return 0; +out_clear_int: + clear_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags); + hclge_ptp_int_en(hdev, false); out: hclge_ptp_destroy_clock(hdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index dada42e7e0ec..27d10aeafb2b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -3094,11 +3094,7 @@ static void hclgevf_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) static u32 hclgevf_get_max_channels(struct hclgevf_dev *hdev) { - struct hnae3_handle *nic = &hdev->nic; - struct hnae3_knic_private_info *kinfo = &nic->kinfo; - - return min_t(u32, hdev->rss_size_max, - hdev->num_tqps / kinfo->tc_info.num_tc); + return min(hdev->rss_size_max, hdev->num_tqps); } /** diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index a189038d88df..246ddce753f9 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -211,7 +211,6 @@ struct ibmvnic_statistics { u8 reserved[72]; } __packed __aligned(8); -#define NUM_TX_STATS 3 struct ibmvnic_tx_queue_stats { u64 batched_packets; u64 direct_packets; @@ -219,13 +218,18 @@ struct ibmvnic_tx_queue_stats { u64 dropped_packets; }; -#define NUM_RX_STATS 3 +#define NUM_TX_STATS \ + (sizeof(struct ibmvnic_tx_queue_stats) / sizeof(u64)) + struct ibmvnic_rx_queue_stats { u64 packets; u64 bytes; u64 interrupts; }; +#define NUM_RX_STATS \ + (sizeof(struct ibmvnic_rx_queue_stats) / sizeof(u64)) + struct ibmvnic_acl_buffer { __be32 len; __be32 version; diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 8294a7c4f122..ba331899d186 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -638,6 +638,9 @@ /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ #define NVM_SUM 0xBABA +/* Uninitialized ("empty") checksum word value */ +#define NVM_CHECKSUM_UNINITIALIZED 0xFFFF + /* PBA (printed board assembly) number words */ #define NVM_PBA_OFFSET_0 8 #define NVM_PBA_OFFSET_1 9 diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 364378133526..df4e7d781cb1 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -4274,6 +4274,8 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) ret_val = e1000e_update_nvm_checksum(hw); if (ret_val) return ret_val; + } else if (hw->mac.type == e1000_pch_tgp) { + return 0; } } diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index e609f4df86f4..16369e6d245a 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -558,6 +558,12 @@ s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw) checksum += nvm_data; } + if (hw->mac.type == e1000_pch_tgp && + nvm_data == NVM_CHECKSUM_UNINITIALIZED) { + e_dbg("Uninitialized NVM Checksum on TGP platform - ignoring\n"); + return 0; + } + if (checksum != (u16)NVM_SUM) { e_dbg("NVM Checksum Invalid\n"); return -E1000_ERR_NVM; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 88e6bef69342..7ccfc1191ae5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -3137,10 +3137,10 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg) const u8 *addr = al->list[i].addr; /* Allow to delete VF primary MAC only if it was not set - * administratively by PF or if VF is trusted. + * administratively by PF. */ if (ether_addr_equal(addr, vf->default_lan_addr.addr)) { - if (i40e_can_vf_change_mac(vf)) + if (!vf->pf_set_mac) was_unimac_deleted = true; else continue; @@ -5006,7 +5006,7 @@ int i40e_get_vf_stats(struct net_device *netdev, int vf_id, vf_stats->broadcast = stats->rx_broadcast; vf_stats->multicast = stats->rx_multicast; vf_stats->rx_dropped = stats->rx_discards + stats->rx_discards_other; - vf_stats->tx_dropped = stats->tx_discards; + vf_stats->tx_dropped = stats->tx_errors; return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c index 59323c019544..351824dc3c62 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.c +++ b/drivers/net/ethernet/intel/ice/ice_ddp.c @@ -2301,6 +2301,8 @@ enum ice_ddp_state ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, return ICE_DDP_PKG_ERR; buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL); + if (!buf_copy) + return ICE_DDP_PKG_ERR; state = ice_init_pkg(hw, buf_copy, len); if (!ice_is_init_pkg_successful(state)) { diff --git a/drivers/net/ethernet/intel/ice/ice_debugfs.c b/drivers/net/ethernet/intel/ice/ice_debugfs.c index 9fc0fd95a13d..cb71eca6a85b 100644 --- a/drivers/net/ethernet/intel/ice/ice_debugfs.c +++ b/drivers/net/ethernet/intel/ice/ice_debugfs.c @@ -606,7 +606,7 @@ void ice_debugfs_fwlog_init(struct ice_pf *pf) pf->ice_debugfs_pf_fwlog = debugfs_create_dir("fwlog", pf->ice_debugfs_pf); - if (IS_ERR(pf->ice_debugfs_pf)) + if (IS_ERR(pf->ice_debugfs_pf_fwlog)) goto err_create_module_files; fw_modules_dir = debugfs_create_dir("modules", diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 2410aee59fb2..d132eb477551 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -2226,7 +2226,8 @@ bool ice_lag_is_switchdev_running(struct ice_pf *pf) struct ice_lag *lag = pf->lag; struct net_device *tmp_nd; - if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) || !lag) + if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) || + !lag || !lag->upper_netdev) return false; rcu_read_lock(); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index e53dbdc0a7a1..34256ce5473b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1948,8 +1948,8 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context, pages_queue, token, force_polling); - if (callback) - return err; + if (callback && !err) + return 0; if (err > 0) /* Failed in FW, command didn't execute */ err = deliv_status_to_err(err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index b5c3a2a9d2a5..9560fcba643f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -18,7 +18,8 @@ enum { enum { MLX5E_TC_PRIO = 0, - MLX5E_NIC_PRIO + MLX5E_PROMISC_PRIO, + MLX5E_NIC_PRIO, }; struct mlx5e_flow_table { @@ -68,9 +69,13 @@ struct mlx5e_l2_table { MLX5_HASH_FIELD_SEL_DST_IP |\ MLX5_HASH_FIELD_SEL_IPSEC_SPI) -/* NIC prio FTS */ +/* NIC promisc FT level */ enum { MLX5E_PROMISC_FT_LEVEL, +}; + +/* NIC prio FTS */ +enum { MLX5E_VLAN_FT_LEVEL, MLX5E_L2_FT_LEVEL, MLX5E_TTC_FT_LEVEL, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c index 298bb74ec5e9..d1d629697e28 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c @@ -113,7 +113,7 @@ int mlx5e_dim_rx_change(struct mlx5e_rq *rq, bool enable) __set_bit(MLX5E_RQ_STATE_DIM, &rq->state); } else { __clear_bit(MLX5E_RQ_STATE_DIM, &rq->state); - + synchronize_net(); mlx5e_dim_disable(rq->dim); rq->dim = NULL; } @@ -140,7 +140,7 @@ int mlx5e_dim_tx_change(struct mlx5e_txqsq *sq, bool enable) __set_bit(MLX5E_SQ_STATE_DIM, &sq->state); } else { __clear_bit(MLX5E_SQ_STATE_DIM, &sq->state); - + synchronize_net(); mlx5e_dim_disable(sq->dim); sq->dim = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 05058710d2c7..537e732085b2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -776,7 +776,7 @@ static int mlx5e_create_promisc_table(struct mlx5e_flow_steering *fs) ft_attr.max_fte = MLX5E_PROMISC_TABLE_SIZE; ft_attr.autogroup.max_num_groups = 1; ft_attr.level = MLX5E_PROMISC_FT_LEVEL; - ft_attr.prio = MLX5E_NIC_PRIO; + ft_attr.prio = MLX5E_PROMISC_PRIO; ft->t = mlx5_create_auto_grouped_flow_table(fs->ns, &ft_attr); if (IS_ERR(ft->t)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 5fd70b4d55be..e37cf4f754c4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1154,8 +1154,9 @@ static void mlx5e_lro_update_tcp_hdr(struct mlx5_cqe64 *cqe, struct tcphdr *tcp) } } -static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe, - u32 cqe_bcnt) +static unsigned int mlx5e_lro_update_hdr(struct sk_buff *skb, + struct mlx5_cqe64 *cqe, + u32 cqe_bcnt) { struct ethhdr *eth = (struct ethhdr *)(skb->data); struct tcphdr *tcp; @@ -1205,6 +1206,8 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe, tcp->check = tcp_v6_check(payload_len, &ipv6->saddr, &ipv6->daddr, check); } + + return (unsigned int)((unsigned char *)tcp + tcp->doff * 4 - skb->data); } static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index) @@ -1561,8 +1564,9 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, mlx5e_macsec_offload_handle_rx_skb(netdev, skb, cqe); if (lro_num_seg > 1) { - mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt); - skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg); + unsigned int hdrlen = mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt); + + skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt - hdrlen, lro_num_seg); /* Subtract one since we already counted this as one * "regular" packet in mlx5e_complete_rx_cqe() */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index b6ae384396b3..ad9f6fca9b6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -1076,6 +1076,7 @@ static int esw_qos_vports_node_update_parent(struct mlx5_esw_sched_node *node, return err; } esw_qos_node_set_parent(node, parent); + node->bw_share = 0; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 0e3a977d5332..bee906661282 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1182,19 +1182,19 @@ static void esw_set_peer_miss_rule_source_port(struct mlx5_eswitch *esw, static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, struct mlx5_core_dev *peer_dev) { + struct mlx5_eswitch *peer_esw = peer_dev->priv.eswitch; struct mlx5_flow_destination dest = {}; struct mlx5_flow_act flow_act = {0}; struct mlx5_flow_handle **flows; - /* total vports is the same for both e-switches */ - int nvports = esw->total_vports; struct mlx5_flow_handle *flow; + struct mlx5_vport *peer_vport; struct mlx5_flow_spec *spec; - struct mlx5_vport *vport; int err, pfindex; unsigned long i; void *misc; - if (!MLX5_VPORT_MANAGER(esw->dev) && !mlx5_core_is_ecpf_esw_manager(esw->dev)) + if (!MLX5_VPORT_MANAGER(peer_dev) && + !mlx5_core_is_ecpf_esw_manager(peer_dev)) return 0; spec = kvzalloc(sizeof(*spec), GFP_KERNEL); @@ -1203,7 +1203,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, peer_miss_rules_setup(esw, peer_dev, spec, &dest); - flows = kvcalloc(nvports, sizeof(*flows), GFP_KERNEL); + flows = kvcalloc(peer_esw->total_vports, sizeof(*flows), GFP_KERNEL); if (!flows) { err = -ENOMEM; goto alloc_flows_err; @@ -1213,10 +1213,10 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); - if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); - esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch, - spec, MLX5_VPORT_PF); + if (mlx5_core_is_ecpf_esw_manager(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF); + esw_set_peer_miss_rule_source_port(esw, peer_esw, spec, + MLX5_VPORT_PF); flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw), spec, &flow_act, &dest, 1); @@ -1224,11 +1224,11 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, err = PTR_ERR(flow); goto add_pf_flow_err; } - flows[vport->index] = flow; + flows[peer_vport->index] = flow; } - if (mlx5_ecpf_vport_exists(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF); + if (mlx5_ecpf_vport_exists(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF); MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_ECPF); flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw), spec, &flow_act, &dest, 1); @@ -1236,13 +1236,14 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, err = PTR_ERR(flow); goto add_ecpf_flow_err; } - flows[vport->index] = flow; + flows[peer_vport->index] = flow; } - mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) { + mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_vfs(peer_dev)) { esw_set_peer_miss_rule_source_port(esw, - peer_dev->priv.eswitch, - spec, vport->vport); + peer_esw, + spec, peer_vport->vport); flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw), spec, &flow_act, &dest, 1); @@ -1250,22 +1251,22 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, err = PTR_ERR(flow); goto add_vf_flow_err; } - flows[vport->index] = flow; + flows[peer_vport->index] = flow; } - if (mlx5_core_ec_sriov_enabled(esw->dev)) { - mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { - if (i >= mlx5_core_max_ec_vfs(peer_dev)) - break; - esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch, - spec, vport->vport); + if (mlx5_core_ec_sriov_enabled(peer_dev)) { + mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_ec_vfs(peer_dev)) { + esw_set_peer_miss_rule_source_port(esw, peer_esw, + spec, + peer_vport->vport); flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec, &flow_act, &dest, 1); if (IS_ERR(flow)) { err = PTR_ERR(flow); goto add_ec_vf_flow_err; } - flows[vport->index] = flow; + flows[peer_vport->index] = flow; } } @@ -1282,25 +1283,27 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, return 0; add_ec_vf_flow_err: - mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { - if (!flows[vport->index]) + mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_ec_vfs(peer_dev)) { + if (!flows[peer_vport->index]) continue; - mlx5_del_flow_rules(flows[vport->index]); + mlx5_del_flow_rules(flows[peer_vport->index]); } add_vf_flow_err: - mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) { - if (!flows[vport->index]) + mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_vfs(peer_dev)) { + if (!flows[peer_vport->index]) continue; - mlx5_del_flow_rules(flows[vport->index]); + mlx5_del_flow_rules(flows[peer_vport->index]); } - if (mlx5_ecpf_vport_exists(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF); - mlx5_del_flow_rules(flows[vport->index]); + if (mlx5_ecpf_vport_exists(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF); + mlx5_del_flow_rules(flows[peer_vport->index]); } add_ecpf_flow_err: - if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); - mlx5_del_flow_rules(flows[vport->index]); + if (mlx5_core_is_ecpf_esw_manager(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF); + mlx5_del_flow_rules(flows[peer_vport->index]); } add_pf_flow_err: esw_warn(esw->dev, "FDB: Failed to add peer miss flow rule err %d\n", err); @@ -1313,37 +1316,34 @@ alloc_flows_err: static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw, struct mlx5_core_dev *peer_dev) { + struct mlx5_eswitch *peer_esw = peer_dev->priv.eswitch; u16 peer_index = mlx5_get_dev_index(peer_dev); struct mlx5_flow_handle **flows; - struct mlx5_vport *vport; + struct mlx5_vport *peer_vport; unsigned long i; flows = esw->fdb_table.offloads.peer_miss_rules[peer_index]; if (!flows) return; - if (mlx5_core_ec_sriov_enabled(esw->dev)) { - mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { - /* The flow for a particular vport could be NULL if the other ECPF - * has fewer or no VFs enabled - */ - if (!flows[vport->index]) - continue; - mlx5_del_flow_rules(flows[vport->index]); - } + if (mlx5_core_ec_sriov_enabled(peer_dev)) { + mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_ec_vfs(peer_dev)) + mlx5_del_flow_rules(flows[peer_vport->index]); } - mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) - mlx5_del_flow_rules(flows[vport->index]); + mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_vfs(peer_dev)) + mlx5_del_flow_rules(flows[peer_vport->index]); - if (mlx5_ecpf_vport_exists(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF); - mlx5_del_flow_rules(flows[vport->index]); + if (mlx5_ecpf_vport_exists(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF); + mlx5_del_flow_rules(flows[peer_vport->index]); } - if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { - vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); - mlx5_del_flow_rules(flows[vport->index]); + if (mlx5_core_is_ecpf_esw_manager(peer_dev)) { + peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF); + mlx5_del_flow_rules(flows[peer_vport->index]); } kvfree(flows); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 445301ea7042..53c4eba9867d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -113,13 +113,16 @@ #define ETHTOOL_PRIO_NUM_LEVELS 1 #define ETHTOOL_NUM_PRIOS 11 #define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS) -/* Promiscuous, Vlan, mac, ttc, inner ttc, {UDP/ANY/aRFS/accel/{esp, esp_err}}, IPsec policy, +/* Vlan, mac, ttc, inner ttc, {UDP/ANY/aRFS/accel/{esp, esp_err}}, IPsec policy, * {IPsec RoCE MPV,Alias table},IPsec RoCE policy */ -#define KERNEL_NIC_PRIO_NUM_LEVELS 11 +#define KERNEL_NIC_PRIO_NUM_LEVELS 10 #define KERNEL_NIC_NUM_PRIOS 1 -/* One more level for tc */ -#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1) +/* One more level for tc, and one more for promisc */ +#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 2) + +#define KERNEL_NIC_PROMISC_NUM_PRIOS 1 +#define KERNEL_NIC_PROMISC_NUM_LEVELS 1 #define KERNEL_NIC_TC_NUM_PRIOS 1 #define KERNEL_NIC_TC_NUM_LEVELS 3 @@ -187,6 +190,8 @@ static struct init_tree_node { ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF, ADD_MULTIPLE_PRIO(KERNEL_NIC_TC_NUM_PRIOS, KERNEL_NIC_TC_NUM_LEVELS), + ADD_MULTIPLE_PRIO(KERNEL_NIC_PROMISC_NUM_PRIOS, + KERNEL_NIC_PROMISC_NUM_LEVELS), ADD_MULTIPLE_PRIO(KERNEL_NIC_NUM_PRIOS, KERNEL_NIC_PRIO_NUM_LEVELS))), ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0, FS_CHAINING_CAPS, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 41e8660c819c..9c1504d29d34 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -2257,6 +2257,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = { { PCI_VDEVICE(MELLANOX, 0x1021) }, /* ConnectX-7 */ { PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */ { PCI_VDEVICE(MELLANOX, 0x1025) }, /* ConnectX-9 */ + { PCI_VDEVICE(MELLANOX, 0x1027) }, /* ConnectX-10 */ { PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */ { PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */ { PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */ diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index 4ffaf7588885..3dc94349820d 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -31,6 +31,9 @@ static void mana_gd_init_pf_regs(struct pci_dev *pdev) gc->db_page_base = gc->bar0_va + mana_gd_r64(gc, GDMA_PF_REG_DB_PAGE_OFF); + gc->phys_db_page_base = gc->bar0_pa + + mana_gd_r64(gc, GDMA_PF_REG_DB_PAGE_OFF); + sriov_base_off = mana_gd_r64(gc, GDMA_SRIOV_REG_CFG_BASE_OFF); sriov_base_va = gc->bar0_va + sriov_base_off; diff --git a/drivers/net/ethernet/renesas/rtsn.c b/drivers/net/ethernet/renesas/rtsn.c index 6b3f7fca8d15..05c4b6c8c9c3 100644 --- a/drivers/net/ethernet/renesas/rtsn.c +++ b/drivers/net/ethernet/renesas/rtsn.c @@ -1259,7 +1259,12 @@ static int rtsn_probe(struct platform_device *pdev) priv = netdev_priv(ndev); priv->pdev = pdev; priv->ndev = ndev; + priv->ptp_priv = rcar_gen4_ptp_alloc(pdev); + if (!priv->ptp_priv) { + ret = -ENOMEM; + goto error_free; + } spin_lock_init(&priv->lock); platform_set_drvdata(pdev, priv); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index c8bb9265bbb4..6b9787cf4a04 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -433,6 +433,12 @@ static int intel_crosststamp(ktime_t *device, return -ETIMEDOUT; } + *system = (struct system_counterval_t) { + .cycles = 0, + .cs_id = CSID_X86_ART, + .use_nsecs = false, + }; + num_snapshot = (readl(ioaddr + GMAC_TIMESTAMP_STATUS) & GMAC_TIMESTAMP_ATSNS_MASK) >> GMAC_TIMESTAMP_ATSNS_SHIFT; @@ -448,7 +454,7 @@ static int intel_crosststamp(ktime_t *device, } system->cycles *= intel_priv->crossts_adj; - system->cs_id = CSID_X86_ART; + priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN; return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 7840bc403788..5dcc95bc0ad2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -364,19 +364,17 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv, } /* TX/RX NORMAL interrupts */ - if (likely(intr_status & XGMAC_NIS)) { - if (likely(intr_status & XGMAC_RI)) { - u64_stats_update_begin(&stats->syncp); - u64_stats_inc(&stats->rx_normal_irq_n[chan]); - u64_stats_update_end(&stats->syncp); - ret |= handle_rx; - } - if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) { - u64_stats_update_begin(&stats->syncp); - u64_stats_inc(&stats->tx_normal_irq_n[chan]); - u64_stats_update_end(&stats->syncp); - ret |= handle_tx; - } + if (likely(intr_status & XGMAC_RI)) { + u64_stats_update_begin(&stats->syncp); + u64_stats_inc(&stats->rx_normal_irq_n[chan]); + u64_stats_update_end(&stats->syncp); + ret |= handle_rx; + } + if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) { + u64_stats_update_begin(&stats->syncp); + u64_stats_inc(&stats->tx_normal_irq_n[chan]); + u64_stats_update_end(&stats->syncp); + ret |= handle_tx; } /* Clear interrupts */ diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 4cec05e0e3d9..10e8a8309a03 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -856,8 +856,6 @@ static struct sk_buff *am65_cpsw_build_skb(void *page_addr, { struct sk_buff *skb; - len += AM65_CPSW_HEADROOM; - skb = build_skb(page_addr, len); if (unlikely(!skb)) return NULL; @@ -1344,7 +1342,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_rx_flow *flow, } skb = am65_cpsw_build_skb(page_addr, ndev, - AM65_CPSW_MAX_PACKET_SIZE, headroom); + PAGE_SIZE, headroom); if (unlikely(!skb)) { new_page = page; goto requeue; diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index ddfd1c02a885..da53eb04b0a4 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -288,8 +288,12 @@ static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac) int i; addr = lower_32_bits(prueth->msmcram.pa); - if (slice) - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; + if (slice) { + if (prueth->pdata.banked_ms_ram) + addr += MSMC_RAM_BANK_SIZE; + else + addr += PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE; + } if (addr % SZ_64K) { dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n"); @@ -297,43 +301,66 @@ static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac) } bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET; - /* workaround for f/w bug. bpool 0 needs to be initialized */ - for (i = 0; i < PRUETH_NUM_BUF_POOLS; i++) { + + /* Configure buffer pools for forwarding buffers + * - used by firmware to store packets to be forwarded to other port + * - 8 total pools per slice + */ + for (i = 0; i < PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; i++) { writel(addr, &bpool_cfg[i].addr); - writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len); - addr += PRUETH_EMAC_BUF_POOL_SIZE; + writel(PRUETH_SW_FWD_BUF_POOL_SIZE, &bpool_cfg[i].len); + addr += PRUETH_SW_FWD_BUF_POOL_SIZE; } - if (!slice) - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; - else - addr += PRUETH_SW_NUM_BUF_POOLS_HOST * PRUETH_SW_BUF_POOL_SIZE_HOST; - - for (i = PRUETH_NUM_BUF_POOLS; - i < 2 * PRUETH_SW_NUM_BUF_POOLS_HOST + PRUETH_NUM_BUF_POOLS; - i++) { - /* The driver only uses first 4 queues per PRU so only initialize them */ - if (i % PRUETH_SW_NUM_BUF_POOLS_HOST < PRUETH_SW_NUM_BUF_POOLS_PER_PRU) { - writel(addr, &bpool_cfg[i].addr); - writel(PRUETH_SW_BUF_POOL_SIZE_HOST, &bpool_cfg[i].len); - addr += PRUETH_SW_BUF_POOL_SIZE_HOST; + /* Configure buffer pools for Local Injection buffers + * - used by firmware to store packets received from host core + * - 16 total pools per slice + */ + for (i = 0; i < PRUETH_NUM_LI_BUF_POOLS_PER_SLICE; i++) { + int cfg_idx = i + PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; + + /* The driver only uses first 4 queues per PRU, + * so only initialize buffer for them + */ + if ((i % PRUETH_NUM_LI_BUF_POOLS_PER_PORT_PER_SLICE) + < PRUETH_SW_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE) { + writel(addr, &bpool_cfg[cfg_idx].addr); + writel(PRUETH_SW_LI_BUF_POOL_SIZE, + &bpool_cfg[cfg_idx].len); + addr += PRUETH_SW_LI_BUF_POOL_SIZE; } else { - writel(0, &bpool_cfg[i].addr); - writel(0, &bpool_cfg[i].len); + writel(0, &bpool_cfg[cfg_idx].addr); + writel(0, &bpool_cfg[cfg_idx].len); } } - if (!slice) - addr += PRUETH_SW_NUM_BUF_POOLS_HOST * PRUETH_SW_BUF_POOL_SIZE_HOST; - else - addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; + /* Express RX buffer queue + * - used by firmware to store express packets to be transmitted + * to the host core + */ + rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET; + for (i = 0; i < 3; i++) + writel(addr, &rxq_ctx->start[i]); + + addr += PRUETH_SW_HOST_EXP_BUF_POOL_SIZE; + writel(addr, &rxq_ctx->end); + /* Pre-emptible RX buffer queue + * - used by firmware to store preemptible packets to be transmitted + * to the host core + */ rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET; for (i = 0; i < 3; i++) writel(addr, &rxq_ctx->start[i]); - addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; - writel(addr - SZ_2K, &rxq_ctx->end); + addr += PRUETH_SW_HOST_PRE_BUF_POOL_SIZE; + writel(addr, &rxq_ctx->end); + + /* Set pointer for default dropped packet write + * - used by firmware to temporarily store packet to be dropped + */ + rxq_ctx = emac->dram.va + DEFAULT_MSMC_Q_OFFSET; + writel(addr, &rxq_ctx->start[0]); return 0; } @@ -347,13 +374,13 @@ static int prueth_emac_buffer_setup(struct prueth_emac *emac) u32 addr; int i; - /* Layout to have 64KB aligned buffer pool - * |BPOOL0|BPOOL1|RX_CTX0|RX_CTX1| - */ - addr = lower_32_bits(prueth->msmcram.pa); - if (slice) - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; + if (slice) { + if (prueth->pdata.banked_ms_ram) + addr += MSMC_RAM_BANK_SIZE; + else + addr += PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE; + } if (addr % SZ_64K) { dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n"); @@ -361,39 +388,66 @@ static int prueth_emac_buffer_setup(struct prueth_emac *emac) } bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET; - /* workaround for f/w bug. bpool 0 needs to be initilalized */ - writel(addr, &bpool_cfg[0].addr); - writel(0, &bpool_cfg[0].len); - for (i = PRUETH_EMAC_BUF_POOL_START; - i < PRUETH_EMAC_BUF_POOL_START + PRUETH_NUM_BUF_POOLS; - i++) { - writel(addr, &bpool_cfg[i].addr); - writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len); - addr += PRUETH_EMAC_BUF_POOL_SIZE; + /* Configure buffer pools for forwarding buffers + * - in mac mode - no forwarding so initialize all pools to 0 + * - 8 total pools per slice + */ + for (i = 0; i < PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; i++) { + writel(0, &bpool_cfg[i].addr); + writel(0, &bpool_cfg[i].len); } - if (!slice) - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE; - else - addr += PRUETH_EMAC_RX_CTX_BUF_SIZE * 2; + /* Configure buffer pools for Local Injection buffers + * - used by firmware to store packets received from host core + * - 16 total pools per slice + */ + bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET; + for (i = 0; i < PRUETH_NUM_LI_BUF_POOLS_PER_SLICE; i++) { + int cfg_idx = i + PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE; + + /* In EMAC mode, only first 4 buffers are used, + * as 1 slice needs to handle only 1 port + */ + if (i < PRUETH_EMAC_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE) { + writel(addr, &bpool_cfg[cfg_idx].addr); + writel(PRUETH_EMAC_LI_BUF_POOL_SIZE, + &bpool_cfg[cfg_idx].len); + addr += PRUETH_EMAC_LI_BUF_POOL_SIZE; + } else { + writel(0, &bpool_cfg[cfg_idx].addr); + writel(0, &bpool_cfg[cfg_idx].len); + } + } - /* Pre-emptible RX buffer queue */ - rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET; + /* Express RX buffer queue + * - used by firmware to store express packets to be transmitted + * to host core + */ + rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET; for (i = 0; i < 3; i++) writel(addr, &rxq_ctx->start[i]); - addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; + addr += PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE; writel(addr, &rxq_ctx->end); - /* Express RX buffer queue */ - rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET; + /* Pre-emptible RX buffer queue + * - used by firmware to store preemptible packets to be transmitted + * to host core + */ + rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET; for (i = 0; i < 3; i++) writel(addr, &rxq_ctx->start[i]); - addr += PRUETH_EMAC_RX_CTX_BUF_SIZE; + addr += PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE; writel(addr, &rxq_ctx->end); + /* Set pointer for default dropped packet write + * - used by firmware to temporarily store packet to be dropped + */ + rxq_ctx = emac->dram.va + DEFAULT_MSMC_Q_OFFSET; + writel(addr, &rxq_ctx->start[0]); + return 0; } diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h index c884e9fa099e..60d69744ffae 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.h +++ b/drivers/net/ethernet/ti/icssg/icssg_config.h @@ -26,21 +26,71 @@ struct icssg_flow_cfg { #define PRUETH_MAX_RX_FLOWS 1 /* excluding default flow */ #define PRUETH_RX_FLOW_DATA 0 -#define PRUETH_EMAC_BUF_POOL_SIZE SZ_8K -#define PRUETH_EMAC_POOLS_PER_SLICE 24 -#define PRUETH_EMAC_BUF_POOL_START 8 -#define PRUETH_NUM_BUF_POOLS 8 -#define PRUETH_EMAC_RX_CTX_BUF_SIZE SZ_16K /* per slice */ -#define MSMC_RAM_SIZE \ - (2 * (PRUETH_EMAC_BUF_POOL_SIZE * PRUETH_NUM_BUF_POOLS + \ - PRUETH_EMAC_RX_CTX_BUF_SIZE * 2)) - -#define PRUETH_SW_BUF_POOL_SIZE_HOST SZ_4K -#define PRUETH_SW_NUM_BUF_POOLS_HOST 8 -#define PRUETH_SW_NUM_BUF_POOLS_PER_PRU 4 -#define MSMC_RAM_SIZE_SWITCH_MODE \ - (MSMC_RAM_SIZE + \ - (2 * PRUETH_SW_BUF_POOL_SIZE_HOST * PRUETH_SW_NUM_BUF_POOLS_HOST)) +/* Defines for forwarding path buffer pools: + * - used by firmware to store packets to be forwarded to other port + * - 8 total pools per slice + * - only used in switch mode (as no forwarding in mac mode) + */ +#define PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE 8 +#define PRUETH_SW_FWD_BUF_POOL_SIZE (SZ_8K) + +/* Defines for local injection path buffer pools: + * - used by firmware to store packets received from host core + * - 16 total pools per slice + * - 8 pools per port per slice and each slice handles both ports + * - only 4 out of 8 pools used per port (as only 4 real QoS levels in ICSSG) + * - switch mode: 8 total pools used + * - mac mode: 4 total pools used + */ +#define PRUETH_NUM_LI_BUF_POOLS_PER_SLICE 16 +#define PRUETH_NUM_LI_BUF_POOLS_PER_PORT_PER_SLICE 8 +#define PRUETH_SW_LI_BUF_POOL_SIZE SZ_4K +#define PRUETH_SW_USED_LI_BUF_POOLS_PER_SLICE 8 +#define PRUETH_SW_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE 4 +#define PRUETH_EMAC_LI_BUF_POOL_SIZE SZ_8K +#define PRUETH_EMAC_USED_LI_BUF_POOLS_PER_SLICE 4 +#define PRUETH_EMAC_USED_LI_BUF_POOLS_PER_PORT_PER_SLICE 4 + +/* Defines for host egress path - express and preemptible buffers + * - used by firmware to store express and preemptible packets + * to be transmitted to host core + * - used by both mac/switch modes + */ +#define PRUETH_SW_HOST_EXP_BUF_POOL_SIZE SZ_16K +#define PRUETH_SW_HOST_PRE_BUF_POOL_SIZE (SZ_16K - SZ_2K) +#define PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE PRUETH_SW_HOST_EXP_BUF_POOL_SIZE +#define PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE PRUETH_SW_HOST_PRE_BUF_POOL_SIZE + +/* Buffer used by firmware to temporarily store packet to be dropped */ +#define PRUETH_SW_DROP_PKT_BUF_SIZE SZ_2K +#define PRUETH_EMAC_DROP_PKT_BUF_SIZE PRUETH_SW_DROP_PKT_BUF_SIZE + +/* Total switch mode memory usage for buffers per slice */ +#define PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE \ + (PRUETH_SW_FWD_BUF_POOL_SIZE * PRUETH_NUM_FWD_BUF_POOLS_PER_SLICE + \ + PRUETH_SW_LI_BUF_POOL_SIZE * PRUETH_SW_USED_LI_BUF_POOLS_PER_SLICE + \ + PRUETH_SW_HOST_EXP_BUF_POOL_SIZE + \ + PRUETH_SW_HOST_PRE_BUF_POOL_SIZE + \ + PRUETH_SW_DROP_PKT_BUF_SIZE) + +/* Total switch mode memory usage for all buffers */ +#define PRUETH_SW_TOTAL_BUF_SIZE \ + (2 * PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE) + +/* Total mac mode memory usage for buffers per slice */ +#define PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE \ + (PRUETH_EMAC_LI_BUF_POOL_SIZE * \ + PRUETH_EMAC_USED_LI_BUF_POOLS_PER_SLICE + \ + PRUETH_EMAC_HOST_EXP_BUF_POOL_SIZE + \ + PRUETH_EMAC_HOST_PRE_BUF_POOL_SIZE + \ + PRUETH_EMAC_DROP_PKT_BUF_SIZE) + +/* Total mac mode memory usage for all buffers */ +#define PRUETH_EMAC_TOTAL_BUF_SIZE \ + (2 * PRUETH_EMAC_TOTAL_BUF_SIZE_PER_SLICE) + +/* Size of 1 bank of MSMC/OC_SRAM memory */ +#define MSMC_RAM_BANK_SIZE SZ_256K #define PRUETH_SWITCH_FDB_MASK ((SIZE_OF_FDB / NUMBER_OF_FDB_BUCKET_ENTRIES) - 1) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 86fc1278127c..2f5c4335dec3 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1764,10 +1764,15 @@ static int prueth_probe(struct platform_device *pdev) goto put_mem; } - msmc_ram_size = MSMC_RAM_SIZE; prueth->is_switchmode_supported = prueth->pdata.switch_mode; - if (prueth->is_switchmode_supported) - msmc_ram_size = MSMC_RAM_SIZE_SWITCH_MODE; + if (prueth->pdata.banked_ms_ram) { + /* Reserve 2 MSMC RAM banks for buffers to avoid arbitration */ + msmc_ram_size = (2 * MSMC_RAM_BANK_SIZE); + } else { + msmc_ram_size = PRUETH_EMAC_TOTAL_BUF_SIZE; + if (prueth->is_switchmode_supported) + msmc_ram_size = PRUETH_SW_TOTAL_BUF_SIZE; + } /* NOTE: FW bug needs buffer base to be 64KB aligned */ prueth->msmcram.va = @@ -1924,7 +1929,8 @@ put_iep0: free_pool: gen_pool_free(prueth->sram_pool, - (unsigned long)prueth->msmcram.va, msmc_ram_size); + (unsigned long)prueth->msmcram.va, + prueth->msmcram.size); put_mem: pruss_release_mem_region(prueth->pruss, &prueth->shram); @@ -1976,8 +1982,8 @@ static void prueth_remove(struct platform_device *pdev) icss_iep_put(prueth->iep0); gen_pool_free(prueth->sram_pool, - (unsigned long)prueth->msmcram.va, - MSMC_RAM_SIZE); + (unsigned long)prueth->msmcram.va, + prueth->msmcram.size); pruss_release_mem_region(prueth->pruss, &prueth->shram); @@ -1994,12 +2000,14 @@ static const struct prueth_pdata am654_icssg_pdata = { .fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE, .quirk_10m_link_issue = 1, .switch_mode = 1, + .banked_ms_ram = 0, }; static const struct prueth_pdata am64x_icssg_pdata = { .fdqring_mode = K3_RINGACC_RING_MODE_RING, .quirk_10m_link_issue = 1, .switch_mode = 1, + .banked_ms_ram = 1, }; static const struct of_device_id prueth_dt_match[] = { diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index b6be4aa57a61..0ca8ea0560e5 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -251,11 +251,13 @@ struct prueth_emac { * @fdqring_mode: Free desc queue mode * @quirk_10m_link_issue: 10M link detect errata * @switch_mode: switch firmware support + * @banked_ms_ram: banked memory support */ struct prueth_pdata { enum k3_ring_mode fdqring_mode; u32 quirk_10m_link_issue:1; u32 switch_mode:1; + u32 banked_ms_ram:1; }; struct icssg_firmwares { diff --git a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h index 424a7e945ea8..12541a12ebd6 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h +++ b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h @@ -180,6 +180,9 @@ /* Used to notify the FW of the current link speed */ #define PORT_LINK_SPEED_OFFSET 0x00A8 +/* 2k memory pointer reserved for default writes by PRU0*/ +#define DEFAULT_MSMC_Q_OFFSET 0x00AC + /* TAS gate mask for windows list0 */ #define TAS_GATE_MASK_LIST0 0x0100 diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 490d34233d38..8a03eec3d9c9 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -1699,7 +1699,6 @@ static void wx_configure_rx_ring(struct wx *wx, struct wx_ring *ring) { u16 reg_idx = ring->reg_idx; - union wx_rx_desc *rx_desc; u64 rdba = ring->dma; u32 rxdctl; @@ -1729,9 +1728,9 @@ static void wx_configure_rx_ring(struct wx *wx, memset(ring->rx_buffer_info, 0, sizeof(struct wx_rx_buffer) * ring->count); - /* initialize Rx descriptor 0 */ - rx_desc = WX_RX_DESC(ring, 0); - rx_desc->wb.upper.length = 0; + /* reset ntu and ntc to place SW in sync with hardware */ + ring->next_to_clean = 0; + ring->next_to_use = 0; /* enable receive descriptor ring */ wr32m(wx, WX_PX_RR_CFG(reg_idx), @@ -2524,6 +2523,8 @@ void wx_update_stats(struct wx *wx) hwstats->fdirmiss += rd32(wx, WX_RDB_FDIR_MISS); } + /* qmprc is not cleared on read, manual reset it */ + hwstats->qmprc = 0; for (i = 0; i < wx->mac.max_rx_queues; i++) hwstats->qmprc += rd32(wx, WX_PX_MPRC(i)); } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index f77bdf732f5f..f133fbcc92aa 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -173,10 +173,6 @@ static void wx_dma_sync_frag(struct wx_ring *rx_ring, skb_frag_off(frag), skb_frag_size(frag), DMA_FROM_DEVICE); - - /* If the page was released, just unmap it. */ - if (unlikely(WX_CB(skb)->page_released)) - page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false); } static struct wx_rx_buffer *wx_get_rx_buffer(struct wx_ring *rx_ring, @@ -226,10 +222,6 @@ static void wx_put_rx_buffer(struct wx_ring *rx_ring, struct sk_buff *skb, int rx_buffer_pgcnt) { - if (!IS_ERR(skb) && WX_CB(skb)->dma == rx_buffer->dma) - /* the page has been released from the ring */ - WX_CB(skb)->page_released = true; - /* clear contents of rx_buffer */ rx_buffer->page = NULL; rx_buffer->skb = NULL; @@ -314,7 +306,7 @@ static bool wx_alloc_mapped_page(struct wx_ring *rx_ring, return false; dma = page_pool_get_dma_addr(page); - bi->page_dma = dma; + bi->dma = dma; bi->page = page; bi->page_offset = 0; @@ -351,7 +343,7 @@ void wx_alloc_rx_buffers(struct wx_ring *rx_ring, u16 cleaned_count) DMA_FROM_DEVICE); rx_desc->read.pkt_addr = - cpu_to_le64(bi->page_dma + bi->page_offset); + cpu_to_le64(bi->dma + bi->page_offset); rx_desc++; bi++; @@ -364,6 +356,8 @@ void wx_alloc_rx_buffers(struct wx_ring *rx_ring, u16 cleaned_count) /* clear the status bits for the next_to_use descriptor */ rx_desc->wb.upper.status_error = 0; + /* clear the length for the next_to_use descriptor */ + rx_desc->wb.upper.length = 0; cleaned_count--; } while (cleaned_count); @@ -1680,7 +1674,7 @@ static void wx_set_num_queues(struct wx *wx) */ static int wx_acquire_msix_vectors(struct wx *wx) { - struct irq_affinity affd = { .pre_vectors = 1 }; + struct irq_affinity affd = { .post_vectors = 1 }; int nvecs, i; /* We start by asking for one vector per queue pair */ @@ -1717,16 +1711,17 @@ static int wx_acquire_msix_vectors(struct wx *wx) return nvecs; } - wx->msix_entry->entry = 0; - wx->msix_entry->vector = pci_irq_vector(wx->pdev, 0); nvecs -= 1; for (i = 0; i < nvecs; i++) { wx->msix_q_entries[i].entry = i; - wx->msix_q_entries[i].vector = pci_irq_vector(wx->pdev, i + 1); + wx->msix_q_entries[i].vector = pci_irq_vector(wx->pdev, i); } wx->num_q_vectors = nvecs; + wx->msix_entry->entry = nvecs; + wx->msix_entry->vector = pci_irq_vector(wx->pdev, nvecs); + return 0; } @@ -2182,7 +2177,6 @@ static void wx_set_ivar(struct wx *wx, s8 direction, wr32(wx, WX_PX_MISC_IVAR, ivar); } else { /* tx or rx causes */ - msix_vector += 1; /* offset for queue vectors */ msix_vector |= WX_PX_IVAR_ALLOC_VAL; index = ((16 * (queue & 1)) + (8 * direction)); ivar = rd32(wx, WX_PX_IVAR(queue >> 1)); @@ -2220,7 +2214,7 @@ void wx_write_eitr(struct wx_q_vector *q_vector) itr_reg |= WX_PX_ITR_CNT_WDIS; - wr32(wx, WX_PX_ITR(v_idx + 1), itr_reg); + wr32(wx, WX_PX_ITR(v_idx), itr_reg); } /** @@ -2266,9 +2260,9 @@ void wx_configure_vectors(struct wx *wx) wx_write_eitr(q_vector); } - wx_set_ivar(wx, -1, 0, 0); + wx_set_ivar(wx, -1, 0, v_idx); if (pdev->msix_enabled) - wr32(wx, WX_PX_ITR(0), 1950); + wr32(wx, WX_PX_ITR(v_idx), 1950); } EXPORT_SYMBOL(wx_configure_vectors); @@ -2288,9 +2282,6 @@ static void wx_clean_rx_ring(struct wx_ring *rx_ring) if (rx_buffer->skb) { struct sk_buff *skb = rx_buffer->skb; - if (WX_CB(skb)->page_released) - page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false); - dev_kfree_skb(skb); } @@ -2314,6 +2305,9 @@ static void wx_clean_rx_ring(struct wx_ring *rx_ring) } } + /* Zero out the descriptor ring */ + memset(rx_ring->desc, 0, rx_ring->size); + rx_ring->next_to_alloc = 0; rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 4c545b2aa997..3554b870ed59 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -859,7 +859,6 @@ enum wx_reset_type { struct wx_cb { dma_addr_t dma; u16 append_cnt; /* number of skb's appended */ - bool page_released; bool dma_released; }; @@ -948,7 +947,6 @@ struct wx_tx_buffer { struct wx_rx_buffer { struct sk_buff *skb; dma_addr_t dma; - dma_addr_t page_dma; struct page *page; unsigned int page_offset; }; @@ -1242,7 +1240,7 @@ struct wx { }; #define WX_INTR_ALL (~0ULL) -#define WX_INTR_Q(i) BIT((i) + 1) +#define WX_INTR_Q(i) BIT((i)) /* register operations */ #define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg))) diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c index 91b3055a5a9f..d37fd9004b41 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c @@ -155,7 +155,7 @@ static void ngbe_irq_enable(struct wx *wx, bool queues) if (queues) wx_intr_enable(wx, NGBE_INTR_ALL); else - wx_intr_enable(wx, NGBE_INTR_MISC); + wx_intr_enable(wx, NGBE_INTR_MISC(wx)); } /** diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h index 992adbb98c7d..9e277a9330c9 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h @@ -85,7 +85,7 @@ #define NGBE_PX_MISC_IC_TIMESYNC BIT(11) /* time sync */ #define NGBE_INTR_ALL 0x1FF -#define NGBE_INTR_MISC BIT(0) +#define NGBE_INTR_MISC(A) BIT((A)->num_q_vectors) #define NGBE_PHY_CONFIG(reg_offset) (0x14000 + ((reg_offset) * 4)) #define NGBE_CFG_LAN_SPEED 0x14440 diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c index 44547e69c026..07a6e7b54607 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c @@ -21,7 +21,7 @@ void txgbe_irq_enable(struct wx *wx, bool queues) wr32(wx, WX_PX_MISC_IEN, TXGBE_PX_MISC_IEN_MASK); /* unmask interrupt */ - wx_intr_enable(wx, TXGBE_INTR_MISC); + wx_intr_enable(wx, TXGBE_INTR_MISC(wx)); if (queues) wx_intr_enable(wx, TXGBE_INTR_QALL(wx)); } @@ -147,7 +147,7 @@ static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data) nhandled++; } - wx_intr_enable(wx, TXGBE_INTR_MISC); + wx_intr_enable(wx, TXGBE_INTR_MISC(wx)); return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); } diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h index f423012dec22..b91f2f7bd1fb 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h @@ -280,8 +280,8 @@ struct txgbe_fdir_filter { #define TXGBE_DEFAULT_RX_WORK 128 #endif -#define TXGBE_INTR_MISC BIT(0) -#define TXGBE_INTR_QALL(A) GENMASK((A)->num_q_vectors, 1) +#define TXGBE_INTR_MISC(A) BIT((A)->num_q_vectors) +#define TXGBE_INTR_QALL(A) (TXGBE_INTR_MISC(A) - 1) #define TXGBE_MAX_EITR GENMASK(11, 3) diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index edb36ff07a0c..6f82203a414c 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -1309,7 +1309,7 @@ ll_temac_ethtools_set_ringparam(struct net_device *ndev, if (ering->rx_pending > RX_BD_NUM_MAX || ering->rx_mini_pending || ering->rx_jumbo_pending || - ering->rx_pending > TX_BD_NUM_MAX) + ering->tx_pending > TX_BD_NUM_MAX) return -EINVAL; if (netif_running(ndev)) diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index ecf47107146d..4719d40a63ba 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -286,7 +286,7 @@ static void xemaclite_aligned_read(u32 *src_ptr, u8 *dest_ptr, /* Read the remaining data */ for (; length > 0; length--) - *to_u8_ptr = *from_u8_ptr; + *to_u8_ptr++ = *from_u8_ptr++; } } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 31242921c828..8c73f7105102 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -2317,8 +2317,11 @@ static int netvsc_prepare_bonding(struct net_device *vf_netdev) if (!ndev) return NOTIFY_DONE; - /* set slave flag before open to prevent IPv6 addrconf */ + /* Set slave flag and no addrconf flag before open + * to prevent IPv6 addrconf. + */ vf_netdev->flags |= IFF_SLAVE; + vf_netdev->priv_flags |= IFF_NO_ADDRCONF; return NOTIFY_DONE; } diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c index 93de88c1c8fd..55822d36889c 100644 --- a/drivers/net/phy/microchip.c +++ b/drivers/net/phy/microchip.c @@ -332,7 +332,7 @@ static void lan88xx_link_change_notify(struct phy_device *phydev) * As workaround, set to 10 before setting to 100 * at forced 100 F/H mode. */ - if (!phydev->autoneg && phydev->speed == 100) { + if (phydev->state == PHY_NOLINK && !phydev->autoneg && phydev->speed == 100) { /* disable phy interrupt */ temp = phy_read(phydev, LAN88XX_INT_MASK); temp &= ~LAN88XX_INT_MASK_MDINTPIN_EN_; @@ -486,6 +486,7 @@ static struct phy_driver microchip_phy_driver[] = { .config_init = lan88xx_config_init, .config_aneg = lan88xx_config_aneg, .link_change_notify = lan88xx_link_change_notify, + .soft_reset = genphy_soft_reset, /* Interrupt handling is broken, do not define related * functions to force polling. diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 7d5e76a3db0e..2f5bb4d0911d 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3391,7 +3391,8 @@ static int phy_probe(struct device *dev) /* Get the LEDs from the device tree, and instantiate standard * LEDs for them. */ - if (IS_ENABLED(CONFIG_PHYLIB_LEDS)) + if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev) && + !phy_driver_is_genphy_10g(phydev)) err = of_phy_leds(phydev); out: @@ -3408,7 +3409,8 @@ static int phy_remove(struct device *dev) cancel_delayed_work_sync(&phydev->state_queue); - if (IS_ENABLED(CONFIG_PHYLIB_LEDS)) + if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev) && + !phy_driver_is_genphy_10g(phydev)) phy_leds_unregister(phydev); phydev->state = PHY_DOWN; diff --git a/drivers/net/phy/qcom/at803x.c b/drivers/net/phy/qcom/at803x.c index 26350b962890..8f26e395e39f 100644 --- a/drivers/net/phy/qcom/at803x.c +++ b/drivers/net/phy/qcom/at803x.c @@ -26,9 +26,6 @@ #define AT803X_LED_CONTROL 0x18 -#define AT803X_PHY_MMD3_WOL_CTRL 0x8012 -#define AT803X_WOL_EN BIT(5) - #define AT803X_REG_CHIP_CONFIG 0x1f #define AT803X_BT_BX_REG_SEL 0x8000 @@ -866,30 +863,6 @@ static int at8031_config_init(struct phy_device *phydev) return at803x_config_init(phydev); } -static int at8031_set_wol(struct phy_device *phydev, - struct ethtool_wolinfo *wol) -{ - int ret; - - /* First setup MAC address and enable WOL interrupt */ - ret = at803x_set_wol(phydev, wol); - if (ret) - return ret; - - if (wol->wolopts & WAKE_MAGIC) - /* Enable WOL function for 1588 */ - ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, - AT803X_PHY_MMD3_WOL_CTRL, - 0, AT803X_WOL_EN); - else - /* Disable WoL function for 1588 */ - ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, - AT803X_PHY_MMD3_WOL_CTRL, - AT803X_WOL_EN, 0); - - return ret; -} - static int at8031_config_intr(struct phy_device *phydev) { struct at803x_priv *priv = phydev->priv; diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c index 71498c518f0f..6de16c0eaa08 100644 --- a/drivers/net/phy/qcom/qca808x.c +++ b/drivers/net/phy/qcom/qca808x.c @@ -633,7 +633,7 @@ static struct phy_driver qca808x_driver[] = { .handle_interrupt = at803x_handle_interrupt, .get_tunable = at803x_get_tunable, .set_tunable = at803x_set_tunable, - .set_wol = at803x_set_wol, + .set_wol = at8031_set_wol, .get_wol = at803x_get_wol, .get_features = qca808x_get_features, .config_aneg = qca808x_config_aneg, diff --git a/drivers/net/phy/qcom/qcom-phy-lib.c b/drivers/net/phy/qcom/qcom-phy-lib.c index d28815ef56bb..af7d0d8e81be 100644 --- a/drivers/net/phy/qcom/qcom-phy-lib.c +++ b/drivers/net/phy/qcom/qcom-phy-lib.c @@ -115,6 +115,31 @@ int at803x_set_wol(struct phy_device *phydev, } EXPORT_SYMBOL_GPL(at803x_set_wol); +int at8031_set_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) +{ + int ret; + + /* First setup MAC address and enable WOL interrupt */ + ret = at803x_set_wol(phydev, wol); + if (ret) + return ret; + + if (wol->wolopts & WAKE_MAGIC) + /* Enable WOL function for 1588 */ + ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, + AT803X_PHY_MMD3_WOL_CTRL, + 0, AT803X_WOL_EN); + else + /* Disable WoL function for 1588 */ + ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, + AT803X_PHY_MMD3_WOL_CTRL, + AT803X_WOL_EN, 0); + + return ret; +} +EXPORT_SYMBOL_GPL(at8031_set_wol); + void at803x_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { diff --git a/drivers/net/phy/qcom/qcom.h b/drivers/net/phy/qcom/qcom.h index 4bb541728846..7f7151c8baca 100644 --- a/drivers/net/phy/qcom/qcom.h +++ b/drivers/net/phy/qcom/qcom.h @@ -172,6 +172,9 @@ #define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B #define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A +#define AT803X_PHY_MMD3_WOL_CTRL 0x8012 +#define AT803X_WOL_EN BIT(5) + #define AT803X_DEBUG_ADDR 0x1D #define AT803X_DEBUG_DATA 0x1E @@ -215,6 +218,8 @@ int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data); int at803x_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol); +int at8031_set_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol); void at803x_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol); int at803x_ack_interrupt(struct phy_device *phydev); diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 31463b9e5697..b6489da5cfcd 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -155,10 +155,29 @@ static int smsc_phy_reset(struct phy_device *phydev) static int lan87xx_config_aneg(struct phy_device *phydev) { - int rc; + u8 mdix_ctrl; int val; + int rc; + + /* When auto-negotiation is disabled (forced mode), the PHY's + * Auto-MDIX will continue toggling the TX/RX pairs. + * + * To establish a stable link, we must select a fixed MDI mode. + * If the user has not specified a fixed MDI mode (i.e., mdix_ctrl is + * 'auto'), we default to ETH_TP_MDI. This choice of a ETH_TP_MDI mode + * mirrors the behavior the hardware would exhibit if the AUTOMDIX_EN + * strap were configured for a fixed MDI connection. + */ + if (phydev->autoneg == AUTONEG_DISABLE) { + if (phydev->mdix_ctrl == ETH_TP_MDI_AUTO) + mdix_ctrl = ETH_TP_MDI; + else + mdix_ctrl = phydev->mdix_ctrl; + } else { + mdix_ctrl = phydev->mdix_ctrl; + } - switch (phydev->mdix_ctrl) { + switch (mdix_ctrl) { case ETH_TP_MDI: val = SPECIAL_CTRL_STS_OVRRD_AMDIX_; break; @@ -167,7 +186,8 @@ static int lan87xx_config_aneg(struct phy_device *phydev) SPECIAL_CTRL_STS_AMDIX_STATE_; break; case ETH_TP_MDI_AUTO: - val = SPECIAL_CTRL_STS_AMDIX_ENABLE_; + val = SPECIAL_CTRL_STS_OVRRD_AMDIX_ | + SPECIAL_CTRL_STS_AMDIX_ENABLE_; break; default: return genphy_config_aneg(phydev); @@ -183,7 +203,7 @@ static int lan87xx_config_aneg(struct phy_device *phydev) rc |= val; phy_write(phydev, SPECIAL_CTRL_STS, rc); - phydev->mdix = phydev->mdix_ctrl; + phydev->mdix = mdix_ctrl; return genphy_config_aneg(phydev); } @@ -261,6 +281,33 @@ int lan87xx_read_status(struct phy_device *phydev) } EXPORT_SYMBOL_GPL(lan87xx_read_status); +static int lan87xx_phy_config_init(struct phy_device *phydev) +{ + int rc; + + /* The LAN87xx PHY's initial MDI-X mode is determined by the AUTOMDIX_EN + * hardware strap, but the driver cannot read the strap's status. This + * creates an unpredictable initial state. + * + * To ensure consistent and reliable behavior across all boards, + * override the strap configuration on initialization and force the PHY + * into a known state with Auto-MDIX enabled, which is the expected + * default for modern hardware. + */ + rc = phy_modify(phydev, SPECIAL_CTRL_STS, + SPECIAL_CTRL_STS_OVRRD_AMDIX_ | + SPECIAL_CTRL_STS_AMDIX_ENABLE_ | + SPECIAL_CTRL_STS_AMDIX_STATE_, + SPECIAL_CTRL_STS_OVRRD_AMDIX_ | + SPECIAL_CTRL_STS_AMDIX_ENABLE_); + if (rc < 0) + return rc; + + phydev->mdix_ctrl = ETH_TP_MDI_AUTO; + + return smsc_phy_config_init(phydev); +} + static int lan874x_phy_config_init(struct phy_device *phydev) { u16 val; @@ -695,7 +742,7 @@ static struct phy_driver smsc_phy_driver[] = { /* basic functions */ .read_status = lan87xx_read_status, - .config_init = smsc_phy_config_init, + .config_init = lan87xx_phy_config_init, .soft_reset = smsc_phy_reset, .config_aneg = lan87xx_config_aneg, diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index b586b1c13a47..f5647ee0adde 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1426,6 +1426,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x22de, 0x9051, 2)}, /* Hucom Wireless HM-211S/K */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ {QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */ + {QMI_QUIRK_SET_DTR(0x1e0e, 0x9071, 3)}, /* SIMCom 8230C ++ */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */ diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index dec6e82eb0e0..fc9e560e197d 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -689,6 +689,10 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) status); return -ENODEV; } + if (!dev->status) { + dev_err(&dev->udev->dev, "No status endpoint found"); + return -ENODEV; + } /* Initialize sierra private data */ priv = kzalloc(sizeof *priv, GFP_KERNEL); if (!priv) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index d5be73a96470..0c9bedb67916 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3525,6 +3525,12 @@ static int virtnet_tx_resize(struct virtnet_info *vi, struct send_queue *sq, { int qindex, err; + if (ring_num <= MAX_SKB_FRAGS + 2) { + netdev_err(vi->dev, "tx size (%d) cannot be smaller than %d\n", + ring_num, MAX_SKB_FRAGS + 2); + return -EINVAL; + } + qindex = sq - vi->sq; virtnet_tx_pause(vi, sq); @@ -7074,7 +7080,7 @@ static int virtnet_probe(struct virtio_device *vdev) otherwise get link status from config. */ netif_carrier_off(dev); if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) { - virtnet_config_changed_work(&vi->config_work); + virtio_config_changed(vi->vdev); } else { vi->status = VIRTIO_NET_S_LINK_UP; virtnet_update_settings(vi); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 5cdc09d465d4..e90f3187e55c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2024 Intel Corporation + * Copyright (C) 2012-2014, 2018-2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -754,7 +754,7 @@ struct iwl_lari_config_change_cmd_v10 { * according to the BIOS definitions. * For LARI cmd version 11 - bits 0:4 are supported. * For LARI cmd version 12 - bits 0:6 are supported and bits 7:31 are - * reserved. No need to mask out the reserved bits. + * reserved. * @force_disable_channels_bitmap: Bitmap of disabled bands/channels. * Each bit represents a set of channels in a specific band that should be * disabled @@ -787,6 +787,7 @@ struct iwl_lari_config_change_cmd { /* Activate UNII-1 (5.2GHz) for World Wide */ #define ACTIVATE_5G2_IN_WW_MASK BIT(4) #define CHAN_STATE_ACTIVE_BITMAP_CMD_V11 0x1F +#define CHAN_STATE_ACTIVE_BITMAP_CMD_V12 0x7F /** * struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c index 6adcfa6e214a..9947ab7c2f4b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c @@ -603,6 +603,7 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value); if (!ret) { + value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12; if (cmd_ver < 8) value &= ~ACTIVATE_5G2_IN_WW_MASK; diff --git a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c index a75af8c1e8ab..2116b717b926 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c @@ -251,8 +251,10 @@ void iwl_mld_configure_lari(struct iwl_mld *mld) cpu_to_le32(value &= DSM_UNII4_ALLOW_BITMAP); ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value); - if (!ret) + if (!ret) { + value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12; cmd.chan_state_active_bitmap = cpu_to_le32(value); + } ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_6E, &value); if (!ret) diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index 1f1f6280a0f2..86e20edb593b 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -477,7 +477,9 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, "auth: receive authentication from %pM\n", ieee_hdr->addr3); } else { - if (!priv->wdev.connected) + if (!priv->wdev.connected || + !ether_addr_equal(ieee_hdr->addr3, + priv->curr_bss_params.bss_descriptor.mac_address)) return 0; if (ieee80211_is_deauth(ieee_hdr->frame_control)) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index bafcf5a279e2..407df42f0f9b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -288,7 +288,7 @@ __mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif_link *mvif mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo, &hdr.wlan_idx_hi); - skb = mt76_mcu_msg_alloc(dev, NULL, len); + skb = __mt76_mcu_msg_alloc(dev, NULL, len, len, GFP_ATOMIC); if (!skb) return ERR_PTR(-ENOMEM); @@ -1703,8 +1703,8 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, if (!sreq->ssids[i].ssid_len) continue; - req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); - memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid, + req->ssids[n_ssids].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); + memcpy(req->ssids[n_ssids].ssid, sreq->ssids[i].ssid, sreq->ssids[i].ssid_len); n_ssids++; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 1fffa43379b2..77f73ae1d7ec 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1180,6 +1180,9 @@ static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw, struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; struct mt792x_dev *dev = mt792x_hw_dev(hw); + if (!msta->deflink.wcid.sta) + return; + mt792x_mutex_acquire(dev); if (enabled) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c index 2a83ff59a968..4249bad83c93 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c @@ -52,6 +52,8 @@ static int mt7925_thermal_init(struct mt792x_phy *phy) name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7925_%s", wiphy_name(wiphy)); + if (!name) + return -ENOMEM; hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy, mt7925_hwmon_groups); diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index 66f327781947..f1a5e8f09c3d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -1600,6 +1600,9 @@ static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw, unsigned long valid = mvif->valid_links; u8 i; + if (!msta->vif) + return; + mt792x_mutex_acquire(dev); valid = ieee80211_vif_is_mld(vif) ? mvif->valid_links : BIT(0); @@ -1614,6 +1617,9 @@ static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw, else clear_bit(MT_WCID_FLAG_HDR_TRANS, &mlink->wcid.flags); + if (!mlink->wcid.sta) + continue; + mt7925_mcu_wtbl_update_hdr_trans(dev, vif, sta, i); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index 7d96b88cff80..b3d18514c581 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -2834,8 +2834,8 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, if (!sreq->ssids[i].ssid_len) continue; - ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); - memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid, + ssid->ssids[n_ssids].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); + memcpy(ssid->ssids[n_ssids].ssid, sreq->ssids[i].ssid, sreq->ssids[i].ssid_len); n_ssids++; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h index 547489092c29..341987e47f67 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h @@ -58,7 +58,7 @@ #define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WM | \ MT_INT_TX_DONE_FWDL) -#define MT_INT_TX_DONE_ALL (MT_INT_TX_DONE_MCU_WM | \ +#define MT_INT_TX_DONE_ALL (MT_INT_TX_DONE_MCU | \ MT_INT_TX_DONE_BAND0 | \ GENMASK(18, 4)) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 2108361543a0..3646806088e9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -2318,20 +2318,12 @@ void mt7996_mac_update_stats(struct mt7996_phy *phy) void mt7996_mac_sta_rc_work(struct work_struct *work) { struct mt7996_dev *dev = container_of(work, struct mt7996_dev, rc_work); - struct ieee80211_bss_conf *link_conf; - struct ieee80211_link_sta *link_sta; struct mt7996_sta_link *msta_link; - struct mt7996_vif_link *link; - struct mt76_vif_link *mlink; - struct ieee80211_sta *sta; struct ieee80211_vif *vif; - struct mt7996_sta *msta; struct mt7996_vif *mvif; LIST_HEAD(list); u32 changed; - u8 link_id; - rcu_read_lock(); spin_lock_bh(&dev->mt76.sta_poll_lock); list_splice_init(&dev->sta_rc_list, &list); @@ -2342,46 +2334,28 @@ void mt7996_mac_sta_rc_work(struct work_struct *work) changed = msta_link->changed; msta_link->changed = 0; - - sta = wcid_to_sta(&msta_link->wcid); - link_id = msta_link->wcid.link_id; - msta = msta_link->sta; - mvif = msta->vif; - vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv); - - mlink = rcu_dereference(mvif->mt76.link[link_id]); - if (!mlink) - continue; - - link_sta = rcu_dereference(sta->link[link_id]); - if (!link_sta) - continue; - - link_conf = rcu_dereference(vif->link_conf[link_id]); - if (!link_conf) - continue; + mvif = msta_link->sta->vif; + vif = container_of((void *)mvif, struct ieee80211_vif, + drv_priv); spin_unlock_bh(&dev->mt76.sta_poll_lock); - link = (struct mt7996_vif_link *)mlink; - if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED | IEEE80211_RC_NSS_CHANGED | IEEE80211_RC_BW_CHANGED)) - mt7996_mcu_add_rate_ctrl(dev, vif, link_conf, - link_sta, link, msta_link, + mt7996_mcu_add_rate_ctrl(dev, msta_link->sta, vif, + msta_link->wcid.link_id, true); if (changed & IEEE80211_RC_SMPS_CHANGED) - mt7996_mcu_set_fixed_field(dev, link_sta, link, - msta_link, NULL, + mt7996_mcu_set_fixed_field(dev, msta_link->sta, NULL, + msta_link->wcid.link_id, RATE_PARAM_MMPS_UPDATE); spin_lock_bh(&dev->mt76.sta_poll_lock); } spin_unlock_bh(&dev->mt76.sta_poll_lock); - rcu_read_unlock(); } void mt7996_mac_work(struct work_struct *work) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index b11dd3dd5c46..5584bea9e2a3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -1112,9 +1112,8 @@ mt7996_mac_sta_event(struct mt7996_dev *dev, struct ieee80211_vif *vif, if (err) return err; - err = mt7996_mcu_add_rate_ctrl(dev, vif, link_conf, - link_sta, link, - msta_link, false); + err = mt7996_mcu_add_rate_ctrl(dev, msta_link->sta, vif, + link_id, false); if (err) return err; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index ddd555942c73..63dc6df20c3e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -1883,22 +1883,35 @@ int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev, MCU_WM_UNI_CMD(RA), true); } -int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, - struct ieee80211_link_sta *link_sta, - struct mt7996_vif_link *link, - struct mt7996_sta_link *msta_link, - void *data, u32 field) +int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct mt7996_sta *msta, + void *data, u8 link_id, u32 field) { - struct sta_phy_uni *phy = data; + struct mt7996_vif *mvif = msta->vif; + struct mt7996_sta_link *msta_link; struct sta_rec_ra_fixed_uni *ra; + struct sta_phy_uni *phy = data; + struct mt76_vif_link *mlink; struct sk_buff *skb; + int err = -ENODEV; struct tlv *tlv; - skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &link->mt76, + rcu_read_lock(); + + mlink = rcu_dereference(mvif->mt76.link[link_id]); + if (!mlink) + goto error_unlock; + + msta_link = rcu_dereference(msta->link[link_id]); + if (!msta_link) + goto error_unlock; + + skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, mlink, &msta_link->wcid, MT7996_STA_UPDATE_MAX_SIZE); - if (IS_ERR(skb)) - return PTR_ERR(skb); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + goto error_unlock; + } tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra)); ra = (struct sta_rec_ra_fixed_uni *)tlv; @@ -1913,106 +1926,149 @@ int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, if (phy) ra->phy = *phy; break; - case RATE_PARAM_MMPS_UPDATE: + case RATE_PARAM_MMPS_UPDATE: { + struct ieee80211_sta *sta = wcid_to_sta(&msta_link->wcid); + struct ieee80211_link_sta *link_sta; + + link_sta = rcu_dereference(sta->link[link_id]); + if (!link_sta) { + dev_kfree_skb(skb); + goto error_unlock; + } + ra->mmps_mode = mt7996_mcu_get_mmps_mode(link_sta->smps_mode); break; + } default: break; } ra->field = cpu_to_le32(field); + rcu_read_unlock(); + return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); +error_unlock: + rcu_read_unlock(); + + return err; } static int -mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, - struct ieee80211_link_sta *link_sta, - struct mt7996_vif_link *link, - struct mt7996_sta_link *msta_link) +mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct mt7996_sta *msta, + struct ieee80211_vif *vif, u8 link_id) { - struct cfg80211_chan_def *chandef = &link->phy->mt76->chandef; - struct cfg80211_bitrate_mask *mask = &link->bitrate_mask; - enum nl80211_band band = chandef->chan->band; + struct ieee80211_link_sta *link_sta; + struct cfg80211_bitrate_mask mask; + struct mt7996_sta_link *msta_link; + struct mt7996_vif_link *link; struct sta_phy_uni phy = {}; - int ret, nrates = 0; + struct ieee80211_sta *sta; + int ret, nrates = 0, idx; + enum nl80211_band band; + bool has_he; #define __sta_phy_bitrate_mask_check(_mcs, _gi, _ht, _he) \ do { \ - u8 i, gi = mask->control[band]._gi; \ + u8 i, gi = mask.control[band]._gi; \ gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI; \ phy.sgi = gi; \ - phy.he_ltf = mask->control[band].he_ltf; \ - for (i = 0; i < ARRAY_SIZE(mask->control[band]._mcs); i++) { \ - if (!mask->control[band]._mcs[i]) \ + phy.he_ltf = mask.control[band].he_ltf; \ + for (i = 0; i < ARRAY_SIZE(mask.control[band]._mcs); i++) { \ + if (!mask.control[band]._mcs[i]) \ continue; \ - nrates += hweight16(mask->control[band]._mcs[i]); \ - phy.mcs = ffs(mask->control[band]._mcs[i]) - 1; \ + nrates += hweight16(mask.control[band]._mcs[i]); \ + phy.mcs = ffs(mask.control[band]._mcs[i]) - 1; \ if (_ht) \ phy.mcs += 8 * i; \ } \ } while (0) - if (link_sta->he_cap.has_he) { + rcu_read_lock(); + + link = mt7996_vif_link(dev, vif, link_id); + if (!link) + goto error_unlock; + + msta_link = rcu_dereference(msta->link[link_id]); + if (!msta_link) + goto error_unlock; + + sta = wcid_to_sta(&msta_link->wcid); + link_sta = rcu_dereference(sta->link[link_id]); + if (!link_sta) + goto error_unlock; + + band = link->phy->mt76->chandef.chan->band; + has_he = link_sta->he_cap.has_he; + mask = link->bitrate_mask; + idx = msta_link->wcid.idx; + + if (has_he) { __sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1); } else if (link_sta->vht_cap.vht_supported) { __sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0); } else if (link_sta->ht_cap.ht_supported) { __sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 0); } else { - nrates = hweight32(mask->control[band].legacy); - phy.mcs = ffs(mask->control[band].legacy) - 1; + nrates = hweight32(mask.control[band].legacy); + phy.mcs = ffs(mask.control[band].legacy) - 1; } + + rcu_read_unlock(); + #undef __sta_phy_bitrate_mask_check /* fall back to auto rate control */ - if (mask->control[band].gi == NL80211_TXRATE_DEFAULT_GI && - mask->control[band].he_gi == GENMASK(7, 0) && - mask->control[band].he_ltf == GENMASK(7, 0) && + if (mask.control[band].gi == NL80211_TXRATE_DEFAULT_GI && + mask.control[band].he_gi == GENMASK(7, 0) && + mask.control[band].he_ltf == GENMASK(7, 0) && nrates != 1) return 0; /* fixed single rate */ if (nrates == 1) { - ret = mt7996_mcu_set_fixed_field(dev, link_sta, link, - msta_link, &phy, + ret = mt7996_mcu_set_fixed_field(dev, msta, &phy, link_id, RATE_PARAM_FIXED_MCS); if (ret) return ret; } /* fixed GI */ - if (mask->control[band].gi != NL80211_TXRATE_DEFAULT_GI || - mask->control[band].he_gi != GENMASK(7, 0)) { + if (mask.control[band].gi != NL80211_TXRATE_DEFAULT_GI || + mask.control[band].he_gi != GENMASK(7, 0)) { u32 addr; /* firmware updates only TXCMD but doesn't take WTBL into * account, so driver should update here to reflect the * actual txrate hardware sends out. */ - addr = mt7996_mac_wtbl_lmac_addr(dev, msta_link->wcid.idx, 7); - if (link_sta->he_cap.has_he) + addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 7); + if (has_he) mt76_rmw_field(dev, addr, GENMASK(31, 24), phy.sgi); else mt76_rmw_field(dev, addr, GENMASK(15, 12), phy.sgi); - ret = mt7996_mcu_set_fixed_field(dev, link_sta, link, - msta_link, &phy, + ret = mt7996_mcu_set_fixed_field(dev, msta, &phy, link_id, RATE_PARAM_FIXED_GI); if (ret) return ret; } /* fixed HE_LTF */ - if (mask->control[band].he_ltf != GENMASK(7, 0)) { - ret = mt7996_mcu_set_fixed_field(dev, link_sta, link, - msta_link, &phy, + if (mask.control[band].he_ltf != GENMASK(7, 0)) { + ret = mt7996_mcu_set_fixed_field(dev, msta, &phy, link_id, RATE_PARAM_FIXED_HE_LTF); if (ret) return ret; } return 0; + +error_unlock: + rcu_read_unlock(); + + return -ENODEV; } static void @@ -2123,21 +2179,44 @@ mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev, memset(ra->rx_rcpi, INIT_RCPI, sizeof(ra->rx_rcpi)); } -int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *link_conf, - struct ieee80211_link_sta *link_sta, - struct mt7996_vif_link *link, - struct mt7996_sta_link *msta_link, bool changed) +int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct mt7996_sta *msta, + struct ieee80211_vif *vif, u8 link_id, + bool changed) { + struct ieee80211_bss_conf *link_conf; + struct ieee80211_link_sta *link_sta; + struct mt7996_sta_link *msta_link; + struct mt7996_vif_link *link; + struct ieee80211_sta *sta; struct sk_buff *skb; - int ret; + int ret = -ENODEV; + + rcu_read_lock(); + + link = mt7996_vif_link(dev, vif, link_id); + if (!link) + goto error_unlock; + + msta_link = rcu_dereference(msta->link[link_id]); + if (!msta_link) + goto error_unlock; + + sta = wcid_to_sta(&msta_link->wcid); + link_sta = rcu_dereference(sta->link[link_id]); + if (!link_sta) + goto error_unlock; + + link_conf = rcu_dereference(vif->link_conf[link_id]); + if (!link_conf) + goto error_unlock; skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &link->mt76, &msta_link->wcid, MT7996_STA_UPDATE_MAX_SIZE); - if (IS_ERR(skb)) - return PTR_ERR(skb); + if (IS_ERR(skb)) { + ret = PTR_ERR(skb); + goto error_unlock; + } /* firmware rc algorithm refers to sta_rec_he for HE control. * once dev->rc_work changes the settings driver should also @@ -2151,12 +2230,19 @@ int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, */ mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, link_conf, link_sta, link); + rcu_read_unlock(); + ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); if (ret) return ret; - return mt7996_mcu_add_rate_ctrl_fixed(dev, link_sta, link, msta_link); + return mt7996_mcu_add_rate_ctrl_fixed(dev, msta, vif, link_id); + +error_unlock: + rcu_read_unlock(); + + return ret; } static int diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index 77605403b396..8220a7310f28 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -604,23 +604,17 @@ int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev, int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy, struct mt7996_vif_link *link, struct ieee80211_he_obss_pd *he_obss_pd); -int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *link_conf, - struct ieee80211_link_sta *link_sta, - struct mt7996_vif_link *link, - struct mt7996_sta_link *msta_link, bool changed); +int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct mt7996_sta *msta, + struct ieee80211_vif *vif, u8 link_id, + bool changed); int mt7996_set_channel(struct mt76_phy *mphy); int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag); int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif, struct ieee80211_bss_conf *link_conf); int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev, void *data, u16 version); -int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, - struct ieee80211_link_sta *link_sta, - struct mt7996_vif_link *link, - struct mt7996_sta_link *msta_link, - void *data, u32 field); +int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct mt7996_sta *msta, + void *data, u8 link_id, u32 field); int mt7996_mcu_set_eeprom(struct mt7996_dev *dev); int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset, u8 *buf, u32 buf_len); int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c index eface610178d..f7f3a2340c39 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c @@ -108,7 +108,7 @@ exit_free_device: } EXPORT_SYMBOL_GPL(rt2x00soc_probe); -int rt2x00soc_remove(struct platform_device *pdev) +void rt2x00soc_remove(struct platform_device *pdev) { struct ieee80211_hw *hw = platform_get_drvdata(pdev); struct rt2x00_dev *rt2x00dev = hw->priv; @@ -119,8 +119,6 @@ int rt2x00soc_remove(struct platform_device *pdev) rt2x00lib_remove_dev(rt2x00dev); rt2x00soc_free_reg(rt2x00dev); ieee80211_free_hw(hw); - - return 0; } EXPORT_SYMBOL_GPL(rt2x00soc_remove); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h index 021fd06b3627..d6226b8a10e0 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h @@ -17,7 +17,7 @@ * SoC driver handlers. */ int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops); -int rt2x00soc_remove(struct platform_device *pdev); +void rt2x00soc_remove(struct platform_device *pdev); #ifdef CONFIG_PM int rt2x00soc_suspend(struct platform_device *pdev, pm_message_t state); int rt2x00soc_resume(struct platform_device *pdev); diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c index 9653dbaac3c0..781510a3ec6d 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c @@ -583,7 +583,11 @@ void zd_mac_tx_to_dev(struct sk_buff *skb, int error) skb_queue_tail(q, skb); while (skb_queue_len(q) > ZD_MAC_MAX_ACK_WAITERS) { - zd_mac_tx_status(hw, skb_dequeue(q), + skb = skb_dequeue(q); + if (!skb) + break; + + zd_mac_tx_status(hw, skb, mac->ack_pending ? mac->ack_signal : 0, NULL); mac->ack_pending = 0; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index ae584c97f528..88fec86b8baa 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -377,12 +377,12 @@ static void nvme_log_err_passthru(struct request *req) nr->status & NVME_SC_MASK, /* Status Code */ nr->status & NVME_STATUS_MORE ? "MORE " : "", nr->status & NVME_STATUS_DNR ? "DNR " : "", - nr->cmd->common.cdw10, - nr->cmd->common.cdw11, - nr->cmd->common.cdw12, - nr->cmd->common.cdw13, - nr->cmd->common.cdw14, - nr->cmd->common.cdw15); + le32_to_cpu(nr->cmd->common.cdw10), + le32_to_cpu(nr->cmd->common.cdw11), + le32_to_cpu(nr->cmd->common.cdw12), + le32_to_cpu(nr->cmd->common.cdw13), + le32_to_cpu(nr->cmd->common.cdw14), + le32_to_cpu(nr->cmd->common.cdw15)); } enum nvme_disposition { @@ -759,6 +759,10 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl, !test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) && !blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH)) return BLK_STS_RESOURCE; + + if (!(rq->rq_flags & RQF_DONTPREP)) + nvme_clear_nvme_request(rq); + return nvme_host_path_error(rq); } EXPORT_SYMBOL_GPL(nvme_fail_nonready_command); @@ -3354,15 +3358,6 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl) if (ret) goto out_free; } - - if (le16_to_cpu(id->awupf) != ctrl->subsys->awupf) { - dev_err_ratelimited(ctrl->device, - "inconsistent AWUPF, controller not added (%u/%u).\n", - le16_to_cpu(id->awupf), ctrl->subsys->awupf); - ret = -EINVAL; - goto out_free; - } - memcpy(ctrl->subsys->firmware_rev, id->fr, sizeof(ctrl->subsys->firmware_rev)); @@ -3889,7 +3884,7 @@ static void nvme_ns_add_to_ctrl_list(struct nvme_ns *ns) return; } } - list_add(&ns->list, &ns->ctrl->namespaces); + list_add_rcu(&ns->list, &ns->ctrl->namespaces); } static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 12a5cb8641ca..de70ff910253 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1967,10 +1967,10 @@ static void nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port, struct sock *sk = queue->sock->sk; /* Restore the default callbacks before starting upcall */ - read_lock_bh(&sk->sk_callback_lock); + write_lock_bh(&sk->sk_callback_lock); sk->sk_user_data = NULL; sk->sk_data_ready = port->data_ready; - read_unlock_bh(&sk->sk_callback_lock); + write_unlock_bh(&sk->sk_callback_lock); if (!nvmet_tcp_try_peek_pdu(queue)) { if (!nvmet_tcp_tls_handshake(queue)) return; diff --git a/drivers/nvmem/imx-ocotp-ele.c b/drivers/nvmem/imx-ocotp-ele.c index ca6dd71d8a2e..7807ec0e2d18 100644 --- a/drivers/nvmem/imx-ocotp-ele.c +++ b/drivers/nvmem/imx-ocotp-ele.c @@ -12,6 +12,7 @@ #include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/if_ether.h> /* ETH_ALEN */ enum fuse_type { FUSE_FSB = BIT(0), @@ -118,9 +119,11 @@ static int imx_ocotp_cell_pp(void *context, const char *id, int index, int i; /* Deal with some post processing of nvmem cell data */ - if (id && !strcmp(id, "mac-address")) + if (id && !strcmp(id, "mac-address")) { + bytes = min(bytes, ETH_ALEN); for (i = 0; i < bytes / 2; i++) swap(buf[i], buf[bytes - i - 1]); + } return 0; } diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index 79dd4fda0329..7bf7656d4f96 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/if_ether.h> /* ETH_ALEN */ #define IMX_OCOTP_OFFSET_B0W0 0x400 /* Offset from base address of the * OTP Bank0 Word0 @@ -227,9 +228,11 @@ static int imx_ocotp_cell_pp(void *context, const char *id, int index, int i; /* Deal with some post processing of nvmem cell data */ - if (id && !strcmp(id, "mac-address")) + if (id && !strcmp(id, "mac-address")) { + bytes = min(bytes, ETH_ALEN); for (i = 0; i < bytes / 2; i++) swap(buf[i], buf[bytes - i - 1]); + } return 0; } diff --git a/drivers/nvmem/layouts/u-boot-env.c b/drivers/nvmem/layouts/u-boot-env.c index 436426d4e8f9..8571aac56295 100644 --- a/drivers/nvmem/layouts/u-boot-env.c +++ b/drivers/nvmem/layouts/u-boot-env.c @@ -92,7 +92,7 @@ int u_boot_env_parse(struct device *dev, struct nvmem_device *nvmem, size_t crc32_data_offset; size_t crc32_data_len; size_t crc32_offset; - __le32 *crc32_addr; + uint32_t *crc32_addr; size_t data_offset; size_t data_len; size_t dev_size; @@ -143,8 +143,8 @@ int u_boot_env_parse(struct device *dev, struct nvmem_device *nvmem, goto err_kfree; } - crc32_addr = (__le32 *)(buf + crc32_offset); - crc32 = le32_to_cpu(*crc32_addr); + crc32_addr = (uint32_t *)(buf + crc32_offset); + crc32 = *crc32_addr; crc32_data_len = dev_size - crc32_data_offset; data_len = dev_size - data_offset; diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index b78e0e417324..af370628e583 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -1676,19 +1676,24 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) return NULL; root_ops = kzalloc(sizeof(*root_ops), GFP_KERNEL); - if (!root_ops) - goto free_ri; + if (!root_ops) { + kfree(ri); + return NULL; + } ri->cfg = pci_acpi_setup_ecam_mapping(root); - if (!ri->cfg) - goto free_root_ops; + if (!ri->cfg) { + kfree(ri); + kfree(root_ops); + return NULL; + } root_ops->release_info = pci_acpi_generic_release_info; root_ops->prepare_resources = pci_acpi_root_prepare_resources; root_ops->pci_ops = (struct pci_ops *)&ri->cfg->ops->pci_ops; bus = acpi_pci_root_create(root, root_ops, &ri->common, ri->cfg); if (!bus) - goto free_cfg; + return NULL; /* If we must preserve the resource configuration, claim now */ host = pci_find_host_bridge(bus); @@ -1705,14 +1710,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) pcie_bus_configure_settings(child); return bus; - -free_cfg: - pci_ecam_free(ri->cfg); -free_root_ops: - kfree(root_ops); -free_ri: - kfree(ri); - return NULL; } void pcibios_add_bus(struct pci_bus *bus) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 364fa2a514f8..e03dcab8c3df 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -2508,6 +2508,7 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l, } EXPORT_SYMBOL(pci_bus_read_dev_vendor_id); +#if IS_ENABLED(CONFIG_PCI_PWRCTRL) static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, int devfn) { struct pci_host_bridge *host = pci_find_host_bridge(bus); @@ -2537,6 +2538,12 @@ static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, in return pdev; } +#else +static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, int devfn) +{ + return NULL; +} +#endif /* * Read the config data for a PCI device, sanity-check it, diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 8e2daea81666..04a5a34e7a95 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -994,7 +994,8 @@ struct phy *phy_create(struct device *dev, struct device_node *node, } device_initialize(&phy->dev); - mutex_init(&phy->mutex); + lockdep_register_key(&phy->lockdep_key); + mutex_init_with_key(&phy->mutex, &phy->lockdep_key); phy->dev.class = &phy_class; phy->dev.parent = dev; @@ -1259,6 +1260,8 @@ static void phy_release(struct device *dev) dev_vdbg(dev, "releasing '%s'\n", dev_name(dev)); debugfs_remove_recursive(phy->debugfs); regulator_put(phy->pwr); + mutex_destroy(&phy->mutex); + lockdep_unregister_key(&phy->lockdep_key); ida_free(&phy_ida, phy->id); kfree(phy); } diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index 23a23f2d64e5..e818f6c3980e 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -648,14 +648,15 @@ static void tegra186_utmi_bias_pad_power_on(struct tegra_xusb_padctl *padctl) udelay(100); } - if (padctl->soc->trk_hw_mode) { - value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL2); - value |= USB2_TRK_HW_MODE; + value = padctl_readl(padctl, XUSB_PADCTL_USB2_BIAS_PAD_CTL2); + if (padctl->soc->trk_update_on_idle) value &= ~CYA_TRK_CODE_UPDATE_ON_IDLE; - padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL2); - } else { + if (padctl->soc->trk_hw_mode) + value |= USB2_TRK_HW_MODE; + padctl_writel(padctl, value, XUSB_PADCTL_USB2_BIAS_PAD_CTL2); + + if (!padctl->soc->trk_hw_mode) clk_disable_unprepare(priv->usb2_trk_clk); - } } static void tegra186_utmi_bias_pad_power_off(struct tegra_xusb_padctl *padctl) @@ -782,13 +783,15 @@ static int tegra186_xusb_padctl_vbus_override(struct tegra_xusb_padctl *padctl, } static int tegra186_xusb_padctl_id_override(struct tegra_xusb_padctl *padctl, - bool status) + struct tegra_xusb_usb2_port *port, bool status) { - u32 value; + u32 value, id_override; + int err = 0; dev_dbg(padctl->dev, "%s id override\n", status ? "set" : "clear"); value = padctl_readl(padctl, USB2_VBUS_ID); + id_override = value & ID_OVERRIDE(~0); if (status) { if (value & VBUS_OVERRIDE) { @@ -799,15 +802,35 @@ static int tegra186_xusb_padctl_id_override(struct tegra_xusb_padctl *padctl, value = padctl_readl(padctl, USB2_VBUS_ID); } - value &= ~ID_OVERRIDE(~0); - value |= ID_OVERRIDE_GROUNDED; + if (id_override != ID_OVERRIDE_GROUNDED) { + value &= ~ID_OVERRIDE(~0); + value |= ID_OVERRIDE_GROUNDED; + padctl_writel(padctl, value, USB2_VBUS_ID); + + err = regulator_enable(port->supply); + if (err) { + dev_err(padctl->dev, "Failed to enable regulator: %d\n", err); + return err; + } + } } else { - value &= ~ID_OVERRIDE(~0); - value |= ID_OVERRIDE_FLOATING; + if (id_override == ID_OVERRIDE_GROUNDED) { + /* + * The regulator is disabled only when the role transitions + * from USB_ROLE_HOST to USB_ROLE_NONE. + */ + err = regulator_disable(port->supply); + if (err) { + dev_err(padctl->dev, "Failed to disable regulator: %d\n", err); + return err; + } + + value &= ~ID_OVERRIDE(~0); + value |= ID_OVERRIDE_FLOATING; + padctl_writel(padctl, value, USB2_VBUS_ID); + } } - padctl_writel(padctl, value, USB2_VBUS_ID); - return 0; } @@ -826,27 +849,20 @@ static int tegra186_utmi_phy_set_mode(struct phy *phy, enum phy_mode mode, if (mode == PHY_MODE_USB_OTG) { if (submode == USB_ROLE_HOST) { - tegra186_xusb_padctl_id_override(padctl, true); - - err = regulator_enable(port->supply); + err = tegra186_xusb_padctl_id_override(padctl, port, true); + if (err) + goto out; } else if (submode == USB_ROLE_DEVICE) { tegra186_xusb_padctl_vbus_override(padctl, true); } else if (submode == USB_ROLE_NONE) { - /* - * When port is peripheral only or role transitions to - * USB_ROLE_NONE from USB_ROLE_DEVICE, regulator is not - * enabled. - */ - if (regulator_is_enabled(port->supply)) - regulator_disable(port->supply); - - tegra186_xusb_padctl_id_override(padctl, false); + err = tegra186_xusb_padctl_id_override(padctl, port, false); + if (err) + goto out; tegra186_xusb_padctl_vbus_override(padctl, false); } } - +out: mutex_unlock(&padctl->lock); - return err; } @@ -1710,7 +1726,8 @@ const struct tegra_xusb_padctl_soc tegra234_xusb_padctl_soc = { .num_supplies = ARRAY_SIZE(tegra194_xusb_padctl_supply_names), .supports_gen2 = true, .poll_trk_completed = true, - .trk_hw_mode = true, + .trk_hw_mode = false, + .trk_update_on_idle = true, .supports_lp_cfg_en = true, }; EXPORT_SYMBOL_GPL(tegra234_xusb_padctl_soc); diff --git a/drivers/phy/tegra/xusb.h b/drivers/phy/tegra/xusb.h index 6e45d194c689..d2b5f9565132 100644 --- a/drivers/phy/tegra/xusb.h +++ b/drivers/phy/tegra/xusb.h @@ -434,6 +434,7 @@ struct tegra_xusb_padctl_soc { bool need_fake_usb3_port; bool poll_trk_completed; bool trk_hw_mode; + bool trk_update_on_idle; bool supports_lp_cfg_en; }; diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c index 06ae1fe8b8c5..b51704bafd81 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c +++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c @@ -1074,7 +1074,10 @@ static int ma35_pinctrl_probe_dt(struct platform_device *pdev, struct ma35_pinct u32 idx = 0; int ret; - for_each_gpiochip_node(dev, child) { + device_for_each_child_node(dev, child) { + if (fwnode_property_present(child, "gpio-controller")) + continue; + npctl->nfunctions++; npctl->ngroups += of_get_child_count(to_of_node(child)); } @@ -1092,7 +1095,10 @@ static int ma35_pinctrl_probe_dt(struct platform_device *pdev, struct ma35_pinct if (!npctl->groups) return -ENOMEM; - for_each_gpiochip_node(dev, child) { + device_for_each_child_node(dev, child) { + if (fwnode_property_present(child, "gpio-controller")) + continue; + ret = ma35_pinctrl_parse_functions(child, npctl, idx++); if (ret) { fwnode_handle_put(child); diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 1d7fdcdec4c8..bf55d1b4db67 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -934,6 +934,17 @@ static int amd_gpio_suspend_hibernate_common(struct device *dev, bool is_suspend pin, is_suspend ? "suspend" : "hibernate"); } + /* + * debounce enabled over suspend has shown issues with a GPIO + * being unable to wake the system, as we're only interested in + * the actual wakeup event, clear it. + */ + if (gpio_dev->saved_regs[i] & (DB_CNTRl_MASK << DB_CNTRL_OFF)) { + amd_gpio_set_debounce(gpio_dev, pin, 0); + pm_pr_dbg("Clearing debounce for GPIO #%d during %s.\n", + pin, is_suspend ? "suspend" : "hibernate"); + } + raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); } diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 0eb816395dc6..389bd20efca0 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -1036,6 +1036,25 @@ static bool msm_gpio_needs_dual_edge_parent_workaround(struct irq_data *d, test_bit(d->hwirq, pctrl->skip_wake_irqs); } +static void msm_gpio_irq_init_valid_mask(struct gpio_chip *gc, + unsigned long *valid_mask, + unsigned int ngpios) +{ + struct msm_pinctrl *pctrl = gpiochip_get_data(gc); + const struct msm_pingroup *g; + int i; + + bitmap_fill(valid_mask, ngpios); + + for (i = 0; i < ngpios; i++) { + g = &pctrl->soc->groups[i]; + + if (g->intr_detection_width != 1 && + g->intr_detection_width != 2) + clear_bit(i, valid_mask); + } +} + static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); @@ -1439,6 +1458,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) girq->default_type = IRQ_TYPE_NONE; girq->handler = handle_bad_irq; girq->parents[0] = pctrl->irq; + girq->init_valid_mask = msm_gpio_irq_init_valid_mask; ret = gpiochip_add_data(&pctrl->chip, pctrl); if (ret) { diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 771a24c397c1..1135d2cf335c 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -15,6 +15,7 @@ #include <linux/hwmon.h> #include <linux/platform_device.h> #include <linux/string.h> +#include <linux/string_helpers.h> #include <uapi/linux/psci.h> #define MLXBF_PMC_WRITE_REG_32 0x82000009 @@ -1104,7 +1105,7 @@ static int mlxbf_pmc_get_event_num(const char *blk, const char *evt) return -ENODEV; } -/* Get the event number given the name */ +/* Get the event name given the number */ static char *mlxbf_pmc_get_event_name(const char *blk, u32 evt) { const struct mlxbf_pmc_events *events; @@ -1666,6 +1667,7 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev, attr, struct mlxbf_pmc_attribute, dev_attr); unsigned int blk_num, cnt_num; bool is_l3 = false; + char *evt_name; int evt_num; int err; @@ -1673,14 +1675,23 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev, cnt_num = attr_event->index; if (isalpha(buf[0])) { + /* Remove the trailing newline character if present */ + evt_name = kstrdup_and_replace(buf, '\n', '\0', GFP_KERNEL); + if (!evt_name) + return -ENOMEM; + evt_num = mlxbf_pmc_get_event_num(pmc->block_name[blk_num], - buf); + evt_name); + kfree(evt_name); if (evt_num < 0) return -EINVAL; } else { err = kstrtouint(buf, 0, &evt_num); if (err < 0) return err; + + if (!mlxbf_pmc_get_event_name(pmc->block_name[blk_num], evt_num)) + return -EINVAL; } if (strstr(pmc->block_name[blk_num], "l3cache")) @@ -1761,13 +1772,14 @@ static ssize_t mlxbf_pmc_enable_store(struct device *dev, { struct mlxbf_pmc_attribute *attr_enable = container_of( attr, struct mlxbf_pmc_attribute, dev_attr); - unsigned int en, blk_num; + unsigned int blk_num; u32 word; int err; + bool en; blk_num = attr_enable->nr; - err = kstrtouint(buf, 0, &en); + err = kstrtobool(buf, &en); if (err < 0) return err; @@ -1787,14 +1799,11 @@ static ssize_t mlxbf_pmc_enable_store(struct device *dev, MLXBF_PMC_CRSPACE_PERFMON_CTL(pmc->block[blk_num].counters), MLXBF_PMC_WRITE_REG_32, word); } else { - if (en && en != 1) - return -EINVAL; - err = mlxbf_pmc_config_l3_counters(blk_num, false, !!en); if (err) return err; - if (en == 1) { + if (en) { err = mlxbf_pmc_config_l3_counters(blk_num, true, false); if (err) return err; diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 650dfbebb6c8..9a1884b03215 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -58,6 +58,8 @@ obj-$(CONFIG_X86_PLATFORM_DRIVERS_HP) += hp/ # Hewlett Packard Enterprise obj-$(CONFIG_UV_SYSFS) += uv_sysfs.o +obj-$(CONFIG_FW_ATTR_CLASS) += firmware_attributes_class.o + # IBM Thinkpad and Lenovo obj-$(CONFIG_IBM_RTL) += ibm_rtl.o obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o @@ -122,7 +124,6 @@ obj-$(CONFIG_SYSTEM76_ACPI) += system76_acpi.o obj-$(CONFIG_TOPSTAR_LAPTOP) += topstar-laptop.o # Platform drivers -obj-$(CONFIG_FW_ATTR_CLASS) += firmware_attributes_class.o obj-$(CONFIG_SERIAL_MULTI_INSTANTIATE) += serial-multi-instantiate.o obj-$(CONFIG_TOUCHSCREEN_DMI) += touchscreen_dmi.o obj-$(CONFIG_WIRELESS_HOTKEY) += wireless-hotkey.o diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 3f8b2a324efd..f84c3d03c1de 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -530,6 +530,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_zenbook_duo_kbd, }, + { + .callback = dmi_matched, + .ident = "ASUS Zenbook Duo UX8406CA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX8406CA"), + }, + .driver_data = &quirk_asus_zenbook_duo_kbd, + }, {}, }; diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c index eb5cbe6ae9e9..dbbb3bc341e3 100644 --- a/drivers/platform/x86/dell/alienware-wmi-wmax.c +++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c @@ -205,6 +205,7 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = { }, .driver_data = &g_series_quirks, }, + {} }; enum WMAX_THERMAL_INFORMATION_OPERATIONS { diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index b5e4da6a6779..edb9d2fb02ec 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1669,7 +1669,7 @@ static int ideapad_kbd_bl_init(struct ideapad_private *priv) priv->kbd_bl.led.name = "platform::" LED_FUNCTION_KBD_BACKLIGHT; priv->kbd_bl.led.brightness_get = ideapad_kbd_bl_led_cdev_brightness_get; priv->kbd_bl.led.brightness_set_blocking = ideapad_kbd_bl_led_cdev_brightness_set; - priv->kbd_bl.led.flags = LED_BRIGHT_HW_CHANGED; + priv->kbd_bl.led.flags = LED_BRIGHT_HW_CHANGED | LED_RETAIN_AT_SHUTDOWN; err = led_classdev_register(&priv->platform_device->dev, &priv->kbd_bl.led); if (err) @@ -1728,7 +1728,7 @@ static int ideapad_fn_lock_led_init(struct ideapad_private *priv) priv->fn_lock.led.name = "platform::" LED_FUNCTION_FNLOCK; priv->fn_lock.led.brightness_get = ideapad_fn_lock_led_cdev_get; priv->fn_lock.led.brightness_set_blocking = ideapad_fn_lock_led_cdev_set; - priv->fn_lock.led.flags = LED_BRIGHT_HW_CHANGED; + priv->fn_lock.led.flags = LED_BRIGHT_HW_CHANGED | LED_RETAIN_AT_SHUTDOWN; err = led_classdev_register(&priv->platform_device->dev, &priv->fn_lock.led); if (err) diff --git a/drivers/pmdomain/governor.c b/drivers/pmdomain/governor.c index d1a10eeebd16..600592f19669 100644 --- a/drivers/pmdomain/governor.c +++ b/drivers/pmdomain/governor.c @@ -8,6 +8,7 @@ #include <linux/pm_domain.h> #include <linux/pm_qos.h> #include <linux/hrtimer.h> +#include <linux/cpu.h> #include <linux/cpuidle.h> #include <linux/cpumask.h> #include <linux/ktime.h> @@ -349,6 +350,8 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd) struct cpuidle_device *dev; ktime_t domain_wakeup, next_hrtimer; ktime_t now = ktime_get(); + struct device *cpu_dev; + s64 cpu_constraint, global_constraint; s64 idle_duration_ns; int cpu, i; @@ -359,6 +362,7 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd) if (!(genpd->flags & GENPD_FLAG_CPU_DOMAIN)) return true; + global_constraint = cpu_latency_qos_limit(); /* * Find the next wakeup for any of the online CPUs within the PM domain * and its subdomains. Note, we only need the genpd->cpus, as it already @@ -372,8 +376,16 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd) if (ktime_before(next_hrtimer, domain_wakeup)) domain_wakeup = next_hrtimer; } + + cpu_dev = get_cpu_device(cpu); + if (cpu_dev) { + cpu_constraint = dev_pm_qos_raw_resume_latency(cpu_dev); + if (cpu_constraint < global_constraint) + global_constraint = cpu_constraint; + } } + global_constraint *= NSEC_PER_USEC; /* The minimum idle duration is from now - until the next wakeup. */ idle_duration_ns = ktime_to_ns(ktime_sub(domain_wakeup, now)); if (idle_duration_ns <= 0) @@ -389,8 +401,10 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd) */ i = genpd->state_idx; do { - if (idle_duration_ns >= (genpd->states[i].residency_ns + - genpd->states[i].power_off_latency_ns)) { + if ((idle_duration_ns >= (genpd->states[i].residency_ns + + genpd->states[i].power_off_latency_ns)) && + (global_constraint >= (genpd->states[i].power_on_latency_ns + + genpd->states[i].power_off_latency_ns))) { genpd->state_idx = i; return true; } diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 0387bd838487..b28351c71e4d 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -549,7 +549,7 @@ static bool pwm_state_valid(const struct pwm_state *state) * and supposed to be ignored. So also ignore any strange values and * consider the state ok. */ - if (state->enabled) + if (!state->enabled) return true; if (!state->period) diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index 7eaab5831499..33d3554b9197 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -130,8 +130,10 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm, return ret; clk_rate = clk_get_rate(pc->clk_pwms[pwm->hwpwm]); - if (!clk_rate) - return -EINVAL; + if (!clk_rate) { + ret = -EINVAL; + goto out; + } /* Make sure we use the bus clock and not the 26MHz clock */ if (pc->soc->has_ck_26m_sel) @@ -150,9 +152,9 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm, } if (clkdiv > PWM_CLK_DIV_MAX) { - pwm_mediatek_clk_disable(chip, pwm); dev_err(pwmchip_parent(chip), "period of %d ns not supported\n", period_ns); - return -EINVAL; + ret = -EINVAL; + goto out; } if (pc->soc->pwm45_fixup && pwm->hwpwm > 2) { @@ -169,9 +171,10 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm, pwm_mediatek_writel(pc, pwm->hwpwm, reg_width, cnt_period); pwm_mediatek_writel(pc, pwm->hwpwm, reg_thres, cnt_duty); +out: pwm_mediatek_clk_disable(chip, pwm); - return 0; + return ret; } static int pwm_mediatek_enable(struct pwm_chip *chip, struct pwm_device *pwm) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 90629a756693..4ecad5c6c839 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5639,6 +5639,7 @@ static void regulator_remove_coupling(struct regulator_dev *rdev) ERR_PTR(err)); } + rdev->coupling_desc.n_coupled = 0; kfree(rdev->coupling_desc.coupled_rdevs); rdev->coupling_desc.coupled_rdevs = NULL; } diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index 60ed70a39d2c..b8464d9433e9 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -130,6 +130,7 @@ static int ism_cmd(struct ism_dev *ism, void *cmd) struct ism_req_hdr *req = cmd; struct ism_resp_hdr *resp = cmd; + spin_lock(&ism->cmd_lock); __ism_write_cmd(ism, req + 1, sizeof(*req), req->len - sizeof(*req)); __ism_write_cmd(ism, req, 0, sizeof(*req)); @@ -143,6 +144,7 @@ static int ism_cmd(struct ism_dev *ism, void *cmd) } __ism_read_cmd(ism, resp + 1, sizeof(*resp), resp->len - sizeof(*resp)); out: + spin_unlock(&ism->cmd_lock); return resp->ret; } @@ -606,6 +608,7 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id) return -ENOMEM; spin_lock_init(&ism->lock); + spin_lock_init(&ism->cmd_lock); dev_set_drvdata(&pdev->dev, ism); ism->pdev = pdev; ism->dev.parent = &pdev->dev; diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c index ef8f355589a5..fc3a2c41cc10 100644 --- a/drivers/soc/aspeed/aspeed-lpc-snoop.c +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c @@ -58,6 +58,7 @@ struct aspeed_lpc_snoop_model_data { }; struct aspeed_lpc_snoop_channel { + bool enabled; struct kfifo fifo; wait_queue_head_t wq; struct miscdevice miscdev; @@ -190,6 +191,9 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, const struct aspeed_lpc_snoop_model_data *model_data = of_device_get_match_data(dev); + if (WARN_ON(lpc_snoop->chan[channel].enabled)) + return -EBUSY; + init_waitqueue_head(&lpc_snoop->chan[channel].wq); /* Create FIFO datastructure */ rc = kfifo_alloc(&lpc_snoop->chan[channel].fifo, @@ -236,6 +240,8 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, regmap_update_bits(lpc_snoop->regmap, HICRB, hicrb_en, hicrb_en); + lpc_snoop->chan[channel].enabled = true; + return 0; err_misc_deregister: @@ -248,6 +254,9 @@ err_free_fifo: static void aspeed_lpc_disable_snoop(struct aspeed_lpc_snoop *lpc_snoop, int channel) { + if (!lpc_snoop->chan[channel].enabled) + return; + switch (channel) { case 0: regmap_update_bits(lpc_snoop->regmap, HICR5, @@ -263,8 +272,10 @@ static void aspeed_lpc_disable_snoop(struct aspeed_lpc_snoop *lpc_snoop, return; } - kfifo_free(&lpc_snoop->chan[channel].fifo); + lpc_snoop->chan[channel].enabled = false; + /* Consider improving safety wrt concurrent reader(s) */ misc_deregister(&lpc_snoop->chan[channel].miscdev); + kfifo_free(&lpc_snoop->chan[channel].fifo); } static int aspeed_lpc_snoop_probe(struct platform_device *pdev) diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index a12c68b93b1c..7a671a786197 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -238,7 +238,7 @@ static u64 amd_sdw_send_cmd_get_resp(struct amd_sdw_manager *amd_manager, u32 lo if (sts & AMD_SDW_IMM_RES_VALID) { dev_err(amd_manager->dev, "SDW%x manager is in bad state\n", amd_manager->instance); - writel(0x00, amd_manager->mmio + ACP_SW_IMM_CMD_STS); + writel(AMD_SDW_IMM_RES_VALID, amd_manager->mmio + ACP_SW_IMM_CMD_STS); } writel(upper_data, amd_manager->mmio + ACP_SW_IMM_CMD_UPPER_WORD); writel(lower_data, amd_manager->mmio + ACP_SW_IMM_CMD_LOWER_QWORD); @@ -1209,6 +1209,7 @@ static int __maybe_unused amd_suspend(struct device *dev) } if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) { + cancel_work_sync(&amd_manager->amd_sdw_work); amd_sdw_wake_enable(amd_manager, false); if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { ret = amd_sdw_host_wake_enable(amd_manager, false); @@ -1219,6 +1220,7 @@ static int __maybe_unused amd_suspend(struct device *dev) if (ret) return ret; } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { + cancel_work_sync(&amd_manager->amd_sdw_work); amd_sdw_wake_enable(amd_manager, false); if (amd_manager->acp_rev >= ACP70_PCI_REV_ID) { ret = amd_sdw_host_wake_enable(amd_manager, false); diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 295a46dc2be7..0f45e3404756 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -156,7 +156,6 @@ struct qcom_swrm_port_config { u8 word_length; u8 blk_group_count; u8 lane_control; - u8 ch_mask; }; /* @@ -1049,13 +1048,9 @@ static int qcom_swrm_port_enable(struct sdw_bus *bus, { u32 reg = SWRM_DP_PORT_CTRL_BANK(enable_ch->port_num, bank); struct qcom_swrm_ctrl *ctrl = to_qcom_sdw(bus); - struct qcom_swrm_port_config *pcfg; u32 val; - pcfg = &ctrl->pconfig[enable_ch->port_num]; ctrl->reg_read(ctrl, reg, &val); - if (pcfg->ch_mask != SWR_INVALID_PARAM && pcfg->ch_mask != 0) - enable_ch->ch_mask = pcfg->ch_mask; if (enable_ch->enable) val |= (enable_ch->ch_mask << SWRM_DP_PORT_CTRL_EN_CHAN_SHFT); @@ -1275,26 +1270,6 @@ static void *qcom_swrm_get_sdw_stream(struct snd_soc_dai *dai, int direction) return ctrl->sruntime[dai->id]; } -static int qcom_swrm_set_channel_map(struct snd_soc_dai *dai, - unsigned int tx_num, const unsigned int *tx_slot, - unsigned int rx_num, const unsigned int *rx_slot) -{ - struct qcom_swrm_ctrl *ctrl = dev_get_drvdata(dai->dev); - int i; - - if (tx_slot) { - for (i = 0; i < tx_num; i++) - ctrl->pconfig[i].ch_mask = tx_slot[i]; - } - - if (rx_slot) { - for (i = 0; i < rx_num; i++) - ctrl->pconfig[i].ch_mask = rx_slot[i]; - } - - return 0; -} - static int qcom_swrm_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -1331,7 +1306,6 @@ static const struct snd_soc_dai_ops qcom_swrm_pdm_dai_ops = { .shutdown = qcom_swrm_shutdown, .set_stream = qcom_swrm_set_sdw_stream, .get_stream = qcom_swrm_get_sdw_stream, - .set_channel_map = qcom_swrm_set_channel_map, }; static const struct snd_soc_component_driver qcom_swrm_dai_component = { diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 506a139fbd2c..b3a0bc811593 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1960,11 +1960,6 @@ static int cqspi_probe(struct platform_device *pdev) pm_runtime_enable(dev); - if (cqspi->rx_chan) { - dma_release_channel(cqspi->rx_chan); - goto probe_setup_failed; - } - pm_runtime_set_autosuspend_delay(dev, CQSPI_AUTOSUSPEND_TIMEOUT); pm_runtime_use_autosuspend(dev); pm_runtime_get_noresume(dev); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 90e27729ef6b..c6ac4b05bdb1 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -4133,10 +4133,13 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message) xfer->tx_nbits != SPI_NBITS_OCTAL) return -EINVAL; if ((xfer->tx_nbits == SPI_NBITS_DUAL) && - !(spi->mode & (SPI_TX_DUAL | SPI_TX_QUAD))) + !(spi->mode & (SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL))) return -EINVAL; if ((xfer->tx_nbits == SPI_NBITS_QUAD) && - !(spi->mode & SPI_TX_QUAD)) + !(spi->mode & (SPI_TX_QUAD | SPI_TX_OCTAL))) + return -EINVAL; + if ((xfer->tx_nbits == SPI_NBITS_OCTAL) && + !(spi->mode & SPI_TX_OCTAL)) return -EINVAL; } /* Check transfer rx_nbits */ @@ -4149,10 +4152,13 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message) xfer->rx_nbits != SPI_NBITS_OCTAL) return -EINVAL; if ((xfer->rx_nbits == SPI_NBITS_DUAL) && - !(spi->mode & (SPI_RX_DUAL | SPI_RX_QUAD))) + !(spi->mode & (SPI_RX_DUAL | SPI_RX_QUAD | SPI_RX_OCTAL))) return -EINVAL; if ((xfer->rx_nbits == SPI_NBITS_QUAD) && - !(spi->mode & SPI_RX_QUAD)) + !(spi->mode & (SPI_RX_QUAD | SPI_RX_OCTAL))) + return -EINVAL; + if ((xfer->rx_nbits == SPI_NBITS_OCTAL) && + !(spi->mode & SPI_RX_OCTAL)) return -EINVAL; } diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 5dbf8d53db09..721b15b7e13b 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -97,6 +97,13 @@ struct vchiq_arm_state { * tracked separately with the state. */ int peer_use_count; + + /* + * Flag to indicate that the first vchiq connect has made it through. + * This means that both sides should be fully ready, and we should + * be able to suspend after this point. + */ + int first_connect; }; static int @@ -273,6 +280,29 @@ static int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state return 0; } +int +vchiq_platform_init_state(struct vchiq_state *state) +{ + struct vchiq_arm_state *platform_state; + + platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL); + if (!platform_state) + return -ENOMEM; + + rwlock_init(&platform_state->susp_res_lock); + + init_completion(&platform_state->ka_evt); + atomic_set(&platform_state->ka_use_count, 0); + atomic_set(&platform_state->ka_use_ack_count, 0); + atomic_set(&platform_state->ka_release_count, 0); + + platform_state->state = state; + + state->platform_state = (struct opaque_platform_state *)platform_state; + + return 0; +} + static struct vchiq_arm_state *vchiq_platform_get_arm_state(struct vchiq_state *state) { return (struct vchiq_arm_state *)state->platform_state; @@ -363,8 +393,7 @@ int vchiq_shutdown(struct vchiq_instance *instance) struct vchiq_state *state = instance->state; int ret = 0; - if (mutex_lock_killable(&state->mutex)) - return -EAGAIN; + mutex_lock(&state->mutex); /* Remove all services */ vchiq_shutdown_internal(state, instance); @@ -982,39 +1011,6 @@ exit: } int -vchiq_platform_init_state(struct vchiq_state *state) -{ - struct vchiq_arm_state *platform_state; - char threadname[16]; - - platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL); - if (!platform_state) - return -ENOMEM; - - snprintf(threadname, sizeof(threadname), "vchiq-keep/%d", - state->id); - platform_state->ka_thread = kthread_create(&vchiq_keepalive_thread_func, - (void *)state, threadname); - if (IS_ERR(platform_state->ka_thread)) { - dev_err(state->dev, "couldn't create thread %s\n", threadname); - return PTR_ERR(platform_state->ka_thread); - } - - rwlock_init(&platform_state->susp_res_lock); - - init_completion(&platform_state->ka_evt); - atomic_set(&platform_state->ka_use_count, 0); - atomic_set(&platform_state->ka_use_ack_count, 0); - atomic_set(&platform_state->ka_release_count, 0); - - platform_state->state = state; - - state->platform_state = (struct opaque_platform_state *)platform_state; - - return 0; -} - -int vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, enum USE_TYPE_E use_type) { @@ -1329,19 +1325,37 @@ out: return ret; } -void vchiq_platform_connected(struct vchiq_state *state) -{ - struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state); - - wake_up_process(arm_state->ka_thread); -} - void vchiq_platform_conn_state_changed(struct vchiq_state *state, enum vchiq_connstate oldstate, enum vchiq_connstate newstate) { + struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state); + char threadname[16]; + dev_dbg(state->dev, "suspend: %d: %s->%s\n", state->id, get_conn_state_name(oldstate), get_conn_state_name(newstate)); + if (state->conn_state != VCHIQ_CONNSTATE_CONNECTED) + return; + + write_lock_bh(&arm_state->susp_res_lock); + if (arm_state->first_connect) { + write_unlock_bh(&arm_state->susp_res_lock); + return; + } + + arm_state->first_connect = 1; + write_unlock_bh(&arm_state->susp_res_lock); + snprintf(threadname, sizeof(threadname), "vchiq-keep/%d", + state->id); + arm_state->ka_thread = kthread_create(&vchiq_keepalive_thread_func, + (void *)state, + threadname); + if (IS_ERR(arm_state->ka_thread)) { + dev_err(state->dev, "suspend: Couldn't create thread %s\n", + threadname); + } else { + wake_up_process(arm_state->ka_thread); + } } static const struct of_device_id vchiq_of_match[] = { diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index e7b0c800a205..e2cac0898b8f 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -3343,7 +3343,6 @@ vchiq_connect_internal(struct vchiq_state *state, struct vchiq_instance *instanc return -EAGAIN; vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTED); - vchiq_platform_connected(state); complete(&state->connect); } diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h index 3b5c0618e567..9b4e766990a4 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h @@ -575,8 +575,6 @@ int vchiq_send_remote_use(struct vchiq_state *state); int vchiq_send_remote_use_active(struct vchiq_state *state); -void vchiq_platform_connected(struct vchiq_state *state); - void vchiq_platform_conn_state_changed(struct vchiq_state *state, enum vchiq_connstate oldstate, enum vchiq_connstate newstate); diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 6a2116cbb06f..60818c1bec48 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -1450,7 +1450,7 @@ int tb_dp_port_set_hops(struct tb_port *port, unsigned int video, return ret; data[0] &= ~ADP_DP_CS_0_VIDEO_HOPID_MASK; - data[1] &= ~ADP_DP_CS_1_AUX_RX_HOPID_MASK; + data[1] &= ~ADP_DP_CS_1_AUX_TX_HOPID_MASK; data[1] &= ~ADP_DP_CS_1_AUX_RX_HOPID_MASK; data[0] |= (video << ADP_DP_CS_0_VIDEO_HOPID_SHIFT) & @@ -3437,7 +3437,7 @@ void tb_sw_set_unplugged(struct tb_switch *sw) } } -static int tb_switch_set_wake(struct tb_switch *sw, unsigned int flags) +static int tb_switch_set_wake(struct tb_switch *sw, unsigned int flags, bool runtime) { if (flags) tb_sw_dbg(sw, "enabling wakeup: %#x\n", flags); @@ -3445,7 +3445,7 @@ static int tb_switch_set_wake(struct tb_switch *sw, unsigned int flags) tb_sw_dbg(sw, "disabling wakeup\n"); if (tb_switch_is_usb4(sw)) - return usb4_switch_set_wake(sw, flags); + return usb4_switch_set_wake(sw, flags, runtime); return tb_lc_set_wake(sw, flags); } @@ -3521,7 +3521,7 @@ int tb_switch_resume(struct tb_switch *sw, bool runtime) tb_switch_check_wakes(sw); /* Disable wakes */ - tb_switch_set_wake(sw, 0); + tb_switch_set_wake(sw, 0, true); err = tb_switch_tmu_init(sw); if (err) @@ -3602,7 +3602,7 @@ void tb_switch_suspend(struct tb_switch *sw, bool runtime) flags |= TB_WAKE_ON_USB4 | TB_WAKE_ON_USB3 | TB_WAKE_ON_PCIE; } - tb_switch_set_wake(sw, flags); + tb_switch_set_wake(sw, flags, runtime); if (tb_switch_is_usb4(sw)) usb4_switch_set_sleep(sw); diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index b54147a1ba87..d14381eb5406 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -1304,7 +1304,7 @@ int usb4_switch_read_uid(struct tb_switch *sw, u64 *uid); int usb4_switch_drom_read(struct tb_switch *sw, unsigned int address, void *buf, size_t size); bool usb4_switch_lane_bonding_possible(struct tb_switch *sw); -int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags); +int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags, bool runtime); int usb4_switch_set_sleep(struct tb_switch *sw); int usb4_switch_nvm_sector_size(struct tb_switch *sw); int usb4_switch_nvm_read(struct tb_switch *sw, unsigned int address, void *buf, diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 3e96f1afd426..cc05211f269c 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -403,12 +403,12 @@ bool usb4_switch_lane_bonding_possible(struct tb_switch *sw) * usb4_switch_set_wake() - Enabled/disable wake * @sw: USB4 router * @flags: Wakeup flags (%0 to disable) + * @runtime: Wake is being programmed during system runtime * * Enables/disables router to wake up from sleep. */ -int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags) +int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags, bool runtime) { - struct usb4_port *usb4; struct tb_port *port; u64 route = tb_route(sw); u32 val; @@ -438,13 +438,11 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags) val |= PORT_CS_19_WOU4; } else { bool configured = val & PORT_CS_19_PC; - usb4 = port->usb4; + bool wakeup = runtime || device_may_wakeup(&port->usb4->dev); - if (((flags & TB_WAKE_ON_CONNECT) && - device_may_wakeup(&usb4->dev)) && !configured) + if ((flags & TB_WAKE_ON_CONNECT) && wakeup && !configured) val |= PORT_CS_19_WOC; - if (((flags & TB_WAKE_ON_DISCONNECT) && - device_may_wakeup(&usb4->dev)) && configured) + if ((flags & TB_WAKE_ON_DISCONNECT) && wakeup && configured) val |= PORT_CS_19_WOD; if ((flags & TB_WAKE_ON_USB4) && configured) val |= PORT_CS_19_WOU4; diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 508e8c6f01d4..884fefbfd5a1 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -954,7 +954,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv) __func__); return 0; } - dma_sync_sg_for_device(port->dev, priv->sg_tx_p, nent, DMA_TO_DEVICE); + dma_sync_sg_for_device(port->dev, priv->sg_tx_p, num, DMA_TO_DEVICE); priv->desc_tx = desc; desc->callback = pch_dma_tx_complete; desc->callback_param = priv; diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index f5642b3038e4..ed5bbf704a7d 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4566,6 +4566,7 @@ void do_unblank_screen(int leaving_gfx) set_palette(vc); set_cursor(vc); vt_event_post(VT_EVENT_UNBLANK, vc->vc_num, vc->vc_num); + notify_update(vc); } EXPORT_SYMBOL(do_unblank_screen); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index f71b807d71a7..1e0be266e9b2 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -68,6 +68,12 @@ */ #define USB_SHORT_SET_ADDRESS_REQ_TIMEOUT 500 /* ms */ +/* + * Give SS hubs 200ms time after wake to train downstream links before + * assuming no port activity and allowing hub to runtime suspend back. + */ +#define USB_SS_PORT_U0_WAKE_TIME 200 /* ms */ + /* Protect struct usb_device->state and ->children members * Note: Both are also protected by ->dev.sem, except that ->state can * change to USB_STATE_NOTATTACHED even when the semaphore isn't held. */ @@ -1095,6 +1101,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) goto init2; goto init3; } + hub_get(hub); /* The superspeed hub except for root hub has to use Hub Depth @@ -1343,6 +1350,17 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) device_unlock(&hdev->dev); } + if (type == HUB_RESUME && hub_is_superspeed(hub->hdev)) { + /* give usb3 downstream links training time after hub resume */ + usb_autopm_get_interface_no_resume( + to_usb_interface(hub->intfdev)); + + queue_delayed_work(system_power_efficient_wq, + &hub->post_resume_work, + msecs_to_jiffies(USB_SS_PORT_U0_WAKE_TIME)); + return; + } + hub_put(hub); } @@ -1361,6 +1379,14 @@ static void hub_init_func3(struct work_struct *ws) hub_activate(hub, HUB_INIT3); } +static void hub_post_resume(struct work_struct *ws) +{ + struct usb_hub *hub = container_of(ws, struct usb_hub, post_resume_work.work); + + usb_autopm_put_interface_async(to_usb_interface(hub->intfdev)); + hub_put(hub); +} + enum hub_quiescing_type { HUB_DISCONNECT, HUB_PRE_RESET, HUB_SUSPEND }; @@ -1386,6 +1412,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type) /* Stop hub_wq and related activity */ timer_delete_sync(&hub->irq_urb_retry); + flush_delayed_work(&hub->post_resume_work); usb_kill_urb(hub->urb); if (hub->has_indicators) cancel_delayed_work_sync(&hub->leds); @@ -1944,6 +1971,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id) hub->hdev = hdev; INIT_DELAYED_WORK(&hub->leds, led_work); INIT_DELAYED_WORK(&hub->init_work, NULL); + INIT_DELAYED_WORK(&hub->post_resume_work, hub_post_resume); INIT_WORK(&hub->events, hub_event); INIT_LIST_HEAD(&hub->onboard_devs); spin_lock_init(&hub->irq_urb_lock); @@ -5719,6 +5747,7 @@ static void port_event(struct usb_hub *hub, int port1) struct usb_device *hdev = hub->hdev; u16 portstatus, portchange; int i = 0; + int err; connect_change = test_bit(port1, hub->change_bits); clear_bit(port1, hub->event_bits); @@ -5815,8 +5844,11 @@ static void port_event(struct usb_hub *hub, int port1) } else if (!udev || !(portstatus & USB_PORT_STAT_CONNECTION) || udev->state == USB_STATE_NOTATTACHED) { dev_dbg(&port_dev->dev, "do warm reset, port only\n"); - if (hub_port_reset(hub, port1, NULL, - HUB_BH_RESET_TIME, true) < 0) + err = hub_port_reset(hub, port1, NULL, + HUB_BH_RESET_TIME, true); + if (!udev && err == -ENOTCONN) + connect_change = 0; + else if (err < 0) hub_port_disable(hub, port1, 1); } else { dev_dbg(&port_dev->dev, "do warm reset, full device\n"); diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h index e6ae73f8a95d..9ebc5ef54a32 100644 --- a/drivers/usb/core/hub.h +++ b/drivers/usb/core/hub.h @@ -70,6 +70,7 @@ struct usb_hub { u8 indicator[USB_MAXCHILDREN]; struct delayed_work leds; struct delayed_work init_work; + struct delayed_work post_resume_work; struct work_struct events; spinlock_t irq_urb_lock; struct timer_list irq_urb_retry; diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index f323fb5597b3..290c1d846836 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -5389,20 +5389,34 @@ int dwc2_gadget_enter_hibernation(struct dwc2_hsotg *hsotg) if (gusbcfg & GUSBCFG_ULPI_UTMI_SEL) { /* ULPI interface */ gpwrdn |= GPWRDN_ULPI_LATCH_EN_DURING_HIB_ENTRY; - } - dwc2_writel(hsotg, gpwrdn, GPWRDN); - udelay(10); + dwc2_writel(hsotg, gpwrdn, GPWRDN); + udelay(10); - /* Suspend the Phy Clock */ - pcgcctl = dwc2_readl(hsotg, PCGCTL); - pcgcctl |= PCGCTL_STOPPCLK; - dwc2_writel(hsotg, pcgcctl, PCGCTL); - udelay(10); + /* Suspend the Phy Clock */ + pcgcctl = dwc2_readl(hsotg, PCGCTL); + pcgcctl |= PCGCTL_STOPPCLK; + dwc2_writel(hsotg, pcgcctl, PCGCTL); + udelay(10); - gpwrdn = dwc2_readl(hsotg, GPWRDN); - gpwrdn |= GPWRDN_PMUACTV; - dwc2_writel(hsotg, gpwrdn, GPWRDN); - udelay(10); + gpwrdn = dwc2_readl(hsotg, GPWRDN); + gpwrdn |= GPWRDN_PMUACTV; + dwc2_writel(hsotg, gpwrdn, GPWRDN); + udelay(10); + } else { + /* UTMI+ Interface */ + dwc2_writel(hsotg, gpwrdn, GPWRDN); + udelay(10); + + gpwrdn = dwc2_readl(hsotg, GPWRDN); + gpwrdn |= GPWRDN_PMUACTV; + dwc2_writel(hsotg, gpwrdn, GPWRDN); + udelay(10); + + pcgcctl = dwc2_readl(hsotg, PCGCTL); + pcgcctl |= PCGCTL_STOPPCLK; + dwc2_writel(hsotg, pcgcctl, PCGCTL); + udelay(10); + } /* Set flag to indicate that we are in hibernation */ hsotg->hibernated = 1; diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 58683bb672e9..9b7485b84302 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -763,13 +763,13 @@ static int dwc3_qcom_probe(struct platform_device *pdev) ret = reset_control_deassert(qcom->resets); if (ret) { dev_err(&pdev->dev, "failed to deassert resets, err=%d\n", ret); - goto reset_assert; + return ret; } ret = dwc3_qcom_clk_init(qcom, of_clk_get_parent_count(np)); if (ret) { dev_err_probe(dev, ret, "failed to get clocks\n"); - goto reset_assert; + return ret; } qcom->qscratch_base = devm_platform_ioremap_resource(pdev, 0); @@ -835,8 +835,6 @@ clk_disable: clk_disable_unprepare(qcom->clks[i]); clk_put(qcom->clks[i]); } -reset_assert: - reset_control_assert(qcom->resets); return ret; } @@ -857,8 +855,6 @@ static void dwc3_qcom_remove(struct platform_device *pdev) qcom->num_clocks = 0; dwc3_qcom_interconnect_exit(qcom); - reset_control_assert(qcom->resets); - pm_runtime_allow(dev); pm_runtime_disable(dev); } diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index fba2a56dae97..f94ea196ce54 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -1065,6 +1065,8 @@ static ssize_t webusb_landingPage_store(struct config_item *item, const char *pa unsigned int bytes_to_strip = 0; int l = len; + if (!len) + return len; if (page[l - 1] == '\n') { --l; ++bytes_to_strip; @@ -1188,6 +1190,8 @@ static ssize_t os_desc_qw_sign_store(struct config_item *item, const char *page, struct gadget_info *gi = os_desc_item_to_gadget_info(item); int res, l; + if (!len) + return len; l = min_t(int, len, OS_STRING_QW_SIGN_LEN >> 1); if (page[l - 1] == '\n') --l; diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index 36fff45e8c9b..4b6484cfa0bd 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -295,8 +295,8 @@ __acquires(&port->port_lock) break; } - if (do_tty_wake && port->port.tty) - tty_wakeup(port->port.tty); + if (do_tty_wake) + tty_port_tty_wakeup(&port->port); return status; } @@ -544,20 +544,16 @@ static int gs_alloc_requests(struct usb_ep *ep, struct list_head *head, static int gs_start_io(struct gs_port *port) { struct list_head *head = &port->read_pool; - struct usb_ep *ep; + struct usb_ep *ep = port->port_usb->out; int status; unsigned started; - if (!port->port_usb || !port->port.tty) - return -EIO; - /* Allocate RX and TX I/O buffers. We can't easily do this much * earlier (with GFP_KERNEL) because the requests are coupled to * endpoints, as are the packet sizes we'll be using. Different * configurations may use different endpoints with a given port; * and high speed vs full speed changes packet sizes too. */ - ep = port->port_usb->out; status = gs_alloc_requests(ep, head, gs_read_complete, &port->read_allocated); if (status) @@ -578,7 +574,7 @@ static int gs_start_io(struct gs_port *port) gs_start_tx(port); /* Unblock any pending writes into our circular buffer, in case * we didn't in gs_start_tx() */ - tty_wakeup(port->port.tty); + tty_port_tty_wakeup(&port->port); } else { /* Free reqs only if we are still connected */ if (port->port_usb) { diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 6869c58367f2..caf4d4cd4b75 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1913,6 +1913,7 @@ static int musb_gadget_stop(struct usb_gadget *g) * gadget driver here and have everything work; * that currently misbehaves. */ + usb_gadget_set_state(g, USB_STATE_NOTATTACHED); /* Force check of devctl register for PM runtime */ pm_runtime_mark_last_busy(musb->controller); @@ -2019,6 +2020,7 @@ void musb_g_disconnect(struct musb *musb) case OTG_STATE_B_PERIPHERAL: case OTG_STATE_B_IDLE: musb_set_state(musb, OTG_STATE_B_IDLE); + usb_gadget_set_state(&musb->g, USB_STATE_NOTATTACHED); break; case OTG_STATE_B_SRP_INIT: break; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 6ac7a0a5cf07..abfcfca3f971 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -803,6 +803,8 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, + { USB_DEVICE(FTDI_NDI_VID, FTDI_NDI_EMGUIDE_GEMINI_PID), + .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, { USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 9acb6f837327..4cc1fae8acb9 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -204,6 +204,9 @@ #define FTDI_NDI_FUTURE_3_PID 0xDA73 /* NDI future device #3 */ #define FTDI_NDI_AURORA_SCU_PID 0xDA74 /* NDI Aurora SCU */ +#define FTDI_NDI_VID 0x23F2 +#define FTDI_NDI_EMGUIDE_GEMINI_PID 0x0003 /* NDI Emguide Gemini */ + /* * ChamSys Limited (www.chamsys.co.uk) USB wing/interface product IDs */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 27879cc57536..147ca50c94be 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1415,6 +1415,9 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(5) }, { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10c7, 0xff, 0xff, 0x30), /* Telit FE910C04 (ECM) */ + .driver_info = NCTRL(4) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10c7, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x30), /* Telit FN990B (MBIM) */ .driver_info = NCTRL(6) }, { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x40) }, @@ -2343,6 +2346,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe145, 0xff), /* Foxconn T99W651 RNDIS */ .driver_info = RSVD(5) | RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe167, 0xff), /* Foxconn T99W640 MBIM */ + .driver_info = RSVD(3) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */ diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 214d45f8e55c..5915bb249de5 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -1160,7 +1160,7 @@ static int tcpm_set_attached_state(struct tcpm_port *port, bool attached) port->data_role); } -static int tcpm_set_roles(struct tcpm_port *port, bool attached, +static int tcpm_set_roles(struct tcpm_port *port, bool attached, int state, enum typec_role role, enum typec_data_role data) { enum typec_orientation orientation; @@ -1197,7 +1197,7 @@ static int tcpm_set_roles(struct tcpm_port *port, bool attached, } } - ret = tcpm_mux_set(port, TYPEC_STATE_USB, usb_role, orientation); + ret = tcpm_mux_set(port, state, usb_role, orientation); if (ret < 0) return ret; @@ -4404,16 +4404,6 @@ static int tcpm_src_attach(struct tcpm_port *port) tcpm_enable_auto_vbus_discharge(port, true); - ret = tcpm_set_roles(port, true, TYPEC_SOURCE, tcpm_data_role_for_source(port)); - if (ret < 0) - return ret; - - if (port->pd_supported) { - ret = port->tcpc->set_pd_rx(port->tcpc, true); - if (ret < 0) - goto out_disable_mux; - } - /* * USB Type-C specification, version 1.2, * chapter 4.5.2.2.8.1 (Attached.SRC Requirements) @@ -4423,13 +4413,24 @@ static int tcpm_src_attach(struct tcpm_port *port) (polarity == TYPEC_POLARITY_CC2 && port->cc1 == TYPEC_CC_RA)) { ret = tcpm_set_vconn(port, true); if (ret < 0) - goto out_disable_pd; + return ret; } ret = tcpm_set_vbus(port, true); if (ret < 0) goto out_disable_vconn; + ret = tcpm_set_roles(port, true, TYPEC_STATE_USB, TYPEC_SOURCE, + tcpm_data_role_for_source(port)); + if (ret < 0) + goto out_disable_vbus; + + if (port->pd_supported) { + ret = port->tcpc->set_pd_rx(port->tcpc, true); + if (ret < 0) + goto out_disable_mux; + } + port->pd_capable = false; port->partner = NULL; @@ -4440,14 +4441,14 @@ static int tcpm_src_attach(struct tcpm_port *port) return 0; -out_disable_vconn: - tcpm_set_vconn(port, false); -out_disable_pd: - if (port->pd_supported) - port->tcpc->set_pd_rx(port->tcpc, false); out_disable_mux: tcpm_mux_set(port, TYPEC_STATE_SAFE, USB_ROLE_NONE, TYPEC_ORIENTATION_NONE); +out_disable_vbus: + tcpm_set_vbus(port, false); +out_disable_vconn: + tcpm_set_vconn(port, false); + return ret; } @@ -4579,7 +4580,8 @@ static int tcpm_snk_attach(struct tcpm_port *port) tcpm_enable_auto_vbus_discharge(port, true); - ret = tcpm_set_roles(port, true, TYPEC_SINK, tcpm_data_role_for_sink(port)); + ret = tcpm_set_roles(port, true, TYPEC_STATE_USB, + TYPEC_SINK, tcpm_data_role_for_sink(port)); if (ret < 0) return ret; @@ -4602,12 +4604,24 @@ static void tcpm_snk_detach(struct tcpm_port *port) static int tcpm_acc_attach(struct tcpm_port *port) { int ret; + enum typec_role role; + enum typec_data_role data; + int state = TYPEC_STATE_USB; if (port->attached) return 0; - ret = tcpm_set_roles(port, true, TYPEC_SOURCE, - tcpm_data_role_for_source(port)); + role = tcpm_port_is_sink(port) ? TYPEC_SINK : TYPEC_SOURCE; + data = tcpm_port_is_sink(port) ? tcpm_data_role_for_sink(port) + : tcpm_data_role_for_source(port); + + if (tcpm_port_is_audio(port)) + state = TYPEC_MODE_AUDIO; + + if (tcpm_port_is_debug(port)) + state = TYPEC_MODE_DEBUG; + + ret = tcpm_set_roles(port, true, state, role, data); if (ret < 0) return ret; @@ -5377,7 +5391,7 @@ static void run_state_machine(struct tcpm_port *port) */ tcpm_set_vconn(port, false); tcpm_set_vbus(port, false); - tcpm_set_roles(port, port->self_powered, TYPEC_SOURCE, + tcpm_set_roles(port, port->self_powered, TYPEC_STATE_USB, TYPEC_SOURCE, tcpm_data_role_for_source(port)); /* * If tcpc fails to notify vbus off, TCPM will wait for PD_T_SAFE_0V + @@ -5409,7 +5423,7 @@ static void run_state_machine(struct tcpm_port *port) tcpm_set_vconn(port, false); if (port->pd_capable) tcpm_set_charge(port, false); - tcpm_set_roles(port, port->self_powered, TYPEC_SINK, + tcpm_set_roles(port, port->self_powered, TYPEC_STATE_USB, TYPEC_SINK, tcpm_data_role_for_sink(port)); /* * VBUS may or may not toggle, depending on the adapter. @@ -5533,10 +5547,10 @@ static void run_state_machine(struct tcpm_port *port) case DR_SWAP_CHANGE_DR: tcpm_unregister_altmodes(port); if (port->data_role == TYPEC_HOST) - tcpm_set_roles(port, true, port->pwr_role, + tcpm_set_roles(port, true, TYPEC_STATE_USB, port->pwr_role, TYPEC_DEVICE); else - tcpm_set_roles(port, true, port->pwr_role, + tcpm_set_roles(port, true, TYPEC_STATE_USB, port->pwr_role, TYPEC_HOST); tcpm_ams_finish(port); tcpm_set_state(port, ready_state(port), 0); diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index b784aab66867..4397392bfef0 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -2797,7 +2797,7 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num, void (*recycle_done)(struct virtqueue *vq)) { struct vring_virtqueue *vq = to_vvq(_vq); - int err; + int err, err_reset; if (num > vq->vq.num_max) return -E2BIG; @@ -2819,7 +2819,11 @@ int virtqueue_resize(struct virtqueue *_vq, u32 num, else err = virtqueue_resize_split(_vq, num); - return virtqueue_enable_after_reset(_vq); + err_reset = virtqueue_enable_after_reset(_vq); + if (err_reset) + return err_reset; + + return err; } EXPORT_SYMBOL_GPL(virtqueue_resize); |