diff options
Diffstat (limited to 'drivers')
186 files changed, 1720 insertions, 997 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 3631230a61c8..56d887323ae5 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1007,9 +1007,6 @@ static void iort_node_get_rmr_info(struct acpi_iort_node *node, for (i = 0; i < node->mapping_count; i++, map++) { struct acpi_iort_node *parent; - if (!map->id_count) - continue; - parent = ACPI_ADD_PTR(struct acpi_iort_node, iort_table, map->output_reference); if (parent != iommu) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index d37ab6087f2f..04db0f2c683a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4938,8 +4938,8 @@ void ata_qc_complete(struct ata_queued_cmd *qc) if (qc->result_tf.status & ATA_SENSE && ((ata_is_ncq(qc->tf.protocol) && dev->flags & ATA_DFLAG_CDL_ENABLED) || - (!(ata_is_ncq(qc->tf.protocol) && - ata_id_sense_reporting_enabled(dev->id))))) { + (!ata_is_ncq(qc->tf.protocol) && + ata_id_sense_reporting_enabled(dev->id)))) { /* * Tell SCSI EH to not overwrite scmd->result even if * this command is finished with result SAM_STAT_GOOD. diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 6ab294322e79..314eaa167954 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -529,7 +529,8 @@ static void data_xfer(struct work_struct *work) /* dma_request_channel may sleep, so calling from process context */ acdev->dma_chan = dma_request_chan(acdev->host->dev, "data"); if (IS_ERR(acdev->dma_chan)) { - dev_err(acdev->host->dev, "Unable to get dma_chan\n"); + dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan), + "Unable to get dma_chan\n"); acdev->dma_chan = NULL; goto chan_request_fail; } diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index d60e1f69d7b0..c697219a61a2 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -260,7 +260,7 @@ static u8 ns87560_check_status(struct ata_port *ap) * LOCKING: * Inherited from caller. */ -void ns87560_tf_read(struct ata_port *ap, struct ata_taskfile *tf) +static void ns87560_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index ff538b858928..2884acfc4863 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -815,8 +815,8 @@ static int octeon_cf_probe(struct platform_device *pdev) irq_handler_t irq_handler = NULL; void __iomem *base; struct octeon_cf_port *cf_port; - int rv = -ENOMEM; u32 bus_width; + int rv; node = pdev->dev.of_node; if (node == NULL) @@ -893,12 +893,12 @@ static int octeon_cf_probe(struct platform_device *pdev) cs0 = devm_ioremap(&pdev->dev, res_cs0->start, resource_size(res_cs0)); if (!cs0) - return rv; + return -ENOMEM; /* allocate host */ host = ata_host_alloc(&pdev->dev, 1); if (!host) - return rv; + return -ENOMEM; ap = host->ports[0]; ap->private_data = cf_port; diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index 0eb7f02b3ad5..922ed457db19 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -29,6 +29,7 @@ extern u64 pm_runtime_active_time(struct device *dev); #define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \ WAKE_IRQ_DEDICATED_MANAGED | \ WAKE_IRQ_DEDICATED_REVERSE) +#define WAKE_IRQ_DEDICATED_ENABLED BIT(3) struct wake_irq { struct device *dev; diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index d487a6bac630..42171f766dcb 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -194,7 +194,6 @@ err_free: return err; } - /** * dev_pm_set_dedicated_wake_irq - Request a dedicated wake-up interrupt * @dev: Device entry @@ -206,11 +205,6 @@ err_free: * Sets up a threaded interrupt handler for a device that has * a dedicated wake-up interrupt in addition to the device IO * interrupt. - * - * The interrupt starts disabled, and needs to be managed for - * the device by the bus code or the device driver using - * dev_pm_enable_wake_irq*() and dev_pm_disable_wake_irq*() - * functions. */ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq) { @@ -232,11 +226,6 @@ EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq); * the status of WAKE_IRQ_DEDICATED_REVERSE to tell rpm_suspend() * to enable dedicated wake-up interrupt after running the runtime suspend * callback for @dev. - * - * The interrupt starts disabled, and needs to be managed for - * the device by the bus code or the device driver using - * dev_pm_enable_wake_irq*() and dev_pm_disable_wake_irq*() - * functions. */ int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq) { @@ -245,44 +234,6 @@ int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq) EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq_reverse); /** - * dev_pm_enable_wake_irq - Enable device wake-up interrupt - * @dev: Device - * - * Optionally called from the bus code or the device driver for - * runtime_resume() to override the PM runtime core managed wake-up - * interrupt handling to enable the wake-up interrupt. - * - * Note that for runtime_suspend()) the wake-up interrupts - * should be unconditionally enabled unlike for suspend() - * that is conditional. - */ -void dev_pm_enable_wake_irq(struct device *dev) -{ - struct wake_irq *wirq = dev->power.wakeirq; - - if (wirq && (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED)) - enable_irq(wirq->irq); -} -EXPORT_SYMBOL_GPL(dev_pm_enable_wake_irq); - -/** - * dev_pm_disable_wake_irq - Disable device wake-up interrupt - * @dev: Device - * - * Optionally called from the bus code or the device driver for - * runtime_suspend() to override the PM runtime core managed wake-up - * interrupt handling to disable the wake-up interrupt. - */ -void dev_pm_disable_wake_irq(struct device *dev) -{ - struct wake_irq *wirq = dev->power.wakeirq; - - if (wirq && (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED)) - disable_irq_nosync(wirq->irq); -} -EXPORT_SYMBOL_GPL(dev_pm_disable_wake_irq); - -/** * dev_pm_enable_wake_irq_check - Checks and enables wake-up interrupt * @dev: Device * @can_change_status: Can change wake-up interrupt status @@ -314,8 +265,10 @@ void dev_pm_enable_wake_irq_check(struct device *dev, return; enable: - if (!can_change_status || !(wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) + if (!can_change_status || !(wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) { enable_irq(wirq->irq); + wirq->status |= WAKE_IRQ_DEDICATED_ENABLED; + } } /** @@ -336,8 +289,10 @@ void dev_pm_disable_wake_irq_check(struct device *dev, bool cond_disable) if (cond_disable && (wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) return; - if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED) + if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED) { + wirq->status &= ~WAKE_IRQ_DEDICATED_ENABLED; disable_irq_nosync(wirq->irq); + } } /** @@ -376,7 +331,7 @@ void dev_pm_arm_wake_irq(struct wake_irq *wirq) if (device_may_wakeup(wirq->dev)) { if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && - !pm_runtime_status_suspended(wirq->dev)) + !(wirq->status & WAKE_IRQ_DEDICATED_ENABLED)) enable_irq(wirq->irq); enable_irq_wake(wirq->irq); @@ -399,7 +354,7 @@ void dev_pm_disarm_wake_irq(struct wake_irq *wirq) disable_irq_wake(wirq->irq); if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && - !pm_runtime_status_suspended(wirq->dev)) + !(wirq->status & WAKE_IRQ_DEDICATED_ENABLED)) disable_irq_nosync(wirq->irq); } } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index bd0e075a5d89..24afcc93ac01 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3849,51 +3849,82 @@ static void wake_lock_waiters(struct rbd_device *rbd_dev, int result) list_splice_tail_init(&rbd_dev->acquiring_list, &rbd_dev->running_list); } -static int get_lock_owner_info(struct rbd_device *rbd_dev, - struct ceph_locker **lockers, u32 *num_lockers) +static bool locker_equal(const struct ceph_locker *lhs, + const struct ceph_locker *rhs) +{ + return lhs->id.name.type == rhs->id.name.type && + lhs->id.name.num == rhs->id.name.num && + !strcmp(lhs->id.cookie, rhs->id.cookie) && + ceph_addr_equal_no_type(&lhs->info.addr, &rhs->info.addr); +} + +static void free_locker(struct ceph_locker *locker) +{ + if (locker) + ceph_free_lockers(locker, 1); +} + +static struct ceph_locker *get_lock_owner_info(struct rbd_device *rbd_dev) { struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; + struct ceph_locker *lockers; + u32 num_lockers; u8 lock_type; char *lock_tag; + u64 handle; int ret; - dout("%s rbd_dev %p\n", __func__, rbd_dev); - ret = ceph_cls_lock_info(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc, RBD_LOCK_NAME, - &lock_type, &lock_tag, lockers, num_lockers); - if (ret) - return ret; + &lock_type, &lock_tag, &lockers, &num_lockers); + if (ret) { + rbd_warn(rbd_dev, "failed to retrieve lockers: %d", ret); + return ERR_PTR(ret); + } - if (*num_lockers == 0) { + if (num_lockers == 0) { dout("%s rbd_dev %p no lockers detected\n", __func__, rbd_dev); + lockers = NULL; goto out; } if (strcmp(lock_tag, RBD_LOCK_TAG)) { rbd_warn(rbd_dev, "locked by external mechanism, tag %s", lock_tag); - ret = -EBUSY; - goto out; + goto err_busy; } - if (lock_type == CEPH_CLS_LOCK_SHARED) { - rbd_warn(rbd_dev, "shared lock type detected"); - ret = -EBUSY; - goto out; + if (lock_type != CEPH_CLS_LOCK_EXCLUSIVE) { + rbd_warn(rbd_dev, "incompatible lock type detected"); + goto err_busy; } - if (strncmp((*lockers)[0].id.cookie, RBD_LOCK_COOKIE_PREFIX, - strlen(RBD_LOCK_COOKIE_PREFIX))) { + WARN_ON(num_lockers != 1); + ret = sscanf(lockers[0].id.cookie, RBD_LOCK_COOKIE_PREFIX " %llu", + &handle); + if (ret != 1) { rbd_warn(rbd_dev, "locked by external mechanism, cookie %s", - (*lockers)[0].id.cookie); - ret = -EBUSY; - goto out; + lockers[0].id.cookie); + goto err_busy; } + if (ceph_addr_is_blank(&lockers[0].info.addr)) { + rbd_warn(rbd_dev, "locker has a blank address"); + goto err_busy; + } + + dout("%s rbd_dev %p got locker %s%llu@%pISpc/%u handle %llu\n", + __func__, rbd_dev, ENTITY_NAME(lockers[0].id.name), + &lockers[0].info.addr.in_addr, + le32_to_cpu(lockers[0].info.addr.nonce), handle); out: kfree(lock_tag); - return ret; + return lockers; + +err_busy: + kfree(lock_tag); + ceph_free_lockers(lockers, num_lockers); + return ERR_PTR(-EBUSY); } static int find_watcher(struct rbd_device *rbd_dev, @@ -3947,51 +3978,68 @@ out: static int rbd_try_lock(struct rbd_device *rbd_dev) { struct ceph_client *client = rbd_dev->rbd_client->client; - struct ceph_locker *lockers; - u32 num_lockers; + struct ceph_locker *locker, *refreshed_locker; int ret; for (;;) { + locker = refreshed_locker = NULL; + ret = rbd_lock(rbd_dev); if (ret != -EBUSY) - return ret; + goto out; /* determine if the current lock holder is still alive */ - ret = get_lock_owner_info(rbd_dev, &lockers, &num_lockers); - if (ret) - return ret; - - if (num_lockers == 0) + locker = get_lock_owner_info(rbd_dev); + if (IS_ERR(locker)) { + ret = PTR_ERR(locker); + locker = NULL; + goto out; + } + if (!locker) goto again; - ret = find_watcher(rbd_dev, lockers); + ret = find_watcher(rbd_dev, locker); if (ret) goto out; /* request lock or error */ + refreshed_locker = get_lock_owner_info(rbd_dev); + if (IS_ERR(refreshed_locker)) { + ret = PTR_ERR(refreshed_locker); + refreshed_locker = NULL; + goto out; + } + if (!refreshed_locker || + !locker_equal(locker, refreshed_locker)) + goto again; + rbd_warn(rbd_dev, "breaking header lock owned by %s%llu", - ENTITY_NAME(lockers[0].id.name)); + ENTITY_NAME(locker->id.name)); ret = ceph_monc_blocklist_add(&client->monc, - &lockers[0].info.addr); + &locker->info.addr); if (ret) { - rbd_warn(rbd_dev, "blocklist of %s%llu failed: %d", - ENTITY_NAME(lockers[0].id.name), ret); + rbd_warn(rbd_dev, "failed to blocklist %s%llu: %d", + ENTITY_NAME(locker->id.name), ret); goto out; } ret = ceph_cls_break_lock(&client->osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc, RBD_LOCK_NAME, - lockers[0].id.cookie, - &lockers[0].id.name); - if (ret && ret != -ENOENT) + locker->id.cookie, &locker->id.name); + if (ret && ret != -ENOENT) { + rbd_warn(rbd_dev, "failed to break header lock: %d", + ret); goto out; + } again: - ceph_free_lockers(lockers, num_lockers); + free_locker(refreshed_locker); + free_locker(locker); } out: - ceph_free_lockers(lockers, num_lockers); + free_locker(refreshed_locker); + free_locker(locker); return ret; } diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 1c823750c95a..21d2e71c5514 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1847,7 +1847,8 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) if (ublksrv_pid <= 0) return -EINVAL; - wait_for_completion_interruptible(&ub->completion); + if (wait_for_completion_interruptible(&ub->completion) != 0) + return -EINTR; schedule_delayed_work(&ub->monitor_work, UBLK_DAEMON_MONITOR_PERIOD); @@ -2125,8 +2126,8 @@ static int ublk_ctrl_del_dev(struct ublk_device **p_ub) * - the device number is freed already, we will not find this * device via ublk_get_device_from_id() */ - wait_event_interruptible(ublk_idr_wq, ublk_idr_freed(idx)); - + if (wait_event_interruptible(ublk_idr_wq, ublk_idr_freed(idx))) + return -EINTR; return 0; } @@ -2323,7 +2324,9 @@ static int ublk_ctrl_end_recovery(struct ublk_device *ub, pr_devel("%s: Waiting for new ubq_daemons(nr: %d) are ready, dev id %d...\n", __func__, ub->dev_info.nr_hw_queues, header->dev_id); /* wait until new ubq_daemon sending all FETCH_REQ */ - wait_for_completion_interruptible(&ub->completion); + if (wait_for_completion_interruptible(&ub->completion)) + return -EINTR; + pr_devel("%s: All new ubq_daemons(nr: %d) are ready, dev id %d\n", __func__, ub->dev_info.nr_hw_queues, header->dev_id); diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c index 2d28f55ef490..661574bb0acf 100644 --- a/drivers/char/tpm/st33zp24/i2c.c +++ b/drivers/char/tpm/st33zp24/i2c.c @@ -160,7 +160,7 @@ static struct i2c_driver st33zp24_i2c_driver = { .of_match_table = of_match_ptr(of_st33zp24_i2c_match), .acpi_match_table = ACPI_PTR(st33zp24_i2c_acpi_match), }, - .probe_new = st33zp24_i2c_probe, + .probe = st33zp24_i2c_probe, .remove = st33zp24_i2c_remove, .id_table = st33zp24_i2c_id }; diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c index 8f77154e0550..301a95b3734f 100644 --- a/drivers/char/tpm/tpm_i2c_atmel.c +++ b/drivers/char/tpm/tpm_i2c_atmel.c @@ -203,7 +203,7 @@ static SIMPLE_DEV_PM_OPS(i2c_atmel_pm_ops, tpm_pm_suspend, tpm_pm_resume); static struct i2c_driver i2c_atmel_driver = { .id_table = i2c_atmel_id, - .probe_new = i2c_atmel_probe, + .probe = i2c_atmel_probe, .remove = i2c_atmel_remove, .driver = { .name = I2C_DRIVER_NAME, diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c index 7cdaff52a96d..81d8a78dc655 100644 --- a/drivers/char/tpm/tpm_i2c_infineon.c +++ b/drivers/char/tpm/tpm_i2c_infineon.c @@ -716,7 +716,7 @@ static void tpm_tis_i2c_remove(struct i2c_client *client) static struct i2c_driver tpm_tis_i2c_driver = { .id_table = tpm_tis_i2c_table, - .probe_new = tpm_tis_i2c_probe, + .probe = tpm_tis_i2c_probe, .remove = tpm_tis_i2c_remove, .driver = { .name = "tpm_i2c_infineon", diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c index a026e98add50..d7be03c41098 100644 --- a/drivers/char/tpm/tpm_i2c_nuvoton.c +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c @@ -650,7 +650,7 @@ static SIMPLE_DEV_PM_OPS(i2c_nuvoton_pm_ops, tpm_pm_suspend, tpm_pm_resume); static struct i2c_driver i2c_nuvoton_driver = { .id_table = i2c_nuvoton_id, - .probe_new = i2c_nuvoton_probe, + .probe = i2c_nuvoton_probe, .remove = i2c_nuvoton_remove, .driver = { .name = "tpm_i2c_nuvoton", diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 88a5384c09c0..b95963095729 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -366,8 +366,13 @@ static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count) goto out; } - size += recv_data(chip, &buf[TPM_HEADER_SIZE], - expected - TPM_HEADER_SIZE); + rc = recv_data(chip, &buf[TPM_HEADER_SIZE], + expected - TPM_HEADER_SIZE); + if (rc < 0) { + size = rc; + goto out; + } + size += rc; if (size < expected) { dev_err(&chip->dev, "Unable to read remainder of result\n"); size = -ETIME; diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c index 82fda488e98b..a897402cc36a 100644 --- a/drivers/char/tpm/tpm_tis_i2c.c +++ b/drivers/char/tpm/tpm_tis_i2c.c @@ -394,7 +394,7 @@ static struct i2c_driver tpm_tis_i2c_driver = { .pm = &tpm_tis_pm, .of_match_table = of_match_ptr(of_tis_i2c_match), }, - .probe_new = tpm_tis_i2c_probe, + .probe = tpm_tis_i2c_probe, .remove = tpm_tis_i2c_remove, .id_table = tpm_tis_i2c_id, }; diff --git a/drivers/char/tpm/tpm_tis_i2c_cr50.c b/drivers/char/tpm/tpm_tis_i2c_cr50.c index 376ae18a04eb..e70abd69e1ae 100644 --- a/drivers/char/tpm/tpm_tis_i2c_cr50.c +++ b/drivers/char/tpm/tpm_tis_i2c_cr50.c @@ -779,7 +779,7 @@ static void tpm_cr50_i2c_remove(struct i2c_client *client) static SIMPLE_DEV_PM_OPS(cr50_i2c_pm, tpm_pm_suspend, tpm_pm_resume); static struct i2c_driver cr50_i2c_driver = { - .probe_new = tpm_cr50_i2c_probe, + .probe = tpm_cr50_i2c_probe, .remove = tpm_cr50_i2c_remove, .driver = { .name = "cr50_i2c", diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig index fcbf8295fde3..8ea1d340e438 100644 --- a/drivers/cxl/Kconfig +++ b/drivers/cxl/Kconfig @@ -2,6 +2,8 @@ menuconfig CXL_BUS tristate "CXL (Compute Express Link) Devices Support" depends on PCI + select FW_LOADER + select FW_UPLOAD select PCI_DOE help CXL is a bus that is electrically compatible with PCI Express, but @@ -82,7 +84,6 @@ config CXL_PMEM config CXL_MEM tristate "CXL: Memory Expansion" depends on CXL_PCI - select FW_UPLOAD default CXL_BUS help The CXL.mem protocol allows a device to act as a provider of "System diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c index 658e6b84a769..d1c559879dcc 100644 --- a/drivers/cxl/acpi.c +++ b/drivers/cxl/acpi.c @@ -296,9 +296,8 @@ err_xormap: else rc = cxl_decoder_autoremove(dev, cxld); if (rc) { - dev_err(dev, "Failed to add decode range [%#llx - %#llx]\n", - cxld->hpa_range.start, cxld->hpa_range.end); - return 0; + dev_err(dev, "Failed to add decode range: %pr", res); + return rc; } dev_dbg(dev, "add: %s node: %d range [%#llx - %#llx]\n", dev_name(&cxld->dev), diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 79e99c873ca2..499113328586 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -323,7 +323,7 @@ struct cxl_mbox_activate_fw { /* FW state bits */ #define CXL_FW_STATE_BITS 32 -#define CXL_FW_CANCEL BIT(0) +#define CXL_FW_CANCEL 0 /** * struct cxl_fw_state - Firmware upload / activation state diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 6d676bdd1505..78d1ee71f3f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -498,11 +498,11 @@ static int psp_sw_init(void *handle) return 0; failed2: - amdgpu_bo_free_kernel(&psp->fw_pri_bo, - &psp->fw_pri_mc_addr, &psp->fw_pri_buf); -failed1: amdgpu_bo_free_kernel(&psp->fence_buf_bo, &psp->fence_buf_mc_addr, &psp->fence_buf); +failed1: + amdgpu_bo_free_kernel(&psp->fw_pri_bo, + &psp->fw_pri_mc_addr, &psp->fw_pri_buf); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 9e3b835bdbb2..4f883b94f98e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -46,6 +46,7 @@ MODULE_FIRMWARE("amdgpu/gc_9_4_3_rlc.bin"); #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L #define GOLDEN_GB_ADDR_CONFIG 0x2a114042 +#define CP_HQD_PERSISTENT_STATE_DEFAULT 0xbe05301 struct amdgpu_gfx_ras gfx_v9_4_3_ras; @@ -1736,7 +1737,7 @@ static int gfx_v9_4_3_xcc_q_fini_register(struct amdgpu_ring *ring, WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_IQ_TIMER, 0); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_IB_CONTROL, 0); - WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PERSISTENT_STATE, 0); + WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PERSISTENT_STATE, CP_HQD_PERSISTENT_STATE_DEFAULT); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, 0); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 4dabf910334b..d9f14dc55998 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -402,18 +402,15 @@ static void gfxhub_v1_2_xcc_program_invalidation(struct amdgpu_device *adev, static int gfxhub_v1_2_xcc_gart_enable(struct amdgpu_device *adev, uint32_t xcc_mask) { - uint32_t tmp_mask; int i; - tmp_mask = xcc_mask; /* * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, because they are * VF copy registers so vbios post doesn't program them, for * SRIOV driver need to program them */ if (amdgpu_sriov_vf(adev)) { - for_each_inst(i, tmp_mask) { - i = ffs(tmp_mask) - 1; + for_each_inst(i, xcc_mask) { WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, adev->gmc.vram_start >> 24); WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c index fff3ccc04fa9..9766076e9ec4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c @@ -302,8 +302,7 @@ static int kfd_dbg_set_queue_workaround(struct queue *q, bool enable) if (!q) return 0; - if (KFD_GC_VERSION(q->device) < IP_VERSION(11, 0, 0) || - KFD_GC_VERSION(q->device) >= IP_VERSION(12, 0, 0)) + if (!kfd_dbg_has_cwsr_workaround(q->device)) return 0; if (enable && q->properties.is_user_cu_masked) @@ -349,7 +348,7 @@ int kfd_dbg_set_mes_debug_mode(struct kfd_process_device *pdd) { uint32_t spi_dbg_cntl = pdd->spi_dbg_override | pdd->spi_dbg_launch_mode; uint32_t flags = pdd->process->dbg_flags; - bool sq_trap_en = !!spi_dbg_cntl; + bool sq_trap_en = !!spi_dbg_cntl || !kfd_dbg_has_cwsr_workaround(pdd->dev); if (!kfd_dbg_is_per_vmid_supported(pdd->dev)) return 0; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.h b/drivers/gpu/drm/amd/amdkfd/kfd_debug.h index a289e59ceb79..662a13a0d582 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.h @@ -100,6 +100,12 @@ static inline bool kfd_dbg_is_rlc_restore_supported(struct kfd_node *dev) KFD_GC_VERSION(dev) == IP_VERSION(10, 1, 1)); } +static inline bool kfd_dbg_has_cwsr_workaround(struct kfd_node *dev) +{ + return KFD_GC_VERSION(dev) >= IP_VERSION(11, 0, 0) && + KFD_GC_VERSION(dev) <= IP_VERSION(11, 0, 3); +} + static inline bool kfd_dbg_has_gws_support(struct kfd_node *dev) { if ((KFD_GC_VERSION(dev) == IP_VERSION(9, 0, 1) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index f515cb8f30ca..2df153828ff4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -226,8 +226,7 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q, queue_input.paging = false; queue_input.tba_addr = qpd->tba_addr; queue_input.tma_addr = qpd->tma_addr; - queue_input.trap_en = KFD_GC_VERSION(q->device) < IP_VERSION(11, 0, 0) || - KFD_GC_VERSION(q->device) > IP_VERSION(11, 0, 3); + queue_input.trap_en = !kfd_dbg_has_cwsr_workaround(q->device); queue_input.skip_process_ctx_clear = qpd->pqm->process->debug_trap_enabled; queue_type = convert_to_mes_queue_type(q->properties.type); @@ -1806,8 +1805,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, */ q->properties.is_evicted = !!qpd->evicted; q->properties.is_dbg_wa = qpd->pqm->process->debug_trap_enabled && - KFD_GC_VERSION(q->device) >= IP_VERSION(11, 0, 0) && - KFD_GC_VERSION(q->device) <= IP_VERSION(11, 0, 3); + kfd_dbg_has_cwsr_workaround(q->device); if (qd) mqd_mgr->restore_mqd(mqd_mgr, &q->mqd, q->mqd_mem_obj, &q->gart_mqd_addr, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 888e80f498e9..9bc86deac9e8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -706,7 +706,7 @@ void dm_handle_mst_sideband_msg_ready_event( if (retry == 3) { DRM_ERROR("Failed to ack MST event.\n"); - return; + break; } drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr); diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 6c9ca43d1040..20d4d08a6a2f 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1792,10 +1792,13 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) hws->funcs.edp_backlight_control(edp_link_with_sink, false); } /*resume from S3, no vbios posting, no need to power down again*/ + clk_mgr_exit_optimized_pwr_state(dc, dc->clk_mgr); + power_down_all_hw_blocks(dc); disable_vga_and_power_gate_all_controllers(dc); if (edp_link_with_sink && !keep_edp_vdd_on) dc->hwss.edp_power_control(edp_link_with_sink, false); + clk_mgr_optimize_pwr_state(dc, dc->clk_mgr); } bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 1); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c index 65c1d754e2d6..01cc679ae418 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c @@ -84,7 +84,8 @@ static enum phyd32clk_clock_source get_phy_mux_symclk( struct dcn_dccg *dccg_dcn, enum phyd32clk_clock_source src) { - if (dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { + if (dccg_dcn->base.ctx->asic_id.chip_family == FAMILY_YELLOW_CARP && + dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { if (src == PHYD32CLKC) src = PHYD32CLKF; if (src == PHYD32CLKD) diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c index 11e28e056cf7..61ceff6bc0b1 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c @@ -49,7 +49,10 @@ static void dccg32_trigger_dio_fifo_resync( uint32_t dispclk_rdivider_value = 0; REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_RDIVIDER, &dispclk_rdivider_value); - REG_UPDATE(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, dispclk_rdivider_value); + + /* Not valid for the WDIVIDER to be set to 0 */ + if (dispclk_rdivider_value != 0) + REG_UPDATE(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, dispclk_rdivider_value); } static void dccg32_get_pixel_rate_div( diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index b9bde5fa8f8f..3d188616ba24 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -1734,7 +1734,7 @@ static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu, gpu_metrics->average_vclk1_frequency = metrics->AverageVclk1Frequency; gpu_metrics->average_dclk1_frequency = metrics->AverageDclk1Frequency; - gpu_metrics->current_gfxclk = metrics->CurrClock[PPCLK_GFXCLK]; + gpu_metrics->current_gfxclk = gpu_metrics->average_gfxclk_frequency; gpu_metrics->current_socclk = metrics->CurrClock[PPCLK_SOCCLK]; gpu_metrics->current_uclk = metrics->CurrClock[PPCLK_UCLK]; gpu_metrics->current_vclk0 = metrics->CurrClock[PPCLK_VCLK_0]; diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c index 7c5fddb203ba..fbfd8f959f17 100644 --- a/drivers/gpu/drm/i915/display/intel_dpt.c +++ b/drivers/gpu/drm/i915/display/intel_dpt.c @@ -166,6 +166,8 @@ struct i915_vma *intel_dpt_pin(struct i915_address_space *vm) i915_vma_get(vma); } + dpt->obj->mm.dirty = true; + atomic_dec(&i915->gpu_error.pending_fb_pin); intel_runtime_pm_put(&i915->runtime_pm, wakeref); @@ -261,7 +263,7 @@ intel_dpt_create(struct intel_framebuffer *fb) dpt_obj = i915_gem_object_create_stolen(i915, size); if (IS_ERR(dpt_obj) && !HAS_LMEM(i915)) { drm_dbg_kms(&i915->drm, "Allocating dpt from smem\n"); - dpt_obj = i915_gem_object_create_internal(i915, size); + dpt_obj = i915_gem_object_create_shmem(i915, size); } if (IS_ERR(dpt_obj)) return ERR_CAST(dpt_obj); diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index df6c9a84252c..6b9f6cf50bf6 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -1246,8 +1246,10 @@ static int igt_write_huge(struct drm_i915_private *i915, * times in succession a possibility by enlarging the permutation array. */ order = i915_random_order(count * count, &prng); - if (!order) - return -ENOMEM; + if (!order) { + err = -ENOMEM; + goto out; + } max_page_size = rounddown_pow_of_two(obj->mm.page_sizes.sg); max = div_u64(max - size, max_page_size); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index a99310b68793..bbb1bf33f98e 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -89,7 +89,7 @@ static void a5xx_submit_in_rb(struct msm_gpu *gpu, struct msm_gem_submit *submit * since we've already mapped it once in * submit_reloc() */ - if (WARN_ON(!ptr)) + if (WARN_ON(IS_ERR_OR_NULL(ptr))) return; for (i = 0; i < dwords; i++) { diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h index 790f55e24533..e788ed72eb0d 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h @@ -206,7 +206,7 @@ static const struct a6xx_shader_block { SHADER(A6XX_SP_LB_3_DATA, 0x800), SHADER(A6XX_SP_LB_4_DATA, 0x800), SHADER(A6XX_SP_LB_5_DATA, 0x200), - SHADER(A6XX_SP_CB_BINDLESS_DATA, 0x2000), + SHADER(A6XX_SP_CB_BINDLESS_DATA, 0x800), SHADER(A6XX_SP_CB_LEGACY_DATA, 0x280), SHADER(A6XX_SP_UAV_DATA, 0x80), SHADER(A6XX_SP_INST_TAG, 0x80), diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index cb94cfd137a8..ce8d0b2475bf 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -369,8 +369,6 @@ static const struct adreno_info gpulist[] = { .hwcg = a640_hwcg, }, { .rev = ADRENO_REV(6, 9, 0, ANY_ID), - .revn = 690, - .name = "A690", .fw = { [ADRENO_FW_SQE] = "a660_sqe.fw", [ADRENO_FW_GMU] = "a690_gmu.bin", diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index d8c9e8cc3753..845019891ad1 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -149,7 +149,8 @@ bool adreno_cmp_rev(struct adreno_rev rev1, struct adreno_rev rev2); static inline bool adreno_is_revn(const struct adreno_gpu *gpu, uint32_t revn) { - WARN_ON_ONCE(!gpu->revn); + /* revn can be zero, but if not is set at same time as info */ + WARN_ON_ONCE(!gpu->info); return gpu->revn == revn; } @@ -161,14 +162,16 @@ static inline bool adreno_has_gmu_wrapper(const struct adreno_gpu *gpu) static inline bool adreno_is_a2xx(const struct adreno_gpu *gpu) { - WARN_ON_ONCE(!gpu->revn); + /* revn can be zero, but if not is set at same time as info */ + WARN_ON_ONCE(!gpu->info); return (gpu->revn < 300); } static inline bool adreno_is_a20x(const struct adreno_gpu *gpu) { - WARN_ON_ONCE(!gpu->revn); + /* revn can be zero, but if not is set at same time as info */ + WARN_ON_ONCE(!gpu->info); return (gpu->revn < 210); } @@ -307,7 +310,8 @@ static inline int adreno_is_a680(const struct adreno_gpu *gpu) static inline int adreno_is_a690(const struct adreno_gpu *gpu) { - return adreno_is_revn(gpu, 690); + /* The order of args is important here to handle ANY_ID correctly */ + return adreno_cmp_rev(ADRENO_REV(6, 9, 0, ANY_ID), gpu->rev); }; /* check for a615, a616, a618, a619 or any derivatives */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h index e3795995e145..29bb8ee2bc26 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h @@ -15,19 +15,6 @@ #define DPU_PERF_DEFAULT_MAX_CORE_CLK_RATE 412500000 /** - * enum dpu_core_perf_data_bus_id - data bus identifier - * @DPU_CORE_PERF_DATA_BUS_ID_MNOC: DPU/MNOC data bus - * @DPU_CORE_PERF_DATA_BUS_ID_LLCC: MNOC/LLCC data bus - * @DPU_CORE_PERF_DATA_BUS_ID_EBI: LLCC/EBI data bus - */ -enum dpu_core_perf_data_bus_id { - DPU_CORE_PERF_DATA_BUS_ID_MNOC, - DPU_CORE_PERF_DATA_BUS_ID_LLCC, - DPU_CORE_PERF_DATA_BUS_ID_EBI, - DPU_CORE_PERF_DATA_BUS_ID_MAX, -}; - -/** * struct dpu_core_perf_params - definition of performance parameters * @max_per_pipe_ib: maximum instantaneous bandwidth request * @bw_ctl: arbitrated bandwidth request diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index c278fb9d2b5b..86182c734606 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -51,7 +51,7 @@ static const u32 fetch_tbl[SSPP_MAX] = {CTL_INVALID_BIT, 16, 17, 18, 19, CTL_INVALID_BIT, CTL_INVALID_BIT, CTL_INVALID_BIT, CTL_INVALID_BIT, 0, - 1, 2, 3, CTL_INVALID_BIT, CTL_INVALID_BIT}; + 1, 2, 3, 4, 5}; static int _mixer_stages(const struct dpu_lm_cfg *mixer, int count, enum dpu_lm lm) @@ -198,6 +198,12 @@ static void dpu_hw_ctl_update_pending_flush_sspp(struct dpu_hw_ctl *ctx, case SSPP_DMA3: ctx->pending_flush_mask |= BIT(25); break; + case SSPP_DMA4: + ctx->pending_flush_mask |= BIT(13); + break; + case SSPP_DMA5: + ctx->pending_flush_mask |= BIT(14); + break; case SSPP_CURSOR0: ctx->pending_flush_mask |= BIT(22); break; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 3ce45b023e63..31deda1c664a 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -1087,8 +1087,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs = { const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs = { .has_phy_lane = true, - .regulator_data = dsi_phy_14nm_17mA_regulators, - .num_regulators = ARRAY_SIZE(dsi_phy_14nm_17mA_regulators), .ops = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c index 96599ec3eb78..1a5d4f1c8b42 100644 --- a/drivers/gpu/drm/msm/msm_fence.c +++ b/drivers/gpu/drm/msm/msm_fence.c @@ -191,6 +191,12 @@ msm_fence_init(struct dma_fence *fence, struct msm_fence_context *fctx) f->fctx = fctx; + /* + * Until this point, the fence was just some pre-allocated memory, + * no-one should have taken a reference to it yet. + */ + WARN_ON(kref_read(&fence->refcount)); + dma_fence_init(&f->base, &msm_fence_ops, &fctx->spinlock, fctx->context, ++fctx->last_fence); } diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 3f1aa4de3b87..63c96416e183 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -86,7 +86,19 @@ void __msm_gem_submit_destroy(struct kref *kref) } dma_fence_put(submit->user_fence); - dma_fence_put(submit->hw_fence); + + /* + * If the submit is freed before msm_job_run(), then hw_fence is + * just some pre-allocated memory, not a reference counted fence. + * Once the job runs and the hw_fence is initialized, it will + * have a refcount of at least one, since the submit holds a ref + * to the hw_fence. + */ + if (kref_read(&submit->hw_fence->refcount) == 0) { + kfree(submit->hw_fence); + } else { + dma_fence_put(submit->hw_fence); + } put_pid(submit->pid); msm_submitqueue_put(submit->queue); @@ -889,7 +901,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, * after the job is armed */ if ((args->flags & MSM_SUBMIT_FENCE_SN_IN) && - idr_find(&queue->fence_idr, args->fence)) { + (!args->fence || idr_find(&queue->fence_idr, args->fence))) { spin_unlock(&queue->idr_lock); idr_preload_end(); ret = -EINVAL; diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 05648c910c68..798bd4f3b662 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -189,6 +189,7 @@ static int _msm_mdss_irq_domain_add(struct msm_mdss *msm_mdss) #define UBWC_2_0 0x20000000 #define UBWC_3_0 0x30000000 #define UBWC_4_0 0x40000000 +#define UBWC_4_3 0x40030000 static void msm_mdss_setup_ubwc_dec_20(struct msm_mdss *msm_mdss) { @@ -227,7 +228,10 @@ static void msm_mdss_setup_ubwc_dec_40(struct msm_mdss *msm_mdss) writel_relaxed(1, msm_mdss->mmio + UBWC_CTRL_2); writel_relaxed(0, msm_mdss->mmio + UBWC_PREDICTION_MODE); } else { - writel_relaxed(2, msm_mdss->mmio + UBWC_CTRL_2); + if (data->ubwc_dec_version == UBWC_4_3) + writel_relaxed(3, msm_mdss->mmio + UBWC_CTRL_2); + else + writel_relaxed(2, msm_mdss->mmio + UBWC_CTRL_2); writel_relaxed(1, msm_mdss->mmio + UBWC_PREDICTION_MODE); } } @@ -271,6 +275,7 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) msm_mdss_setup_ubwc_dec_30(msm_mdss); break; case UBWC_4_0: + case UBWC_4_3: msm_mdss_setup_ubwc_dec_40(msm_mdss); break; default: @@ -569,6 +574,16 @@ static const struct msm_mdss_data sm8250_data = { .macrotile_mode = 1, }; +static const struct msm_mdss_data sm8550_data = { + .ubwc_version = UBWC_4_0, + .ubwc_dec_version = UBWC_4_3, + .ubwc_swizzle = 6, + .ubwc_static = 1, + /* TODO: highest_bank_bit = 2 for LP_DDR4 */ + .highest_bank_bit = 3, + .macrotile_mode = 1, +}; + static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,mdss" }, { .compatible = "qcom,msm8998-mdss" }, @@ -585,7 +600,7 @@ static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,sm8250-mdss", .data = &sm8250_data }, { .compatible = "qcom,sm8350-mdss", .data = &sm8250_data }, { .compatible = "qcom,sm8450-mdss", .data = &sm8250_data }, - { .compatible = "qcom,sm8550-mdss", .data = &sm8250_data }, + { .compatible = "qcom,sm8550-mdss", .data = &sm8550_data }, {} }; MODULE_DEVICE_TABLE(of, mdss_dt_match); diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c index a981f7086114..a997dbcb563f 100644 --- a/drivers/hwmon/aquacomputer_d5next.c +++ b/drivers/hwmon/aquacomputer_d5next.c @@ -1027,7 +1027,7 @@ static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, if (ret < 0) return ret; - *val = aqc_percent_to_pwm(ret); + *val = aqc_percent_to_pwm(*val); break; } break; diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 7b177b9fbb09..a267b11731a8 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -77,6 +77,13 @@ static DEFINE_MUTEX(nb_smu_ind_mutex); #define ZEN_CUR_TEMP_RANGE_SEL_MASK BIT(19) #define ZEN_CUR_TEMP_TJ_SEL_MASK GENMASK(17, 16) +/* + * AMD's Industrial processor 3255 supports temperature from -40 deg to 105 deg Celsius. + * Use the model name to identify 3255 CPUs and set a flag to display negative temperature. + * Do not round off to zero for negative Tctl or Tdie values if the flag is set + */ +#define AMD_I3255_STR "3255" + struct k10temp_data { struct pci_dev *pdev; void (*read_htcreg)(struct pci_dev *pdev, u32 *regval); @@ -86,6 +93,7 @@ struct k10temp_data { u32 show_temp; bool is_zen; u32 ccd_offset; + bool disp_negative; }; #define TCTL_BIT 0 @@ -204,12 +212,12 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel, switch (channel) { case 0: /* Tctl */ *val = get_raw_temp(data); - if (*val < 0) + if (*val < 0 && !data->disp_negative) *val = 0; break; case 1: /* Tdie */ *val = get_raw_temp(data) - data->temp_offset; - if (*val < 0) + if (*val < 0 && !data->disp_negative) *val = 0; break; case 2 ... 13: /* Tccd{1-12} */ @@ -405,6 +413,11 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id) data->pdev = pdev; data->show_temp |= BIT(TCTL_BIT); /* Always show Tctl */ + if (boot_cpu_data.x86 == 0x17 && + strstr(boot_cpu_data.x86_model_id, AMD_I3255_STR)) { + data->disp_negative = true; + } + if (boot_cpu_data.x86 == 0x15 && ((boot_cpu_data.x86_model & 0xf0) == 0x60 || (boot_cpu_data.x86_model & 0xf0) == 0x70)) { diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index 236dc97f4d22..08ce4984151d 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -955,14 +955,25 @@ static const u16 scale_in[15] = { 800, 800 }; -static inline long in_from_reg(u8 reg, u8 nr) +/* + * NCT6798 scaling: + * CPUVC, IN1, AVSB, 3VCC, IN0, IN8, IN4, 3VSB, VBAT, VTT, IN5, IN6, IN2, + * IN3, IN7 + * Additional scales to be added later: IN9 (800), VHIF (1600) + */ +static const u16 scale_in_6798[15] = { + 800, 800, 1600, 1600, 800, 800, 800, 1600, 1600, 1600, 1600, 1600, 800, + 800, 800 +}; + +static inline long in_from_reg(u8 reg, u8 nr, const u16 *scales) { - return DIV_ROUND_CLOSEST(reg * scale_in[nr], 100); + return DIV_ROUND_CLOSEST(reg * scales[nr], 100); } -static inline u8 in_to_reg(u32 val, u8 nr) +static inline u8 in_to_reg(u32 val, u8 nr, const u16 *scales) { - return clamp_val(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0, 255); + return clamp_val(DIV_ROUND_CLOSEST(val * 100, scales[nr]), 0, 255); } /* TSI temperatures are in 8.3 format */ @@ -1673,7 +1684,8 @@ show_in_reg(struct device *dev, struct device_attribute *attr, char *buf) if (IS_ERR(data)) return PTR_ERR(data); - return sprintf(buf, "%ld\n", in_from_reg(data->in[nr][index], nr)); + return sprintf(buf, "%ld\n", + in_from_reg(data->in[nr][index], nr, data->scale_in)); } static ssize_t @@ -1691,7 +1703,7 @@ store_in_reg(struct device *dev, struct device_attribute *attr, const char *buf, if (err < 0) return err; mutex_lock(&data->update_lock); - data->in[nr][index] = in_to_reg(val, nr); + data->in[nr][index] = in_to_reg(val, nr, data->scale_in); err = nct6775_write_value(data, data->REG_IN_MINMAX[index - 1][nr], data->in[nr][index]); mutex_unlock(&data->update_lock); return err ? : count; @@ -3462,6 +3474,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, mutex_init(&data->update_lock); data->name = nct6775_device_names[data->kind]; data->bank = 0xff; /* Force initial bank selection */ + data->scale_in = scale_in; switch (data->kind) { case nct6106: @@ -3977,6 +3990,9 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, break; } + if (data->kind == nct6798 || data->kind == nct6799) + data->scale_in = scale_in_6798; + reg_temp = NCT6779_REG_TEMP; num_reg_temp = ARRAY_SIZE(NCT6779_REG_TEMP); if (data->kind == nct6791) { diff --git a/drivers/hwmon/nct6775-platform.c b/drivers/hwmon/nct6775-platform.c index ada867d6b98a..a409d7a0b813 100644 --- a/drivers/hwmon/nct6775-platform.c +++ b/drivers/hwmon/nct6775-platform.c @@ -586,7 +586,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data, struct nct6775_sio_data *sio int creb; int cred; - cre6 = sio_data->sio_inb(sio_data, 0xe0); + cre6 = sio_data->sio_inb(sio_data, 0xe6); sio_data->sio_select(sio_data, NCT6775_LD_12); cre0 = sio_data->sio_inb(sio_data, 0xe0); diff --git a/drivers/hwmon/nct6775.h b/drivers/hwmon/nct6775.h index 44f79c5726a9..a84c6ce7275d 100644 --- a/drivers/hwmon/nct6775.h +++ b/drivers/hwmon/nct6775.h @@ -98,6 +98,7 @@ struct nct6775_data { u8 bank; /* current register bank */ u8 in_num; /* number of in inputs we have */ u8 in[15][3]; /* [0]=in, [1]=in_max, [2]=in_min */ + const u16 *scale_in; /* internal scaling factors */ unsigned int rpm[NUM_FAN]; u16 fan_min[NUM_FAN]; u8 fan_pulses[NUM_FAN]; diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c index 9339bfc02a3e..024cff151c36 100644 --- a/drivers/hwmon/nct7802.c +++ b/drivers/hwmon/nct7802.c @@ -725,7 +725,7 @@ static umode_t nct7802_temp_is_visible(struct kobject *kobj, if (index >= 38 && index < 46 && !(reg & 0x01)) /* PECI 0 */ return 0; - if (index >= 0x46 && (!(reg & 0x02))) /* PECI 1 */ + if (index >= 46 && !(reg & 0x02)) /* PECI 1 */ return 0; return attr->mode; diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c index e1a907cae820..1e1cc67bcdea 100644 --- a/drivers/hwmon/oxp-sensors.c +++ b/drivers/hwmon/oxp-sensors.c @@ -220,6 +220,20 @@ static int tt_toggle_disable(void) } /* Callbacks for turbo toggle attribute */ +static umode_t tt_toggle_is_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + switch (board) { + case aok_zoe_a1: + case oxp_mini_amd_a07: + case oxp_mini_amd_pro: + return attr->mode; + default: + break; + } + return 0; +} + static ssize_t tt_toggle_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -396,7 +410,15 @@ static struct attribute *oxp_ec_attrs[] = { NULL }; -ATTRIBUTE_GROUPS(oxp_ec); +static struct attribute_group oxp_ec_attribute_group = { + .is_visible = tt_toggle_is_visible, + .attrs = oxp_ec_attrs, +}; + +static const struct attribute_group *oxp_ec_groups[] = { + &oxp_ec_attribute_group, + NULL +}; static const struct hwmon_ops oxp_ec_hwmon_ops = { .is_visible = oxp_ec_hwmon_is_visible, @@ -415,7 +437,6 @@ static int oxp_platform_probe(struct platform_device *pdev) const struct dmi_system_id *dmi_entry; struct device *dev = &pdev->dev; struct device *hwdev; - int ret; /* * Have to check for AMD processor here because DMI strings are the @@ -430,18 +451,6 @@ static int oxp_platform_probe(struct platform_device *pdev) board = (enum oxp_board)(unsigned long)dmi_entry->driver_data; - switch (board) { - case aok_zoe_a1: - case oxp_mini_amd_a07: - case oxp_mini_amd_pro: - ret = devm_device_add_groups(dev, oxp_ec_groups); - if (ret) - return ret; - break; - default: - break; - } - hwdev = devm_hwmon_device_register_with_info(dev, "oxpec", NULL, &oxp_ec_chip_info, NULL); @@ -451,6 +460,7 @@ static int oxp_platform_probe(struct platform_device *pdev) static struct platform_driver oxp_platform_driver = { .driver = { .name = "oxp-platform", + .dev_groups = oxp_ec_groups, }, .probe = oxp_platform_probe, }; diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index fa06325f5a7c..69a4e62b6c8d 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2745,9 +2745,8 @@ static const struct pmbus_status_category __maybe_unused pmbus_status_flag_map[] }, }; -static int _pmbus_is_enabled(struct device *dev, u8 page) +static int _pmbus_is_enabled(struct i2c_client *client, u8 page) { - struct i2c_client *client = to_i2c_client(dev->parent); int ret; ret = _pmbus_read_byte_data(client, page, PMBUS_OPERATION); @@ -2758,17 +2757,16 @@ static int _pmbus_is_enabled(struct device *dev, u8 page) return !!(ret & PB_OPERATION_CONTROL_ON); } -static int __maybe_unused pmbus_is_enabled(struct device *dev, u8 page) +static int __maybe_unused pmbus_is_enabled(struct i2c_client *client, u8 page) { - struct i2c_client *client = to_i2c_client(dev->parent); struct pmbus_data *data = i2c_get_clientdata(client); int ret; mutex_lock(&data->update_lock); - ret = _pmbus_is_enabled(dev, page); + ret = _pmbus_is_enabled(client, page); mutex_unlock(&data->update_lock); - return !!(ret & PB_OPERATION_CONTROL_ON); + return ret; } #define to_dev_attr(_dev_attr) \ @@ -2844,7 +2842,7 @@ static int _pmbus_get_flags(struct pmbus_data *data, u8 page, unsigned int *flag if (status < 0) return status; - if (_pmbus_is_enabled(dev, page)) { + if (_pmbus_is_enabled(client, page)) { if (status & PB_STATUS_OFF) { *flags |= REGULATOR_ERROR_FAIL; *event |= REGULATOR_EVENT_FAIL; @@ -2898,7 +2896,10 @@ static int __maybe_unused pmbus_get_flags(struct pmbus_data *data, u8 page, unsi #if IS_ENABLED(CONFIG_REGULATOR) static int pmbus_regulator_is_enabled(struct regulator_dev *rdev) { - return pmbus_is_enabled(rdev_get_dev(rdev), rdev_get_id(rdev)); + struct device *dev = rdev_get_dev(rdev); + struct i2c_client *client = to_i2c_client(dev->parent); + + return pmbus_is_enabled(client, rdev_get_id(rdev)); } static int _pmbus_regulator_on_off(struct regulator_dev *rdev, bool enable) @@ -2945,6 +2946,7 @@ static int pmbus_regulator_get_status(struct regulator_dev *rdev) struct pmbus_data *data = i2c_get_clientdata(client); u8 page = rdev_get_id(rdev); int status, ret; + int event; mutex_lock(&data->update_lock); status = pmbus_get_status(client, page, PMBUS_STATUS_WORD); @@ -2964,7 +2966,7 @@ static int pmbus_regulator_get_status(struct regulator_dev *rdev) goto unlock; } - ret = pmbus_regulator_get_error_flags(rdev, &status); + ret = _pmbus_get_flags(data, rdev_get_id(rdev), &status, &event, false); if (ret) goto unlock; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 1ee87c3aaeab..9891c7dc2af5 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -4062,6 +4062,8 @@ static int resolve_prepare_src(struct rdma_id_private *id_priv, RDMA_CM_ADDR_QUERY))) return -EINVAL; + } else { + memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr)); } if (cma_family(id_priv) != dst_addr->sa_family) { diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index abef0b8baa7c..03cc45a5458d 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -869,7 +869,10 @@ fail: int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) { struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp); + struct bnxt_qplib_qp *qplib_qp = &qp->qplib_qp; struct bnxt_re_dev *rdev = qp->rdev; + struct bnxt_qplib_nq *scq_nq = NULL; + struct bnxt_qplib_nq *rcq_nq = NULL; unsigned int flags; int rc; @@ -903,6 +906,15 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) ib_umem_release(qp->rumem); ib_umem_release(qp->sumem); + /* Flush all the entries of notification queue associated with + * given qp. + */ + scq_nq = qplib_qp->scq->nq; + rcq_nq = qplib_qp->rcq->nq; + bnxt_re_synchronize_nq(scq_nq); + if (scq_nq != rcq_nq) + bnxt_re_synchronize_nq(rcq_nq); + return 0; } diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 91aed77ce40d..a42555623aed 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -381,6 +381,24 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t) spin_unlock_bh(&hwq->lock); } +/* bnxt_re_synchronize_nq - self polling notification queue. + * @nq - notification queue pointer + * + * This function will start polling entries of a given notification queue + * for all pending entries. + * This function is useful to synchronize notification entries while resources + * are going away. + */ + +void bnxt_re_synchronize_nq(struct bnxt_qplib_nq *nq) +{ + int budget = nq->budget; + + nq->budget = nq->hwq.max_elements; + bnxt_qplib_service_nq(&nq->nq_tasklet); + nq->budget = budget; +} + static irqreturn_t bnxt_qplib_nq_irq(int irq, void *dev_instance) { struct bnxt_qplib_nq *nq = dev_instance; @@ -402,19 +420,19 @@ void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool kill) if (!nq->requested) return; - tasklet_disable(&nq->nq_tasklet); + nq->requested = false; /* Mask h/w interrupt */ bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, false); /* Sync with last running IRQ handler */ synchronize_irq(nq->msix_vec); - if (kill) - tasklet_kill(&nq->nq_tasklet); - irq_set_affinity_hint(nq->msix_vec, NULL); free_irq(nq->msix_vec, nq); kfree(nq->name); nq->name = NULL; - nq->requested = false; + + if (kill) + tasklet_kill(&nq->nq_tasklet); + tasklet_disable(&nq->nq_tasklet); } void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq) diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index a42820821c47..404b851091ca 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -553,6 +553,7 @@ int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe, int num_cqes); void bnxt_qplib_flush_cqn_wq(struct bnxt_qplib_qp *qp); +void bnxt_re_synchronize_nq(struct bnxt_qplib_nq *nq); static inline void *bnxt_qplib_get_swqe(struct bnxt_qplib_q *que, u32 *swq_idx) { diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index b30e66b64827..bc3aea4592b9 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -989,19 +989,18 @@ void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill) if (!creq->requested) return; - tasklet_disable(&creq->creq_tasklet); + creq->requested = false; /* Mask h/w interrupts */ bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, false); /* Sync with last running IRQ-handler */ synchronize_irq(creq->msix_vec); - if (kill) - tasklet_kill(&creq->creq_tasklet); - free_irq(creq->msix_vec, rcfw); kfree(creq->irq_name); creq->irq_name = NULL; - creq->requested = false; atomic_set(&rcfw->rcfw_intr_enabled, 0); + if (kill) + tasklet_kill(&creq->creq_tasklet); + tasklet_disable(&creq->creq_tasklet); } void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw) diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c index d88c9184007e..45e3344daa04 100644 --- a/drivers/infiniband/hw/irdma/ctrl.c +++ b/drivers/infiniband/hw/irdma/ctrl.c @@ -2712,13 +2712,13 @@ static int irdma_sc_cq_modify(struct irdma_sc_cq *cq, */ void irdma_check_cqp_progress(struct irdma_cqp_timeout *timeout, struct irdma_sc_dev *dev) { - if (timeout->compl_cqp_cmds != dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]) { - timeout->compl_cqp_cmds = dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]; + u64 completed_ops = atomic64_read(&dev->cqp->completed_ops); + + if (timeout->compl_cqp_cmds != completed_ops) { + timeout->compl_cqp_cmds = completed_ops; timeout->count = 0; - } else { - if (dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS] != - timeout->compl_cqp_cmds) - timeout->count++; + } else if (timeout->compl_cqp_cmds != dev->cqp->requested_ops) { + timeout->count++; } } @@ -2761,7 +2761,7 @@ static int irdma_cqp_poll_registers(struct irdma_sc_cqp *cqp, u32 tail, if (newtail != tail) { /* SUCCESS */ IRDMA_RING_MOVE_TAIL(cqp->sq_ring); - cqp->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]++; + atomic64_inc(&cqp->completed_ops); return 0; } udelay(cqp->dev->hw_attrs.max_sleep_count); @@ -3121,8 +3121,8 @@ int irdma_sc_cqp_init(struct irdma_sc_cqp *cqp, info->dev->cqp = cqp; IRDMA_RING_INIT(cqp->sq_ring, cqp->sq_size); - cqp->dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS] = 0; - cqp->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS] = 0; + cqp->requested_ops = 0; + atomic64_set(&cqp->completed_ops, 0); /* for the cqp commands backlog. */ INIT_LIST_HEAD(&cqp->dev->cqp_cmd_head); @@ -3274,7 +3274,7 @@ __le64 *irdma_sc_cqp_get_next_send_wqe_idx(struct irdma_sc_cqp *cqp, u64 scratch if (ret_code) return NULL; - cqp->dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS]++; + cqp->requested_ops++; if (!*wqe_idx) cqp->polarity = !cqp->polarity; wqe = cqp->sq_base[*wqe_idx].elem; @@ -3363,6 +3363,9 @@ int irdma_sc_ccq_get_cqe_info(struct irdma_sc_cq *ccq, if (polarity != ccq->cq_uk.polarity) return -ENOENT; + /* Ensure CEQE contents are read after valid bit is checked */ + dma_rmb(); + get_64bit_val(cqe, 8, &qp_ctx); cqp = (struct irdma_sc_cqp *)(unsigned long)qp_ctx; info->error = (bool)FIELD_GET(IRDMA_CQ_ERROR, temp); @@ -3397,7 +3400,7 @@ int irdma_sc_ccq_get_cqe_info(struct irdma_sc_cq *ccq, dma_wmb(); /* make sure shadow area is updated before moving tail */ IRDMA_RING_MOVE_TAIL(cqp->sq_ring); - ccq->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]++; + atomic64_inc(&cqp->completed_ops); return ret_code; } @@ -4009,13 +4012,17 @@ int irdma_sc_get_next_aeqe(struct irdma_sc_aeq *aeq, u8 polarity; aeqe = IRDMA_GET_CURRENT_AEQ_ELEM(aeq); - get_64bit_val(aeqe, 0, &compl_ctx); get_64bit_val(aeqe, 8, &temp); polarity = (u8)FIELD_GET(IRDMA_AEQE_VALID, temp); if (aeq->polarity != polarity) return -ENOENT; + /* Ensure AEQE contents are read after valid bit is checked */ + dma_rmb(); + + get_64bit_val(aeqe, 0, &compl_ctx); + print_hex_dump_debug("WQE: AEQ_ENTRY WQE", DUMP_PREFIX_OFFSET, 16, 8, aeqe, 16, false); diff --git a/drivers/infiniband/hw/irdma/defs.h b/drivers/infiniband/hw/irdma/defs.h index 6014b9d06a9b..d06e45d2c23f 100644 --- a/drivers/infiniband/hw/irdma/defs.h +++ b/drivers/infiniband/hw/irdma/defs.h @@ -191,32 +191,30 @@ enum irdma_cqp_op_type { IRDMA_OP_MANAGE_VF_PBLE_BP = 25, IRDMA_OP_QUERY_FPM_VAL = 26, IRDMA_OP_COMMIT_FPM_VAL = 27, - IRDMA_OP_REQ_CMDS = 28, - IRDMA_OP_CMPL_CMDS = 29, - IRDMA_OP_AH_CREATE = 30, - IRDMA_OP_AH_MODIFY = 31, - IRDMA_OP_AH_DESTROY = 32, - IRDMA_OP_MC_CREATE = 33, - IRDMA_OP_MC_DESTROY = 34, - IRDMA_OP_MC_MODIFY = 35, - IRDMA_OP_STATS_ALLOCATE = 36, - IRDMA_OP_STATS_FREE = 37, - IRDMA_OP_STATS_GATHER = 38, - IRDMA_OP_WS_ADD_NODE = 39, - IRDMA_OP_WS_MODIFY_NODE = 40, - IRDMA_OP_WS_DELETE_NODE = 41, - IRDMA_OP_WS_FAILOVER_START = 42, - IRDMA_OP_WS_FAILOVER_COMPLETE = 43, - IRDMA_OP_SET_UP_MAP = 44, - IRDMA_OP_GEN_AE = 45, - IRDMA_OP_QUERY_RDMA_FEATURES = 46, - IRDMA_OP_ALLOC_LOCAL_MAC_ENTRY = 47, - IRDMA_OP_ADD_LOCAL_MAC_ENTRY = 48, - IRDMA_OP_DELETE_LOCAL_MAC_ENTRY = 49, - IRDMA_OP_CQ_MODIFY = 50, + IRDMA_OP_AH_CREATE = 28, + IRDMA_OP_AH_MODIFY = 29, + IRDMA_OP_AH_DESTROY = 30, + IRDMA_OP_MC_CREATE = 31, + IRDMA_OP_MC_DESTROY = 32, + IRDMA_OP_MC_MODIFY = 33, + IRDMA_OP_STATS_ALLOCATE = 34, + IRDMA_OP_STATS_FREE = 35, + IRDMA_OP_STATS_GATHER = 36, + IRDMA_OP_WS_ADD_NODE = 37, + IRDMA_OP_WS_MODIFY_NODE = 38, + IRDMA_OP_WS_DELETE_NODE = 39, + IRDMA_OP_WS_FAILOVER_START = 40, + IRDMA_OP_WS_FAILOVER_COMPLETE = 41, + IRDMA_OP_SET_UP_MAP = 42, + IRDMA_OP_GEN_AE = 43, + IRDMA_OP_QUERY_RDMA_FEATURES = 44, + IRDMA_OP_ALLOC_LOCAL_MAC_ENTRY = 45, + IRDMA_OP_ADD_LOCAL_MAC_ENTRY = 46, + IRDMA_OP_DELETE_LOCAL_MAC_ENTRY = 47, + IRDMA_OP_CQ_MODIFY = 48, /* Must be last entry*/ - IRDMA_MAX_CQP_OPS = 51, + IRDMA_MAX_CQP_OPS = 49, }; /* CQP SQ WQES */ diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index 795f7fd4f257..457368e324e1 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -191,6 +191,7 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp, case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS: case IRDMA_AE_AMP_MWBIND_BIND_DISABLED: case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS: + case IRDMA_AE_AMP_MWBIND_VALID_STAG: qp->flush_code = FLUSH_MW_BIND_ERR; qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR; break; @@ -2075,7 +2076,7 @@ void irdma_cqp_ce_handler(struct irdma_pci_f *rf, struct irdma_sc_cq *cq) cqp_request->compl_info.error = info.error; if (cqp_request->waiting) { - cqp_request->request_done = true; + WRITE_ONCE(cqp_request->request_done, true); wake_up(&cqp_request->waitq); irdma_put_cqp_request(&rf->cqp, cqp_request); } else { diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h index def6dd58dcd4..2323962cdeac 100644 --- a/drivers/infiniband/hw/irdma/main.h +++ b/drivers/infiniband/hw/irdma/main.h @@ -161,8 +161,8 @@ struct irdma_cqp_request { void (*callback_fcn)(struct irdma_cqp_request *cqp_request); void *param; struct irdma_cqp_compl_info compl_info; + bool request_done; /* READ/WRITE_ONCE macros operate on it */ bool waiting:1; - bool request_done:1; bool dynamic:1; }; diff --git a/drivers/infiniband/hw/irdma/puda.c b/drivers/infiniband/hw/irdma/puda.c index 4ec9639f1bdb..562531712ea4 100644 --- a/drivers/infiniband/hw/irdma/puda.c +++ b/drivers/infiniband/hw/irdma/puda.c @@ -230,6 +230,9 @@ static int irdma_puda_poll_info(struct irdma_sc_cq *cq, if (valid_bit != cq_uk->polarity) return -ENOENT; + /* Ensure CQE contents are read after valid bit is checked */ + dma_rmb(); + if (cq->dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2) ext_valid = (bool)FIELD_GET(IRDMA_CQ_EXTCQE, qword3); @@ -243,6 +246,9 @@ static int irdma_puda_poll_info(struct irdma_sc_cq *cq, if (polarity != cq_uk->polarity) return -ENOENT; + /* Ensure ext CQE contents are read after ext valid bit is checked */ + dma_rmb(); + IRDMA_RING_MOVE_HEAD_NOCHECK(cq_uk->cq_ring); if (!IRDMA_RING_CURRENT_HEAD(cq_uk->cq_ring)) cq_uk->polarity = !cq_uk->polarity; diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h index 5ee68604e59f..a20709577ab0 100644 --- a/drivers/infiniband/hw/irdma/type.h +++ b/drivers/infiniband/hw/irdma/type.h @@ -365,6 +365,8 @@ struct irdma_sc_cqp { struct irdma_dcqcn_cc_params dcqcn_params; __le64 *host_ctx; u64 *scratch_array; + u64 requested_ops; + atomic64_t completed_ops; u32 cqp_id; u32 sq_size; u32 hw_sq_size; diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c index dd428d915c17..280d633d4ec4 100644 --- a/drivers/infiniband/hw/irdma/uk.c +++ b/drivers/infiniband/hw/irdma/uk.c @@ -1161,7 +1161,7 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, } wqe_idx = (u32)FIELD_GET(IRDMA_CQ_WQEIDX, qword3); info->qp_handle = (irdma_qp_handle)(unsigned long)qp; - info->op_type = (u8)FIELD_GET(IRDMA_CQ_SQ, qword3); + info->op_type = (u8)FIELD_GET(IRDMACQ_OP, qword3); if (info->q_type == IRDMA_CQE_QTYPE_RQ) { u32 array_idx; @@ -1527,6 +1527,9 @@ void irdma_uk_clean_cq(void *q, struct irdma_cq_uk *cq) if (polarity != temp) break; + /* Ensure CQE contents are read after valid bit is checked */ + dma_rmb(); + get_64bit_val(cqe, 8, &comp_ctx); if ((void *)(unsigned long)comp_ctx == q) set_64bit_val(cqe, 8, 0); diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index 71e1c5d34709..eb083f70b09f 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -481,7 +481,7 @@ void irdma_free_cqp_request(struct irdma_cqp *cqp, if (cqp_request->dynamic) { kfree(cqp_request); } else { - cqp_request->request_done = false; + WRITE_ONCE(cqp_request->request_done, false); cqp_request->callback_fcn = NULL; cqp_request->waiting = false; @@ -515,7 +515,7 @@ irdma_free_pending_cqp_request(struct irdma_cqp *cqp, { if (cqp_request->waiting) { cqp_request->compl_info.error = true; - cqp_request->request_done = true; + WRITE_ONCE(cqp_request->request_done, true); wake_up(&cqp_request->waitq); } wait_event_timeout(cqp->remove_wq, @@ -567,11 +567,11 @@ static int irdma_wait_event(struct irdma_pci_f *rf, bool cqp_error = false; int err_code = 0; - cqp_timeout.compl_cqp_cmds = rf->sc_dev.cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]; + cqp_timeout.compl_cqp_cmds = atomic64_read(&rf->sc_dev.cqp->completed_ops); do { irdma_cqp_ce_handler(rf, &rf->ccq.sc_cq); if (wait_event_timeout(cqp_request->waitq, - cqp_request->request_done, + READ_ONCE(cqp_request->request_done), msecs_to_jiffies(CQP_COMPL_WAIT_TIME_MS))) break; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 456656617c33..9d08aa99f3cb 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -565,15 +565,15 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, return (-EOPNOTSUPP); } - if (ucmd->rx_hash_fields_mask & ~(MLX4_IB_RX_HASH_SRC_IPV4 | - MLX4_IB_RX_HASH_DST_IPV4 | - MLX4_IB_RX_HASH_SRC_IPV6 | - MLX4_IB_RX_HASH_DST_IPV6 | - MLX4_IB_RX_HASH_SRC_PORT_TCP | - MLX4_IB_RX_HASH_DST_PORT_TCP | - MLX4_IB_RX_HASH_SRC_PORT_UDP | - MLX4_IB_RX_HASH_DST_PORT_UDP | - MLX4_IB_RX_HASH_INNER)) { + if (ucmd->rx_hash_fields_mask & ~(u64)(MLX4_IB_RX_HASH_SRC_IPV4 | + MLX4_IB_RX_HASH_DST_IPV4 | + MLX4_IB_RX_HASH_SRC_IPV6 | + MLX4_IB_RX_HASH_DST_IPV6 | + MLX4_IB_RX_HASH_SRC_PORT_TCP | + MLX4_IB_RX_HASH_DST_PORT_TCP | + MLX4_IB_RX_HASH_SRC_PORT_UDP | + MLX4_IB_RX_HASH_DST_PORT_UDP | + MLX4_IB_RX_HASH_INNER)) { pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n", ucmd->rx_hash_fields_mask); return (-EOPNOTSUPP); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 69bba0ef4a5d..53f43649f7d0 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1393,7 +1393,7 @@ int mthca_alloc_sqp(struct mthca_dev *dev, if (mthca_array_get(&dev->qp_table.qp, mqpn)) err = -EBUSY; else - mthca_array_set(&dev->qp_table.qp, mqpn, qp->sqp); + mthca_array_set(&dev->qp_table.qp, mqpn, qp); spin_unlock_irq(&dev->qp_table.lock); if (err) diff --git a/drivers/infiniband/sw/rxe/rxe_mw.c b/drivers/infiniband/sw/rxe/rxe_mw.c index d8a43d87de93..d9312b5c9d20 100644 --- a/drivers/infiniband/sw/rxe/rxe_mw.c +++ b/drivers/infiniband/sw/rxe/rxe_mw.c @@ -199,7 +199,8 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe) if (access & ~RXE_ACCESS_SUPPORTED_MW) { rxe_err_mw(mw, "access %#x not supported", access); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto err_drop_mr; } spin_lock_bh(&mw->lock); diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index 29d05663d4d1..ed2937a4e196 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -109,10 +109,7 @@ EXPORT_SYMBOL_NS_GPL(iommufd_device_bind, IOMMUFD); */ void iommufd_device_unbind(struct iommufd_device *idev) { - bool was_destroyed; - - was_destroyed = iommufd_object_destroy_user(idev->ictx, &idev->obj); - WARN_ON(!was_destroyed); + iommufd_object_destroy_user(idev->ictx, &idev->obj); } EXPORT_SYMBOL_NS_GPL(iommufd_device_unbind, IOMMUFD); @@ -382,7 +379,7 @@ void iommufd_device_detach(struct iommufd_device *idev) mutex_unlock(&hwpt->devices_lock); if (hwpt->auto_domain) - iommufd_object_destroy_user(idev->ictx, &hwpt->obj); + iommufd_object_deref_user(idev->ictx, &hwpt->obj); else refcount_dec(&hwpt->obj.users); @@ -456,10 +453,7 @@ EXPORT_SYMBOL_NS_GPL(iommufd_access_create, IOMMUFD); */ void iommufd_access_destroy(struct iommufd_access *access) { - bool was_destroyed; - - was_destroyed = iommufd_object_destroy_user(access->ictx, &access->obj); - WARN_ON(!was_destroyed); + iommufd_object_destroy_user(access->ictx, &access->obj); } EXPORT_SYMBOL_NS_GPL(iommufd_access_destroy, IOMMUFD); diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h index b38e67d1988b..f9790983699c 100644 --- a/drivers/iommu/iommufd/iommufd_private.h +++ b/drivers/iommu/iommufd/iommufd_private.h @@ -176,8 +176,19 @@ void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx, struct iommufd_object *obj); void iommufd_object_finalize(struct iommufd_ctx *ictx, struct iommufd_object *obj); -bool iommufd_object_destroy_user(struct iommufd_ctx *ictx, - struct iommufd_object *obj); +void __iommufd_object_destroy_user(struct iommufd_ctx *ictx, + struct iommufd_object *obj, bool allow_fail); +static inline void iommufd_object_destroy_user(struct iommufd_ctx *ictx, + struct iommufd_object *obj) +{ + __iommufd_object_destroy_user(ictx, obj, false); +} +static inline void iommufd_object_deref_user(struct iommufd_ctx *ictx, + struct iommufd_object *obj) +{ + __iommufd_object_destroy_user(ictx, obj, true); +} + struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx, size_t size, enum iommufd_object_type type); diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index 3fbe636c3d8a..4cf5f73f2708 100644 --- a/drivers/iommu/iommufd/main.c +++ b/drivers/iommu/iommufd/main.c @@ -117,13 +117,55 @@ struct iommufd_object *iommufd_get_object(struct iommufd_ctx *ictx, u32 id, } /* + * Remove the given object id from the xarray if the only reference to the + * object is held by the xarray. The caller must call ops destroy(). + */ +static struct iommufd_object *iommufd_object_remove(struct iommufd_ctx *ictx, + u32 id, bool extra_put) +{ + struct iommufd_object *obj; + XA_STATE(xas, &ictx->objects, id); + + xa_lock(&ictx->objects); + obj = xas_load(&xas); + if (xa_is_zero(obj) || !obj) { + obj = ERR_PTR(-ENOENT); + goto out_xa; + } + + /* + * If the caller is holding a ref on obj we put it here under the + * spinlock. + */ + if (extra_put) + refcount_dec(&obj->users); + + if (!refcount_dec_if_one(&obj->users)) { + obj = ERR_PTR(-EBUSY); + goto out_xa; + } + + xas_store(&xas, NULL); + if (ictx->vfio_ioas == container_of(obj, struct iommufd_ioas, obj)) + ictx->vfio_ioas = NULL; + +out_xa: + xa_unlock(&ictx->objects); + + /* The returned object reference count is zero */ + return obj; +} + +/* * The caller holds a users refcount and wants to destroy the object. Returns * true if the object was destroyed. In all cases the caller no longer has a * reference on obj. */ -bool iommufd_object_destroy_user(struct iommufd_ctx *ictx, - struct iommufd_object *obj) +void __iommufd_object_destroy_user(struct iommufd_ctx *ictx, + struct iommufd_object *obj, bool allow_fail) { + struct iommufd_object *ret; + /* * The purpose of the destroy_rwsem is to ensure deterministic * destruction of objects used by external drivers and destroyed by this @@ -131,22 +173,22 @@ bool iommufd_object_destroy_user(struct iommufd_ctx *ictx, * side of this, such as during ioctl execution. */ down_write(&obj->destroy_rwsem); - xa_lock(&ictx->objects); - refcount_dec(&obj->users); - if (!refcount_dec_if_one(&obj->users)) { - xa_unlock(&ictx->objects); - up_write(&obj->destroy_rwsem); - return false; - } - __xa_erase(&ictx->objects, obj->id); - if (ictx->vfio_ioas && &ictx->vfio_ioas->obj == obj) - ictx->vfio_ioas = NULL; - xa_unlock(&ictx->objects); + ret = iommufd_object_remove(ictx, obj->id, true); up_write(&obj->destroy_rwsem); + if (allow_fail && IS_ERR(ret)) + return; + + /* + * If there is a bug and we couldn't destroy the object then we did put + * back the caller's refcount and will eventually try to free it again + * during close. + */ + if (WARN_ON(IS_ERR(ret))) + return; + iommufd_object_ops[obj->type].destroy(obj); kfree(obj); - return true; } static int iommufd_destroy(struct iommufd_ucmd *ucmd) @@ -154,13 +196,11 @@ static int iommufd_destroy(struct iommufd_ucmd *ucmd) struct iommu_destroy *cmd = ucmd->cmd; struct iommufd_object *obj; - obj = iommufd_get_object(ucmd->ictx, cmd->id, IOMMUFD_OBJ_ANY); + obj = iommufd_object_remove(ucmd->ictx, cmd->id, false); if (IS_ERR(obj)) return PTR_ERR(obj); - iommufd_ref_to_users(obj); - /* See iommufd_ref_to_users() */ - if (!iommufd_object_destroy_user(ucmd->ictx, obj)) - return -EBUSY; + iommufd_object_ops[obj->type].destroy(obj); + kfree(obj); return 0; } diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c index 412ca96be128..8d9aa297c117 100644 --- a/drivers/iommu/iommufd/pages.c +++ b/drivers/iommu/iommufd/pages.c @@ -297,7 +297,7 @@ static void batch_clear_carry(struct pfn_batch *batch, unsigned int keep_pfns) batch->pfns[0] = batch->pfns[batch->end - 1] + (batch->npfns[batch->end - 1] - keep_pfns); batch->npfns[0] = keep_pfns; - batch->end = 0; + batch->end = 1; } static void batch_skip_carry(struct pfn_batch *batch, unsigned int skip_pfns) diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c index fa113cb2529a..6341c0167c4a 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -82,6 +82,7 @@ struct bcm6345_l1_chip { }; struct bcm6345_l1_cpu { + struct bcm6345_l1_chip *intc; void __iomem *map_base; unsigned int parent_irq; u32 enable_cache[]; @@ -115,17 +116,11 @@ static inline unsigned int cpu_for_irq(struct bcm6345_l1_chip *intc, static void bcm6345_l1_irq_handle(struct irq_desc *desc) { - struct bcm6345_l1_chip *intc = irq_desc_get_handler_data(desc); - struct bcm6345_l1_cpu *cpu; + struct bcm6345_l1_cpu *cpu = irq_desc_get_handler_data(desc); + struct bcm6345_l1_chip *intc = cpu->intc; struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int idx; -#ifdef CONFIG_SMP - cpu = intc->cpus[cpu_logical_map(smp_processor_id())]; -#else - cpu = intc->cpus[0]; -#endif - chained_irq_enter(chip, desc); for (idx = 0; idx < intc->n_words; idx++) { @@ -253,6 +248,7 @@ static int __init bcm6345_l1_init_one(struct device_node *dn, if (!cpu) return -ENOMEM; + cpu->intc = intc; cpu->map_base = ioremap(res.start, sz); if (!cpu->map_base) return -ENOMEM; @@ -271,7 +267,7 @@ static int __init bcm6345_l1_init_one(struct device_node *dn, return -EINVAL; } irq_set_chained_handler_and_data(cpu->parent_irq, - bcm6345_l1_irq_handle, intc); + bcm6345_l1_irq_handle, cpu); return 0; } diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 1994541eaef8..e0c2b10d154d 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -273,13 +273,23 @@ static void vpe_to_cpuid_unlock(struct its_vpe *vpe, unsigned long flags) raw_spin_unlock_irqrestore(&vpe->vpe_lock, flags); } +static struct irq_chip its_vpe_irq_chip; + static int irq_to_cpuid_lock(struct irq_data *d, unsigned long *flags) { - struct its_vlpi_map *map = get_vlpi_map(d); + struct its_vpe *vpe = NULL; int cpu; - if (map) { - cpu = vpe_to_cpuid_lock(map->vpe, flags); + if (d->chip == &its_vpe_irq_chip) { + vpe = irq_data_get_irq_chip_data(d); + } else { + struct its_vlpi_map *map = get_vlpi_map(d); + if (map) + vpe = map->vpe; + } + + if (vpe) { + cpu = vpe_to_cpuid_lock(vpe, flags); } else { /* Physical LPIs are already locked via the irq_desc lock */ struct its_device *its_dev = irq_data_get_irq_chip_data(d); @@ -293,10 +303,18 @@ static int irq_to_cpuid_lock(struct irq_data *d, unsigned long *flags) static void irq_to_cpuid_unlock(struct irq_data *d, unsigned long flags) { - struct its_vlpi_map *map = get_vlpi_map(d); + struct its_vpe *vpe = NULL; + + if (d->chip == &its_vpe_irq_chip) { + vpe = irq_data_get_irq_chip_data(d); + } else { + struct its_vlpi_map *map = get_vlpi_map(d); + if (map) + vpe = map->vpe; + } - if (map) - vpe_to_cpuid_unlock(map->vpe, flags); + if (vpe) + vpe_to_cpuid_unlock(vpe, flags); } static struct its_collection *valid_col(struct its_collection *col) @@ -1433,14 +1451,29 @@ static void wait_for_syncr(void __iomem *rdbase) cpu_relax(); } -static void direct_lpi_inv(struct irq_data *d) +static void __direct_lpi_inv(struct irq_data *d, u64 val) { - struct its_vlpi_map *map = get_vlpi_map(d); void __iomem *rdbase; unsigned long flags; - u64 val; int cpu; + /* Target the redistributor this LPI is currently routed to */ + cpu = irq_to_cpuid_lock(d, &flags); + raw_spin_lock(&gic_data_rdist_cpu(cpu)->rd_lock); + + rdbase = per_cpu_ptr(gic_rdists->rdist, cpu)->rd_base; + gic_write_lpir(val, rdbase + GICR_INVLPIR); + wait_for_syncr(rdbase); + + raw_spin_unlock(&gic_data_rdist_cpu(cpu)->rd_lock); + irq_to_cpuid_unlock(d, flags); +} + +static void direct_lpi_inv(struct irq_data *d) +{ + struct its_vlpi_map *map = get_vlpi_map(d); + u64 val; + if (map) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); @@ -1453,15 +1486,7 @@ static void direct_lpi_inv(struct irq_data *d) val = d->hwirq; } - /* Target the redistributor this LPI is currently routed to */ - cpu = irq_to_cpuid_lock(d, &flags); - raw_spin_lock(&gic_data_rdist_cpu(cpu)->rd_lock); - rdbase = per_cpu_ptr(gic_rdists->rdist, cpu)->rd_base; - gic_write_lpir(val, rdbase + GICR_INVLPIR); - - wait_for_syncr(rdbase); - raw_spin_unlock(&gic_data_rdist_cpu(cpu)->rd_lock); - irq_to_cpuid_unlock(d, flags); + __direct_lpi_inv(d, val); } static void lpi_update_config(struct irq_data *d, u8 clr, u8 set) @@ -3953,18 +3978,10 @@ static void its_vpe_send_inv(struct irq_data *d) { struct its_vpe *vpe = irq_data_get_irq_chip_data(d); - if (gic_rdists->has_direct_lpi) { - void __iomem *rdbase; - - /* Target the redistributor this VPE is currently known on */ - raw_spin_lock(&gic_data_rdist_cpu(vpe->col_idx)->rd_lock); - rdbase = per_cpu_ptr(gic_rdists->rdist, vpe->col_idx)->rd_base; - gic_write_lpir(d->parent_data->hwirq, rdbase + GICR_INVLPIR); - wait_for_syncr(rdbase); - raw_spin_unlock(&gic_data_rdist_cpu(vpe->col_idx)->rd_lock); - } else { + if (gic_rdists->has_direct_lpi) + __direct_lpi_inv(d, d->parent_data->hwirq); + else its_vpe_send_cmd(vpe, its_send_inv); - } } static void its_vpe_mask_irq(struct irq_data *d) @@ -4727,7 +4744,8 @@ static bool __maybe_unused its_enable_rk3588001(void *data) { struct its_node *its = data; - if (!of_machine_is_compatible("rockchip,rk3588")) + if (!of_machine_is_compatible("rockchip,rk3588") && + !of_machine_is_compatible("rockchip,rk3588s")) return false; its->flags |= ITS_FLAGS_FORCE_NON_SHAREABLE; diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 0c6c1af9a5b7..eedfa8e9f077 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -69,6 +69,8 @@ struct gic_chip_data { static void __iomem *t241_dist_base_alias[T241_CHIPS_MAX] __read_mostly; static DEFINE_STATIC_KEY_FALSE(gic_nvidia_t241_erratum); +static DEFINE_STATIC_KEY_FALSE(gic_arm64_2941627_erratum); + static struct gic_chip_data gic_data __read_mostly; static DEFINE_STATIC_KEY_TRUE(supports_deactivate_key); @@ -592,10 +594,39 @@ static void gic_irq_nmi_teardown(struct irq_data *d) gic_irq_set_prio(d, GICD_INT_DEF_PRI); } +static bool gic_arm64_erratum_2941627_needed(struct irq_data *d) +{ + enum gic_intid_range range; + + if (!static_branch_unlikely(&gic_arm64_2941627_erratum)) + return false; + + range = get_intid_range(d); + + /* + * The workaround is needed if the IRQ is an SPI and + * the target cpu is different from the one we are + * executing on. + */ + return (range == SPI_RANGE || range == ESPI_RANGE) && + !cpumask_test_cpu(raw_smp_processor_id(), + irq_data_get_effective_affinity_mask(d)); +} + static void gic_eoi_irq(struct irq_data *d) { write_gicreg(gic_irq(d), ICC_EOIR1_EL1); isb(); + + if (gic_arm64_erratum_2941627_needed(d)) { + /* + * Make sure the GIC stream deactivate packet + * issued by ICC_EOIR1_EL1 has completed before + * deactivating through GICD_IACTIVER. + */ + dsb(sy); + gic_poke_irq(d, GICD_ICACTIVER); + } } static void gic_eoimode1_eoi_irq(struct irq_data *d) @@ -606,7 +637,11 @@ static void gic_eoimode1_eoi_irq(struct irq_data *d) */ if (gic_irq(d) >= 8192 || irqd_is_forwarded_to_vcpu(d)) return; - gic_write_dir(gic_irq(d)); + + if (!gic_arm64_erratum_2941627_needed(d)) + gic_write_dir(gic_irq(d)); + else + gic_poke_irq(d, GICD_ICACTIVER); } static int gic_set_type(struct irq_data *d, unsigned int type) @@ -1816,6 +1851,12 @@ static bool gic_enable_quirk_asr8601(void *data) return true; } +static bool gic_enable_quirk_arm64_2941627(void *data) +{ + static_branch_enable(&gic_arm64_2941627_erratum); + return true; +} + static const struct gic_quirk gic_quirks[] = { { .desc = "GICv3: Qualcomm MSM8996 broken firmware", @@ -1864,6 +1905,25 @@ static const struct gic_quirk gic_quirks[] = { .init = gic_enable_quirk_nvidia_t241, }, { + /* + * GIC-700: 2941627 workaround - IP variant [0,1] + * + */ + .desc = "GICv3: ARM64 erratum 2941627", + .iidr = 0x0400043b, + .mask = 0xff0e0fff, + .init = gic_enable_quirk_arm64_2941627, + }, + { + /* + * GIC-700: 2941627 workaround - IP variant [2] + */ + .desc = "GICv3: ARM64 erratum 2941627", + .iidr = 0x0402043b, + .mask = 0xff0f0fff, + .init = gic_enable_quirk_arm64_2941627, + }, + { } }; diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index 493a8715dc8f..8bd2ad743d9a 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -857,7 +857,13 @@ struct smq_policy { struct background_tracker *bg_work; - bool migrations_allowed; + bool migrations_allowed:1; + + /* + * If this is set the policy will try and clean the whole cache + * even if the device is not idle. + */ + bool cleaner:1; }; /*----------------------------------------------------------------*/ @@ -1138,7 +1144,7 @@ static bool clean_target_met(struct smq_policy *mq, bool idle) * Cache entries may not be populated. So we cannot rely on the * size of the clean queue. */ - if (idle) { + if (idle || mq->cleaner) { /* * We'd like to clean everything. */ @@ -1722,11 +1728,9 @@ static void calc_hotspot_params(sector_t origin_size, *hotspot_block_size /= 2u; } -static struct dm_cache_policy *__smq_create(dm_cblock_t cache_size, - sector_t origin_size, - sector_t cache_block_size, - bool mimic_mq, - bool migrations_allowed) +static struct dm_cache_policy * +__smq_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size, + bool mimic_mq, bool migrations_allowed, bool cleaner) { unsigned int i; unsigned int nr_sentinels_per_queue = 2u * NR_CACHE_LEVELS; @@ -1813,6 +1817,7 @@ static struct dm_cache_policy *__smq_create(dm_cblock_t cache_size, goto bad_btracker; mq->migrations_allowed = migrations_allowed; + mq->cleaner = cleaner; return &mq->policy; @@ -1836,21 +1841,24 @@ static struct dm_cache_policy *smq_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size) { - return __smq_create(cache_size, origin_size, cache_block_size, false, true); + return __smq_create(cache_size, origin_size, cache_block_size, + false, true, false); } static struct dm_cache_policy *mq_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size) { - return __smq_create(cache_size, origin_size, cache_block_size, true, true); + return __smq_create(cache_size, origin_size, cache_block_size, + true, true, false); } static struct dm_cache_policy *cleaner_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size) { - return __smq_create(cache_size, origin_size, cache_block_size, false, false); + return __smq_create(cache_size, origin_size, cache_block_size, + false, false, true); } /*----------------------------------------------------------------*/ diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 3d5c56e0a062..97a8d5fc9ebb 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2676,6 +2676,7 @@ oom: recalc_tags = kvmalloc(recalc_tags_size, GFP_NOIO); if (!recalc_tags) { vfree(recalc_buffer); + recalc_buffer = NULL; goto oom; } diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 8846bf510a35..becdb689190e 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3251,8 +3251,7 @@ size_check: r = md_start(&rs->md); if (r) { ti->error = "Failed to start raid array"; - mddev_unlock(&rs->md); - goto bad_md_start; + goto bad_unlock; } /* If raid4/5/6 journal mode explicitly requested (only possible with journal dev) -> set it */ @@ -3260,8 +3259,7 @@ size_check: r = r5c_journal_mode_set(&rs->md, rs->journal_dev.mode); if (r) { ti->error = "Failed to set raid4/5/6 journal mode"; - mddev_unlock(&rs->md); - goto bad_journal_mode_set; + goto bad_unlock; } } @@ -3272,14 +3270,14 @@ size_check: if (rs_is_raid456(rs)) { r = rs_set_raid456_stripe_cache(rs); if (r) - goto bad_stripe_cache; + goto bad_unlock; } /* Now do an early reshape check */ if (test_bit(RT_FLAG_RESHAPE_RS, &rs->runtime_flags)) { r = rs_check_reshape(rs); if (r) - goto bad_check_reshape; + goto bad_unlock; /* Restore new, ctr requested layout to perform check */ rs_config_restore(rs, &rs_layout); @@ -3288,7 +3286,7 @@ size_check: r = rs->md.pers->check_reshape(&rs->md); if (r) { ti->error = "Reshape check failed"; - goto bad_check_reshape; + goto bad_unlock; } } } @@ -3299,11 +3297,9 @@ size_check: mddev_unlock(&rs->md); return 0; -bad_md_start: -bad_journal_mode_set: -bad_stripe_cache: -bad_check_reshape: +bad_unlock: md_stop(&rs->md); + mddev_unlock(&rs->md); bad: raid_set_free(rs); @@ -3314,7 +3310,9 @@ static void raid_dtr(struct dm_target *ti) { struct raid_set *rs = ti->private; + mddev_lock_nointr(&rs->md); md_stop(&rs->md); + mddev_unlock(&rs->md); raid_set_free(rs); } diff --git a/drivers/md/md.c b/drivers/md/md.c index 2e38ef421d69..78be7811a89f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6247,6 +6247,8 @@ static void __md_stop(struct mddev *mddev) void md_stop(struct mddev *mddev) { + lockdep_assert_held(&mddev->reconfig_mutex); + /* stop the array and free an attached data structures. * This is called from dm-raid */ diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c index 04b13cdc38d2..ba67587bd43e 100644 --- a/drivers/media/cec/usb/pulse8/pulse8-cec.c +++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c @@ -809,8 +809,11 @@ static void pulse8_ping_eeprom_work_handler(struct work_struct *work) mutex_lock(&pulse8->lock); cmd = MSGCODE_PING; - pulse8_send_and_wait(pulse8, &cmd, 1, - MSGCODE_COMMAND_ACCEPTED, 0); + if (pulse8_send_and_wait(pulse8, &cmd, 1, + MSGCODE_COMMAND_ACCEPTED, 0)) { + dev_warn(pulse8->dev, "failed to ping EEPROM\n"); + goto unlock; + } if (pulse8->vers < 2) goto unlock; diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index e9b2d906c177..3f7e147ef594 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -813,8 +813,8 @@ static unsigned long tc358746_find_pll_settings(struct tc358746 *tc358746, u32 min_delta = 0xffffffff; u16 prediv_max = 17; u16 prediv_min = 1; - u16 m_best, mul; - u16 p_best, p; + u16 m_best = 0, mul; + u16 p_best = 1, p; u8 postdiv; if (fout > 1000 * HZ_PER_MHZ) { diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index 8fd5b6ef2428..7551ca4a322a 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -2459,16 +2459,10 @@ static int dvb_register(struct cx23885_tsport *port) request_module("%s", info.type); client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); if (!i2c_client_has_driver(client_tuner)) { - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; @@ -2505,16 +2499,10 @@ static int dvb_register(struct cx23885_tsport *port) request_module("%s", info.type); client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); if (!i2c_client_has_driver(client_tuner)) { - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; diff --git a/drivers/media/platform/amphion/vpu_core.c b/drivers/media/platform/amphion/vpu_core.c index 43d85a54268b..7863b7b53494 100644 --- a/drivers/media/platform/amphion/vpu_core.c +++ b/drivers/media/platform/amphion/vpu_core.c @@ -826,7 +826,7 @@ static const struct dev_pm_ops vpu_core_pm_ops = { static struct vpu_core_resources imx8q_enc = { .type = VPU_CORE_TYPE_ENC, - .fwname = "vpu/vpu_fw_imx8_enc.bin", + .fwname = "amphion/vpu/vpu_fw_imx8_enc.bin", .stride = 16, .max_width = 1920, .max_height = 1920, @@ -841,7 +841,7 @@ static struct vpu_core_resources imx8q_enc = { static struct vpu_core_resources imx8q_dec = { .type = VPU_CORE_TYPE_DEC, - .fwname = "vpu/vpu_fw_imx8_dec.bin", + .fwname = "amphion/vpu/vpu_fw_imx8_dec.bin", .stride = 256, .max_width = 8188, .max_height = 8188, diff --git a/drivers/media/platform/amphion/vpu_mbox.c b/drivers/media/platform/amphion/vpu_mbox.c index bf759eb2fd46..b6d5b4844f67 100644 --- a/drivers/media/platform/amphion/vpu_mbox.c +++ b/drivers/media/platform/amphion/vpu_mbox.c @@ -46,11 +46,10 @@ static int vpu_mbox_request_channel(struct device *dev, struct vpu_mbox *mbox) cl->rx_callback = vpu_mbox_rx_callback; ch = mbox_request_channel_byname(cl, mbox->name); - if (IS_ERR(ch)) { - dev_err(dev, "Failed to request mbox chan %s, ret : %ld\n", - mbox->name, PTR_ERR(ch)); - return PTR_ERR(ch); - } + if (IS_ERR(ch)) + return dev_err_probe(dev, PTR_ERR(ch), + "Failed to request mbox chan %s\n", + mbox->name); mbox->ch = ch; return 0; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index 4768156181c9..40cb3cb87ba1 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -28,7 +28,6 @@ #include "mtk_jpeg_core.h" #include "mtk_jpeg_dec_parse.h" -#if defined(CONFIG_OF) static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = { { .fourcc = V4L2_PIX_FMT_JPEG, @@ -102,7 +101,6 @@ static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = { .flags = MTK_JPEG_FMT_FLAG_CAPTURE, }, }; -#endif #define MTK_JPEG_ENC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_enc_formats) #define MTK_JPEG_DEC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_dec_formats) @@ -1455,7 +1453,6 @@ static const struct dev_pm_ops mtk_jpeg_pm_ops = { SET_RUNTIME_PM_OPS(mtk_jpeg_pm_suspend, mtk_jpeg_pm_resume, NULL) }; -#if defined(CONFIG_OF) static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx) { struct mtk_jpegenc_comp_dev *comp_jpeg; @@ -1951,14 +1948,13 @@ static const struct of_device_id mtk_jpeg_match[] = { }; MODULE_DEVICE_TABLE(of, mtk_jpeg_match); -#endif static struct platform_driver mtk_jpeg_driver = { .probe = mtk_jpeg_probe, .remove_new = mtk_jpeg_remove, .driver = { .name = MTK_JPEG_NAME, - .of_match_table = of_match_ptr(mtk_jpeg_match), + .of_match_table = mtk_jpeg_match, .pm = &mtk_jpeg_pm_ops, }, }; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c index 869068fac5e2..baa7be58ce69 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c @@ -39,7 +39,6 @@ enum mtk_jpeg_color { MTK_JPEG_COLOR_400 = 0x00110000 }; -#if defined(CONFIG_OF) static const struct of_device_id mtk_jpegdec_hw_ids[] = { { .compatible = "mediatek,mt8195-jpgdec-hw", @@ -47,7 +46,6 @@ static const struct of_device_id mtk_jpegdec_hw_ids[] = { {}, }; MODULE_DEVICE_TABLE(of, mtk_jpegdec_hw_ids); -#endif static inline int mtk_jpeg_verify_align(u32 val, int align, u32 reg) { @@ -653,7 +651,7 @@ static struct platform_driver mtk_jpegdec_hw_driver = { .probe = mtk_jpegdec_hw_probe, .driver = { .name = "mtk-jpegdec-hw", - .of_match_table = of_match_ptr(mtk_jpegdec_hw_ids), + .of_match_table = mtk_jpegdec_hw_ids, }, }; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c index 71e85b4bbf12..244018365b6f 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c @@ -46,7 +46,6 @@ static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = { {.quality_param = 97, .hardware_value = JPEG_ENC_QUALITY_Q97}, }; -#if defined(CONFIG_OF) static const struct of_device_id mtk_jpegenc_drv_ids[] = { { .compatible = "mediatek,mt8195-jpgenc-hw", @@ -54,7 +53,6 @@ static const struct of_device_id mtk_jpegenc_drv_ids[] = { {}, }; MODULE_DEVICE_TABLE(of, mtk_jpegenc_drv_ids); -#endif void mtk_jpeg_enc_reset(void __iomem *base) { @@ -377,7 +375,7 @@ static struct platform_driver mtk_jpegenc_hw_driver = { .probe = mtk_jpegenc_hw_probe, .driver = { .name = "mtk-jpegenc-hw", - .of_match_table = of_match_ptr(mtk_jpegenc_drv_ids), + .of_match_table = mtk_jpegenc_drv_ids, }, }; diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index f555341ae708..04e6dc6cfa1d 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -233,7 +233,8 @@ void vdec_msg_queue_deinit(struct vdec_msg_queue *msg_queue, kfree(lat_buf->private_data); } - cancel_work_sync(&msg_queue->core_work); + if (msg_queue->wdma_addr.size) + cancel_work_sync(&msg_queue->core_work); } static void vdec_msg_queue_core_work(struct work_struct *work) diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h index ed15ea348f97..a2b4fb9e29e7 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h @@ -58,7 +58,6 @@ #define CAST_OFBSIZE_LO CAST_STATUS18 #define CAST_OFBSIZE_HI CAST_STATUS19 -#define MXC_MAX_SLOTS 1 /* TODO use all 4 slots*/ /* JPEG-Decoder Wrapper Slot Registers 0..3 */ #define SLOT_BASE 0x10000 #define SLOT_STATUS 0x0 diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index c0e49be42450..9512c0a61966 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -745,87 +745,77 @@ static void notify_src_chg(struct mxc_jpeg_ctx *ctx) v4l2_event_queue_fh(&ctx->fh, &ev); } -static int mxc_get_free_slot(struct mxc_jpeg_slot_data slot_data[], int n) +static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data) { - int free_slot = 0; - - while (slot_data[free_slot].used && free_slot < n) - free_slot++; - - return free_slot; /* >=n when there are no more free slots */ + if (!slot_data->used) + return slot_data->slot; + return -1; } -static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg, - unsigned int slot) +static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) { struct mxc_jpeg_desc *desc; struct mxc_jpeg_desc *cfg_desc; void *cfg_stm; - if (jpeg->slot_data[slot].desc) + if (jpeg->slot_data.desc) goto skip_alloc; /* already allocated, reuse it */ /* allocate descriptor for decoding/encoding phase */ desc = dma_alloc_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - &jpeg->slot_data[slot].desc_handle, + &jpeg->slot_data.desc_handle, GFP_ATOMIC); if (!desc) goto err; - jpeg->slot_data[slot].desc = desc; + jpeg->slot_data.desc = desc; /* allocate descriptor for configuration phase (encoder only) */ cfg_desc = dma_alloc_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - &jpeg->slot_data[slot].cfg_desc_handle, + &jpeg->slot_data.cfg_desc_handle, GFP_ATOMIC); if (!cfg_desc) goto err; - jpeg->slot_data[slot].cfg_desc = cfg_desc; + jpeg->slot_data.cfg_desc = cfg_desc; /* allocate configuration stream */ cfg_stm = dma_alloc_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, - &jpeg->slot_data[slot].cfg_stream_handle, + &jpeg->slot_data.cfg_stream_handle, GFP_ATOMIC); if (!cfg_stm) goto err; - jpeg->slot_data[slot].cfg_stream_vaddr = cfg_stm; + jpeg->slot_data.cfg_stream_vaddr = cfg_stm; skip_alloc: - jpeg->slot_data[slot].used = true; + jpeg->slot_data.used = true; return true; err: - dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", slot); + dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", jpeg->slot_data.slot); return false; } -static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg, - unsigned int slot) +static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) { - if (slot >= MXC_MAX_SLOTS) { - dev_err(jpeg->dev, "Invalid slot %d, nothing to free.", slot); - return; - } - /* free descriptor for decoding/encoding phase */ dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data[slot].desc, - jpeg->slot_data[slot].desc_handle); + jpeg->slot_data.desc, + jpeg->slot_data.desc_handle); /* free descriptor for encoder configuration phase / decoder DHT */ dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data[slot].cfg_desc, - jpeg->slot_data[slot].cfg_desc_handle); + jpeg->slot_data.cfg_desc, + jpeg->slot_data.cfg_desc_handle); /* free configuration stream */ dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, - jpeg->slot_data[slot].cfg_stream_vaddr, - jpeg->slot_data[slot].cfg_stream_handle); + jpeg->slot_data.cfg_stream_vaddr, + jpeg->slot_data.cfg_stream_handle); - jpeg->slot_data[slot].used = false; + jpeg->slot_data.used = false; } static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx, @@ -855,7 +845,7 @@ static void mxc_jpeg_job_finish(struct mxc_jpeg_ctx *ctx, enum vb2_buffer_state v4l2_m2m_buf_done(dst_buf, state); mxc_jpeg_disable_irq(reg, ctx->slot); - ctx->mxc_jpeg->slot_data[ctx->slot].used = false; + jpeg->slot_data.used = false; if (reset) mxc_jpeg_sw_reset(reg); } @@ -919,7 +909,7 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv) goto job_unlock; } - if (!jpeg->slot_data[slot].used) + if (!jpeg->slot_data.used) goto job_unlock; dec_ret = readl(reg + MXC_SLOT_OFFSET(slot, SLOT_STATUS)); @@ -1179,13 +1169,13 @@ static void mxc_jpeg_config_dec_desc(struct vb2_buffer *out_buf, struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg; void __iomem *reg = jpeg->base_reg; unsigned int slot = ctx->slot; - struct mxc_jpeg_desc *desc = jpeg->slot_data[slot].desc; - struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data[slot].cfg_desc; - dma_addr_t desc_handle = jpeg->slot_data[slot].desc_handle; - dma_addr_t cfg_desc_handle = jpeg->slot_data[slot].cfg_desc_handle; - dma_addr_t cfg_stream_handle = jpeg->slot_data[slot].cfg_stream_handle; - unsigned int *cfg_size = &jpeg->slot_data[slot].cfg_stream_size; - void *cfg_stream_vaddr = jpeg->slot_data[slot].cfg_stream_vaddr; + struct mxc_jpeg_desc *desc = jpeg->slot_data.desc; + struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data.cfg_desc; + dma_addr_t desc_handle = jpeg->slot_data.desc_handle; + dma_addr_t cfg_desc_handle = jpeg->slot_data.cfg_desc_handle; + dma_addr_t cfg_stream_handle = jpeg->slot_data.cfg_stream_handle; + unsigned int *cfg_size = &jpeg->slot_data.cfg_stream_size; + void *cfg_stream_vaddr = jpeg->slot_data.cfg_stream_vaddr; struct mxc_jpeg_src_buf *jpeg_src_buf; jpeg_src_buf = vb2_to_mxc_buf(src_buf); @@ -1245,18 +1235,18 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf, struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg; void __iomem *reg = jpeg->base_reg; unsigned int slot = ctx->slot; - struct mxc_jpeg_desc *desc = jpeg->slot_data[slot].desc; - struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data[slot].cfg_desc; - dma_addr_t desc_handle = jpeg->slot_data[slot].desc_handle; - dma_addr_t cfg_desc_handle = jpeg->slot_data[slot].cfg_desc_handle; - void *cfg_stream_vaddr = jpeg->slot_data[slot].cfg_stream_vaddr; + struct mxc_jpeg_desc *desc = jpeg->slot_data.desc; + struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data.cfg_desc; + dma_addr_t desc_handle = jpeg->slot_data.desc_handle; + dma_addr_t cfg_desc_handle = jpeg->slot_data.cfg_desc_handle; + void *cfg_stream_vaddr = jpeg->slot_data.cfg_stream_vaddr; struct mxc_jpeg_q_data *q_data; enum mxc_jpeg_image_format img_fmt; int w, h; q_data = mxc_jpeg_get_q_data(ctx, src_buf->vb2_queue->type); - jpeg->slot_data[slot].cfg_stream_size = + jpeg->slot_data.cfg_stream_size = mxc_jpeg_setup_cfg_stream(cfg_stream_vaddr, q_data->fmt->fourcc, q_data->crop.width, @@ -1265,7 +1255,7 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf, /* chain the config descriptor with the encoding descriptor */ cfg_desc->next_descpt_ptr = desc_handle | MXC_NXT_DESCPT_EN; - cfg_desc->buf_base0 = jpeg->slot_data[slot].cfg_stream_handle; + cfg_desc->buf_base0 = jpeg->slot_data.cfg_stream_handle; cfg_desc->buf_base1 = 0; cfg_desc->line_pitch = 0; cfg_desc->stm_bufbase = 0; /* no output expected */ @@ -1408,7 +1398,7 @@ static void mxc_jpeg_device_run_timeout(struct work_struct *work) unsigned long flags; spin_lock_irqsave(&ctx->mxc_jpeg->hw_lock, flags); - if (ctx->slot < MXC_MAX_SLOTS && ctx->mxc_jpeg->slot_data[ctx->slot].used) { + if (ctx->mxc_jpeg->slot_data.used) { dev_warn(jpeg->dev, "%s timeout, cancel it\n", ctx->mxc_jpeg->mode == MXC_JPEG_DECODE ? "decode" : "encode"); mxc_jpeg_job_finish(ctx, VB2_BUF_STATE_ERROR, true); @@ -1476,12 +1466,12 @@ static void mxc_jpeg_device_run(void *priv) mxc_jpeg_enable(reg); mxc_jpeg_set_l_endian(reg, 1); - ctx->slot = mxc_get_free_slot(jpeg->slot_data, MXC_MAX_SLOTS); - if (ctx->slot >= MXC_MAX_SLOTS) { + ctx->slot = mxc_get_free_slot(&jpeg->slot_data); + if (ctx->slot < 0) { dev_err(dev, "No more free slots\n"); goto end; } - if (!mxc_jpeg_alloc_slot_data(jpeg, ctx->slot)) { + if (!mxc_jpeg_alloc_slot_data(jpeg)) { dev_err(dev, "Cannot allocate slot data\n"); goto end; } @@ -2101,7 +2091,7 @@ static int mxc_jpeg_open(struct file *file) } ctx->fh.ctrl_handler = &ctx->ctrl_handler; mxc_jpeg_set_default_params(ctx); - ctx->slot = MXC_MAX_SLOTS; /* slot not allocated yet */ + ctx->slot = -1; /* slot not allocated yet */ INIT_DELAYED_WORK(&ctx->task_timer, mxc_jpeg_device_run_timeout); if (mxc_jpeg->mode == MXC_JPEG_DECODE) @@ -2677,6 +2667,11 @@ static int mxc_jpeg_attach_pm_domains(struct mxc_jpeg_dev *jpeg) dev_err(dev, "No power domains defined for jpeg node\n"); return jpeg->num_domains; } + if (jpeg->num_domains == 1) { + /* genpd_dev_pm_attach() attach automatically if power domains count is 1 */ + jpeg->num_domains = 0; + return 0; + } jpeg->pd_dev = devm_kmalloc_array(dev, jpeg->num_domains, sizeof(*jpeg->pd_dev), GFP_KERNEL); @@ -2718,7 +2713,6 @@ static int mxc_jpeg_probe(struct platform_device *pdev) int ret; int mode; const struct of_device_id *of_id; - unsigned int slot; of_id = of_match_node(mxc_jpeg_match, dev->of_node); if (!of_id) @@ -2742,19 +2736,22 @@ static int mxc_jpeg_probe(struct platform_device *pdev) if (IS_ERR(jpeg->base_reg)) return PTR_ERR(jpeg->base_reg); - for (slot = 0; slot < MXC_MAX_SLOTS; slot++) { - dec_irq = platform_get_irq(pdev, slot); - if (dec_irq < 0) { - ret = dec_irq; - goto err_irq; - } - ret = devm_request_irq(&pdev->dev, dec_irq, mxc_jpeg_dec_irq, - 0, pdev->name, jpeg); - if (ret) { - dev_err(&pdev->dev, "Failed to request irq %d (%d)\n", - dec_irq, ret); - goto err_irq; - } + ret = of_property_read_u32_index(pdev->dev.of_node, "slot", 0, &jpeg->slot_data.slot); + if (ret) + jpeg->slot_data.slot = 0; + dev_info(&pdev->dev, "choose slot %d\n", jpeg->slot_data.slot); + dec_irq = platform_get_irq(pdev, 0); + if (dec_irq < 0) { + dev_err(&pdev->dev, "Failed to get irq %d\n", dec_irq); + ret = dec_irq; + goto err_irq; + } + ret = devm_request_irq(&pdev->dev, dec_irq, mxc_jpeg_dec_irq, + 0, pdev->name, jpeg); + if (ret) { + dev_err(&pdev->dev, "Failed to request irq %d (%d)\n", + dec_irq, ret); + goto err_irq; } jpeg->pdev = pdev; @@ -2914,11 +2911,9 @@ static const struct dev_pm_ops mxc_jpeg_pm_ops = { static void mxc_jpeg_remove(struct platform_device *pdev) { - unsigned int slot; struct mxc_jpeg_dev *jpeg = platform_get_drvdata(pdev); - for (slot = 0; slot < MXC_MAX_SLOTS; slot++) - mxc_jpeg_free_slot_data(jpeg, slot); + mxc_jpeg_free_slot_data(jpeg); pm_runtime_disable(&pdev->dev); video_unregister_device(jpeg->dec_vdev); diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h index 87157db78082..d80e94cc9d99 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h @@ -97,7 +97,7 @@ struct mxc_jpeg_ctx { struct mxc_jpeg_q_data cap_q; struct v4l2_fh fh; enum mxc_jpeg_enc_state enc_state; - unsigned int slot; + int slot; unsigned int source_change; bool header_parsed; struct v4l2_ctrl_handler ctrl_handler; @@ -106,6 +106,7 @@ struct mxc_jpeg_ctx { }; struct mxc_jpeg_slot_data { + int slot; bool used; struct mxc_jpeg_desc *desc; // enc/dec descriptor struct mxc_jpeg_desc *cfg_desc; // configuration descriptor @@ -128,7 +129,7 @@ struct mxc_jpeg_dev { struct v4l2_device v4l2_dev; struct v4l2_m2m_dev *m2m_dev; struct video_device *dec_vdev; - struct mxc_jpeg_slot_data slot_data[MXC_MAX_SLOTS]; + struct mxc_jpeg_slot_data slot_data; int num_domains; struct device **pd_dev; struct device_link **pd_link; diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h index 6523ffb74881..77aee9489516 100644 --- a/drivers/media/platform/verisilicon/hantro.h +++ b/drivers/media/platform/verisilicon/hantro.h @@ -370,26 +370,26 @@ extern int hantro_debug; pr_err("%s:%d: " fmt, __func__, __LINE__, ##args) /* Structure access helpers. */ -static inline struct hantro_ctx *fh_to_ctx(struct v4l2_fh *fh) +static __always_inline struct hantro_ctx *fh_to_ctx(struct v4l2_fh *fh) { return container_of(fh, struct hantro_ctx, fh); } /* Register accessors. */ -static inline void vepu_write_relaxed(struct hantro_dev *vpu, - u32 val, u32 reg) +static __always_inline void vepu_write_relaxed(struct hantro_dev *vpu, + u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel_relaxed(val, vpu->enc_base + reg); } -static inline void vepu_write(struct hantro_dev *vpu, u32 val, u32 reg) +static __always_inline void vepu_write(struct hantro_dev *vpu, u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel(val, vpu->enc_base + reg); } -static inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) +static __always_inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->enc_base + reg); @@ -397,27 +397,27 @@ static inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) return val; } -static inline void vdpu_write_relaxed(struct hantro_dev *vpu, - u32 val, u32 reg) +static __always_inline void vdpu_write_relaxed(struct hantro_dev *vpu, + u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel_relaxed(val, vpu->dec_base + reg); } -static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) +static __always_inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel(val, vpu->dec_base + reg); } -static inline void hantro_write_addr(struct hantro_dev *vpu, - unsigned long offset, - dma_addr_t addr) +static __always_inline void hantro_write_addr(struct hantro_dev *vpu, + unsigned long offset, + dma_addr_t addr) { vdpu_write(vpu, addr & 0xffffffff, offset); } -static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) +static __always_inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->dec_base + reg); @@ -425,9 +425,9 @@ static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) return val; } -static inline u32 vdpu_read_mask(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline u32 vdpu_read_mask(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { u32 v; @@ -437,18 +437,18 @@ static inline u32 vdpu_read_mask(struct hantro_dev *vpu, return v; } -static inline void hantro_reg_write(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline void hantro_reg_write(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { - vdpu_write_relaxed(vpu, vdpu_read_mask(vpu, reg, val), reg->base); + vdpu_write(vpu, vdpu_read_mask(vpu, reg, val), reg->base); } -static inline void hantro_reg_write_s(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline void hantro_reg_write_relaxed(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { - vdpu_write(vpu, vdpu_read_mask(vpu, reg, val), reg->base); + vdpu_write_relaxed(vpu, vdpu_read_mask(vpu, reg, val), reg->base); } void *hantro_get_ctrl(struct hantro_ctx *ctx, u32 id); diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index c977d64105b1..0224ff68ab3f 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -21,11 +21,11 @@ val); \ } -#define HANTRO_PP_REG_WRITE_S(vpu, reg_name, val) \ +#define HANTRO_PP_REG_WRITE_RELAXED(vpu, reg_name, val) \ { \ - hantro_reg_write_s(vpu, \ - &hantro_g1_postproc_regs.reg_name, \ - val); \ + hantro_reg_write_relaxed(vpu, \ + &hantro_g1_postproc_regs.reg_name, \ + val); \ } #define VPU_PP_IN_YUYV 0x0 @@ -72,7 +72,7 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx) dma_addr_t dst_dma; /* Turn on pipeline mode. Must be done first. */ - HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x1); + HANTRO_PP_REG_WRITE(vpu, pipeline_en, 0x1); src_pp_fmt = VPU_PP_IN_NV12; @@ -242,7 +242,7 @@ static void hantro_postproc_g1_disable(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; - HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x0); + HANTRO_PP_REG_WRITE(vpu, pipeline_en, 0x0); } static void hantro_postproc_g2_disable(struct hantro_ctx *ctx) diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index 5757adf418b1..61209739dc43 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -236,7 +236,7 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res) } if (!label) block->label = devm_kasprintf(sram->dev, GFP_KERNEL, - "%s", dev_name(sram->dev)); + "%s", of_node_full_name(child)); else block->label = devm_kstrdup(sram->dev, label, GFP_KERNEL); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 7a0f25301f7e..484c9e3e5e82 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1508,6 +1508,11 @@ static void bond_setup_by_slave(struct net_device *bond_dev, memcpy(bond_dev->broadcast, slave_dev->broadcast, slave_dev->addr_len); + + if (slave_dev->flags & IFF_POINTOPOINT) { + bond_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); + bond_dev->flags |= (IFF_POINTOPOINT | IFF_NOARP); + } } /* On bonding slaves other than the currently active slave, suppress diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index f418066569fc..bd9eb066ecf1 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -1030,6 +1030,8 @@ static int gs_can_close(struct net_device *netdev) usb_kill_anchored_urbs(&dev->tx_submitted); atomic_set(&dev->active_tx_urbs, 0); + dev->can.state = CAN_STATE_STOPPED; + /* reset the device */ rc = gs_cmd_reset(dev); if (rc < 0) diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index 09b80644c11b..efe9380d4a15 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -576,8 +576,11 @@ static struct regmap_config qca8k_regmap_config = { .rd_table = &qca8k_readable_table, .disable_locking = true, /* Locking is handled by qca8k read/write */ .cache_type = REGCACHE_NONE, /* Explicitly disable CACHE */ - .max_raw_read = 32, /* mgmt eth can read/write up to 8 registers at time */ - .max_raw_write = 32, + .max_raw_read = 32, /* mgmt eth can read up to 8 registers at time */ + /* ATU regs suffer from a bug where some data are not correctly + * written. Disable bulk write to correctly write ATU entry. + */ + .use_single_write = true, }; static int diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c index 8c2dc0e48ff4..13b8452ce5b2 100644 --- a/drivers/net/dsa/qca/qca8k-common.c +++ b/drivers/net/dsa/qca/qca8k-common.c @@ -244,7 +244,7 @@ void qca8k_fdb_flush(struct qca8k_priv *priv) } static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask, - const u8 *mac, u16 vid) + const u8 *mac, u16 vid, u8 aging) { struct qca8k_fdb fdb = { 0 }; int ret; @@ -261,10 +261,12 @@ static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask, goto exit; /* Rule exist. Delete first */ - if (!fdb.aging) { + if (fdb.aging) { ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1); if (ret) goto exit; + } else { + fdb.aging = aging; } /* Add port to fdb portmask */ @@ -291,6 +293,10 @@ static int qca8k_fdb_search_and_del(struct qca8k_priv *priv, u8 port_mask, if (ret < 0) goto exit; + ret = qca8k_fdb_read(priv, &fdb); + if (ret < 0) + goto exit; + /* Rule doesn't exist. Why delete? */ if (!fdb.aging) { ret = -EINVAL; @@ -810,7 +816,11 @@ int qca8k_port_mdb_add(struct dsa_switch *ds, int port, const u8 *addr = mdb->addr; u16 vid = mdb->vid; - return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid); + if (!vid) + vid = QCA8K_PORT_VID_DEF; + + return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid, + QCA8K_ATU_STATUS_STATIC); } int qca8k_port_mdb_del(struct dsa_switch *ds, int port, @@ -821,6 +831,9 @@ int qca8k_port_mdb_del(struct dsa_switch *ds, int port, const u8 *addr = mdb->addr; u16 vid = mdb->vid; + if (!vid) + vid = QCA8K_PORT_VID_DEF; + return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid); } diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 4a288799633f..940c5d1ff9cf 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -2094,8 +2094,11 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter, real_len = (((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (unlikely(skb->len == hdr_len)) { diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 5db0f3495a32..5935be190b9e 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -1641,8 +1641,11 @@ static int atl1e_tso_csum(struct atl1e_adapter *adapter, real_len = (((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (unlikely(skb->len == hdr_len)) { diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index c8444bcdf527..02aa6fd8ebc2 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -2113,8 +2113,11 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, real_len = (((unsigned char *)iph - skb->data) + ntohs(iph->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (skb->len == hdr_len) { iph->check = 0; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 18c2fc880d09..0616b5fe241c 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1138,7 +1138,8 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter, (lancer_chip(adapter) || BE3_chip(adapter) || skb_vlan_tag_present(skb)) && is_ipv4_pkt(skb)) { ip = (struct iphdr *)ip_hdr(skb); - pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)); + if (unlikely(pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)))) + goto tx_drop; } /* If vlan tag is already inlined in the packet, skip HW VLAN diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ec9e4bdb0c06..66b5cbdb43b9 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1372,7 +1372,7 @@ fec_enet_hwtstamp(struct fec_enet_private *fep, unsigned ts, } static void -fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) +fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget) { struct fec_enet_private *fep; struct xdp_frame *xdpf; @@ -1416,6 +1416,14 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) if (!skb) goto tx_buf_done; } else { + /* Tx processing cannot call any XDP (or page pool) APIs if + * the "budget" is 0. Because NAPI is called with budget of + * 0 (such as netpoll) indicates we may be in an IRQ context, + * however, we can't use the page pool from IRQ context. + */ + if (unlikely(!budget)) + break; + xdpf = txq->tx_buf[index].xdp; if (bdp->cbd_bufaddr) dma_unmap_single(&fep->pdev->dev, @@ -1508,14 +1516,14 @@ tx_buf_done: writel(0, txq->bd.reg_desc_active); } -static void fec_enet_tx(struct net_device *ndev) +static void fec_enet_tx(struct net_device *ndev, int budget) { struct fec_enet_private *fep = netdev_priv(ndev); int i; /* Make sure that AVB queues are processed first. */ for (i = fep->num_tx_queues - 1; i >= 0; i--) - fec_enet_tx_queue(ndev, i); + fec_enet_tx_queue(ndev, i, budget); } static void fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq, @@ -1858,7 +1866,7 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget) do { done += fec_enet_rx(ndev, budget - done); - fec_enet_tx(ndev); + fec_enet_tx(ndev, budget); } while ((done < budget) && fec_enet_collect_events(fep)); if (done < budget) { @@ -3916,6 +3924,8 @@ static int fec_enet_xdp_xmit(struct net_device *dev, __netif_tx_lock(nq, cpu); + /* Avoid tx timeout as XDP shares the queue with kernel stack */ + txq_trans_cond_update(nq); for (i = 0; i < num_frames; i++) { if (fec_enet_txq_xmit_frame(fep, txq, frames[i]) < 0) break; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index b99d75260d59..514a20bce4f4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -31,6 +31,7 @@ #include <linux/pci.h> #include <linux/pkt_sched.h> #include <linux/types.h> +#include <linux/bitmap.h> #include <net/pkt_cls.h> #include <net/pkt_sched.h> @@ -101,6 +102,7 @@ enum HNAE3_DEV_CAP_BITS { HNAE3_DEV_SUPPORT_FEC_STATS_B, HNAE3_DEV_SUPPORT_LANE_NUM_B, HNAE3_DEV_SUPPORT_WOL_B, + HNAE3_DEV_SUPPORT_TM_FLUSH_B, }; #define hnae3_ae_dev_fd_supported(ae_dev) \ @@ -172,6 +174,9 @@ enum HNAE3_DEV_CAP_BITS { #define hnae3_ae_dev_wol_supported(ae_dev) \ test_bit(HNAE3_DEV_SUPPORT_WOL_B, (ae_dev)->caps) +#define hnae3_ae_dev_tm_flush_supported(hdev) \ + test_bit(HNAE3_DEV_SUPPORT_TM_FLUSH_B, (hdev)->ae_dev->caps) + enum HNAE3_PF_CAP_BITS { HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0, }; @@ -407,7 +412,7 @@ struct hnae3_ae_dev { unsigned long hw_err_reset_req; struct hnae3_dev_specs dev_specs; u32 dev_version; - unsigned long caps[BITS_TO_LONGS(HNAE3_DEV_CAPS_MAX_NUM)]; + DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM); void *priv; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c index b85c412683dd..dcecb23daac6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c @@ -156,6 +156,7 @@ static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = { {HCLGE_COMM_CAP_FEC_STATS_B, HNAE3_DEV_SUPPORT_FEC_STATS_B}, {HCLGE_COMM_CAP_LANE_NUM_B, HNAE3_DEV_SUPPORT_LANE_NUM_B}, {HCLGE_COMM_CAP_WOL_B, HNAE3_DEV_SUPPORT_WOL_B}, + {HCLGE_COMM_CAP_TM_FLUSH_B, HNAE3_DEV_SUPPORT_TM_FLUSH_B}, }; static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { @@ -172,6 +173,20 @@ static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { }; static void +hclge_comm_capability_to_bitmap(unsigned long *bitmap, __le32 *caps) +{ + const unsigned int words = HCLGE_COMM_QUERY_CAP_LENGTH; + u32 val[HCLGE_COMM_QUERY_CAP_LENGTH]; + unsigned int i; + + for (i = 0; i < words; i++) + val[i] = __le32_to_cpu(caps[i]); + + bitmap_from_arr32(bitmap, val, + HCLGE_COMM_QUERY_CAP_LENGTH * BITS_PER_TYPE(u32)); +} + +static void hclge_comm_parse_capability(struct hnae3_ae_dev *ae_dev, bool is_pf, struct hclge_comm_query_version_cmd *cmd) { @@ -179,11 +194,12 @@ hclge_comm_parse_capability(struct hnae3_ae_dev *ae_dev, bool is_pf, is_pf ? hclge_pf_cmd_caps : hclge_vf_cmd_caps; u32 size = is_pf ? ARRAY_SIZE(hclge_pf_cmd_caps) : ARRAY_SIZE(hclge_vf_cmd_caps); - u32 caps, i; + DECLARE_BITMAP(caps, HCLGE_COMM_QUERY_CAP_LENGTH * BITS_PER_TYPE(u32)); + u32 i; - caps = __le32_to_cpu(cmd->caps[0]); + hclge_comm_capability_to_bitmap(caps, cmd->caps); for (i = 0; i < size; i++) - if (hnae3_get_bit(caps, caps_map[i].imp_bit)) + if (test_bit(caps_map[i].imp_bit, caps)) set_bit(caps_map[i].local_bit, ae_dev->caps); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h index 18f1b4bf362d..2b7197ce0ae8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h @@ -153,6 +153,7 @@ enum hclge_opcode_type { HCLGE_OPC_TM_INTERNAL_STS = 0x0850, HCLGE_OPC_TM_INTERNAL_CNT = 0x0851, HCLGE_OPC_TM_INTERNAL_STS_1 = 0x0852, + HCLGE_OPC_TM_FLUSH = 0x0872, /* Packet buffer allocate commands */ HCLGE_OPC_TX_BUFF_ALLOC = 0x0901, @@ -349,6 +350,7 @@ enum HCLGE_COMM_CAP_BITS { HCLGE_COMM_CAP_FEC_STATS_B = 25, HCLGE_COMM_CAP_LANE_NUM_B = 27, HCLGE_COMM_CAP_WOL_B = 28, + HCLGE_COMM_CAP_TM_FLUSH_B = 31, }; enum HCLGE_COMM_API_CAP_BITS { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 6546cfe7f7cc..52546f625c8b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -411,6 +411,9 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = { }, { .name = "support wake on lan", .cap_bit = HNAE3_DEV_SUPPORT_WOL_B, + }, { + .name = "support tm flush", + .cap_bit = HNAE3_DEV_SUPPORT_TM_FLUSH_B, } }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index c4aded65e848..fad5a5ff3cda 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -52,7 +52,10 @@ static void hclge_tm_info_to_ieee_ets(struct hclge_dev *hdev, for (i = 0; i < HNAE3_MAX_TC; i++) { ets->prio_tc[i] = hdev->tm_info.prio_tc[i]; - ets->tc_tx_bw[i] = hdev->tm_info.pg_info[0].tc_dwrr[i]; + if (i < hdev->tm_info.num_tc) + ets->tc_tx_bw[i] = hdev->tm_info.pg_info[0].tc_dwrr[i]; + else + ets->tc_tx_bw[i] = 0; if (hdev->tm_info.tc_info[i].tc_sch_mode == HCLGE_SCH_MODE_SP) @@ -123,7 +126,8 @@ static u8 hclge_ets_tc_changed(struct hclge_dev *hdev, struct ieee_ets *ets, } static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, - struct ieee_ets *ets, bool *changed) + struct ieee_ets *ets, bool *changed, + u8 tc_num) { bool has_ets_tc = false; u32 total_ets_bw = 0; @@ -137,6 +141,13 @@ static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, *changed = true; break; case IEEE_8021QAZ_TSA_ETS: + if (i >= tc_num) { + dev_err(&hdev->pdev->dev, + "tc%u is disabled, cannot set ets bw\n", + i); + return -EINVAL; + } + /* The hardware will switch to sp mode if bandwidth is * 0, so limit ets bandwidth must be greater than 0. */ @@ -176,7 +187,7 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, if (ret) return ret; - ret = hclge_ets_sch_mode_validate(hdev, ets, changed); + ret = hclge_ets_sch_mode_validate(hdev, ets, changed, tc_num); if (ret) return ret; @@ -216,6 +227,10 @@ static int hclge_notify_down_uinit(struct hclge_dev *hdev) if (ret) return ret; + ret = hclge_tm_flush_cfg(hdev, true); + if (ret) + return ret; + return hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); } @@ -227,6 +242,10 @@ static int hclge_notify_init_up(struct hclge_dev *hdev) if (ret) return ret; + ret = hclge_tm_flush_cfg(hdev, false); + if (ret) + return ret; + return hclge_notify_client(hdev, HNAE3_UP_CLIENT); } @@ -313,6 +332,7 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; u8 i, j, pfc_map, *prio_tc; + int last_bad_ret = 0; int ret; if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) @@ -350,13 +370,28 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) if (ret) return ret; - ret = hclge_buffer_alloc(hdev); - if (ret) { - hclge_notify_client(hdev, HNAE3_UP_CLIENT); + ret = hclge_tm_flush_cfg(hdev, true); + if (ret) return ret; - } - return hclge_notify_client(hdev, HNAE3_UP_CLIENT); + /* No matter whether the following operations are performed + * successfully or not, disabling the tm flush and notify + * the network status to up are necessary. + * Do not return immediately. + */ + ret = hclge_buffer_alloc(hdev); + if (ret) + last_bad_ret = ret; + + ret = hclge_tm_flush_cfg(hdev, false); + if (ret) + last_bad_ret = ret; + + ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT); + if (ret) + last_bad_ret = ret; + + return last_bad_ret; } static int hclge_ieee_setapp(struct hnae3_handle *h, struct dcb_app *app) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 233c132dc513..409db2e70965 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -693,8 +693,7 @@ static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len) for (i = 0; i < HNAE3_MAX_TC; i++) { sch_mode_str = ets_weight->tc_weight[i] ? "dwrr" : "sp"; pos += scnprintf(buf + pos, len - pos, "%u %4s %3u\n", - i, sch_mode_str, - hdev->tm_info.pg_info[0].tc_dwrr[i]); + i, sch_mode_str, ets_weight->tc_weight[i]); } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 922c0da3660c..de509e5751a7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -785,6 +785,7 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev) static void hclge_tm_pg_info_init(struct hclge_dev *hdev) { #define BW_PERCENT 100 +#define DEFAULT_BW_WEIGHT 1 u8 i; @@ -806,7 +807,7 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) for (k = 0; k < hdev->tm_info.num_tc; k++) hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT; for (; k < HNAE3_MAX_TC; k++) - hdev->tm_info.pg_info[i].tc_dwrr[k] = 0; + hdev->tm_info.pg_info[i].tc_dwrr[k] = DEFAULT_BW_WEIGHT; } } @@ -1484,7 +1485,11 @@ int hclge_tm_schd_setup_hw(struct hclge_dev *hdev) return ret; /* Cfg schd mode for each level schd */ - return hclge_tm_schd_mode_hw(hdev); + ret = hclge_tm_schd_mode_hw(hdev); + if (ret) + return ret; + + return hclge_tm_flush_cfg(hdev, false); } static int hclge_pause_param_setup_hw(struct hclge_dev *hdev) @@ -2113,3 +2118,28 @@ int hclge_tm_get_port_shaper(struct hclge_dev *hdev, return 0; } + +int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable) +{ + struct hclge_desc desc; + int ret; + + if (!hnae3_ae_dev_tm_flush_supported(hdev)) + return 0; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_FLUSH, false); + + desc.data[0] = cpu_to_le32(enable ? HCLGE_TM_FLUSH_EN_MSK : 0); + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to config tm flush, ret = %d\n", ret); + return ret; + } + + if (enable) + msleep(HCLGE_TM_FLUSH_TIME_MS); + + return ret; +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index dd6f1fd486cf..45dcfef3f90c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -33,6 +33,9 @@ enum hclge_opcode_type; #define HCLGE_DSCP_MAP_TC_BD_NUM 2 #define HCLGE_DSCP_TC_SHIFT(n) (((n) & 1) * 4) +#define HCLGE_TM_FLUSH_TIME_MS 10 +#define HCLGE_TM_FLUSH_EN_MSK BIT(0) + struct hclge_pg_to_pri_link_cmd { u8 pg_id; u8 rsvd1[3]; @@ -272,4 +275,5 @@ int hclge_tm_get_port_shaper(struct hclge_dev *hdev, struct hclge_tm_shaper_para *para); int hclge_up_to_tc_map(struct hclge_dev *hdev); int hclge_dscp_to_tc_map(struct hclge_dev *hdev); +int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable); #endif diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 9954493cd448..62497f5565c5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1839,7 +1839,7 @@ void i40e_dbg_pf_exit(struct i40e_pf *pf) void i40e_dbg_init(void) { i40e_dbg_root = debugfs_create_dir(i40e_driver_name, NULL); - if (!i40e_dbg_root) + if (IS_ERR(i40e_dbg_root)) pr_info("init of debugfs failed\n"); } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 3a88d413ddee..9610ca770349 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3250,9 +3250,6 @@ static void iavf_adminq_task(struct work_struct *work) u32 val, oldval; u16 pending; - if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) - goto out; - if (!mutex_trylock(&adapter->crit_lock)) { if (adapter->state == __IAVF_REMOVE) return; @@ -3261,10 +3258,13 @@ static void iavf_adminq_task(struct work_struct *work) goto out; } + if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) + goto unlock; + event.buf_len = IAVF_MAX_AQ_BUF_SIZE; event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL); if (!event.msg_buf) - goto out; + goto unlock; do { ret = iavf_clean_arq_element(hw, &event, &pending); @@ -3279,7 +3279,6 @@ static void iavf_adminq_task(struct work_struct *work) if (pending != 0) memset(event.msg_buf, 0, IAVF_MAX_AQ_BUF_SIZE); } while (pending); - mutex_unlock(&adapter->crit_lock); if (iavf_is_reset_in_progress(adapter)) goto freedom; @@ -3323,6 +3322,8 @@ static void iavf_adminq_task(struct work_struct *work) freedom: kfree(event.msg_buf); +unlock: + mutex_unlock(&adapter->crit_lock); out: /* re-enable Admin queue interrupt cause */ iavf_misc_irq_enable(adapter); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index ead6d50fc0ad..8c6e13f87b7d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -1281,16 +1281,21 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, ICE_FLOW_FLD_OFF_INVAL); } - /* add filter for outer headers */ fltr_idx = ice_ethtool_flow_to_fltr(fsp->flow_type & ~FLOW_EXT); + + assign_bit(fltr_idx, hw->fdir_perfect_fltr, perfect_filter); + + /* add filter for outer headers */ ret = ice_fdir_set_hw_fltr_rule(pf, seg, fltr_idx, ICE_FD_HW_SEG_NON_TUN); - if (ret == -EEXIST) - /* Rule already exists, free memory and continue */ - devm_kfree(dev, seg); - else if (ret) + if (ret == -EEXIST) { + /* Rule already exists, free memory and count as success */ + ret = 0; + goto err_exit; + } else if (ret) { /* could not write filter, free memory */ goto err_exit; + } /* make tunneled filter HW entries if possible */ memcpy(&tun_seg[1], seg, sizeof(*seg)); @@ -1305,18 +1310,13 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, devm_kfree(dev, tun_seg); } - if (perfect_filter) - set_bit(fltr_idx, hw->fdir_perfect_fltr); - else - clear_bit(fltr_idx, hw->fdir_perfect_fltr); - return ret; err_exit: devm_kfree(dev, tun_seg); devm_kfree(dev, seg); - return -EOPNOTSUPP; + return ret; } /** @@ -1914,7 +1914,9 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd) input->comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL; /* input struct is added to the HW filter list */ - ice_fdir_update_list_entry(pf, input, fsp->location); + ret = ice_fdir_update_list_entry(pf, input, fsp->location); + if (ret) + goto release_lock; ret = ice_fdir_write_all_fltr(pf, input, true); if (ret) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index f36bc2a1849a..bdeb36790d77 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -316,6 +316,33 @@ static void igc_clean_all_tx_rings(struct igc_adapter *adapter) igc_clean_tx_ring(adapter->tx_ring[i]); } +static void igc_disable_tx_ring_hw(struct igc_ring *ring) +{ + struct igc_hw *hw = &ring->q_vector->adapter->hw; + u8 idx = ring->reg_idx; + u32 txdctl; + + txdctl = rd32(IGC_TXDCTL(idx)); + txdctl &= ~IGC_TXDCTL_QUEUE_ENABLE; + txdctl |= IGC_TXDCTL_SWFLUSH; + wr32(IGC_TXDCTL(idx), txdctl); +} + +/** + * igc_disable_all_tx_rings_hw - Disable all transmit queue operation + * @adapter: board private structure + */ +static void igc_disable_all_tx_rings_hw(struct igc_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_tx_queues; i++) { + struct igc_ring *tx_ring = adapter->tx_ring[i]; + + igc_disable_tx_ring_hw(tx_ring); + } +} + /** * igc_setup_tx_resources - allocate Tx resources (Descriptors) * @tx_ring: tx descriptor ring (for a specific queue) to setup @@ -5058,6 +5085,7 @@ void igc_down(struct igc_adapter *adapter) /* clear VLAN promisc flag so VFTA will be updated if necessary */ adapter->flags &= ~IGC_FLAG_VLAN_PROMISC; + igc_disable_all_tx_rings_hw(adapter); igc_clean_all_tx_rings(adapter); igc_clean_all_rx_rings(adapter); } @@ -7290,18 +7318,6 @@ void igc_enable_rx_ring(struct igc_ring *ring) igc_alloc_rx_buffers(ring, igc_desc_unused(ring)); } -static void igc_disable_tx_ring_hw(struct igc_ring *ring) -{ - struct igc_hw *hw = &ring->q_vector->adapter->hw; - u8 idx = ring->reg_idx; - u32 txdctl; - - txdctl = rd32(IGC_TXDCTL(idx)); - txdctl &= ~IGC_TXDCTL_QUEUE_ENABLE; - txdctl |= IGC_TXDCTL_SWFLUSH; - wr32(IGC_TXDCTL(idx), txdctl); -} - void igc_disable_tx_ring(struct igc_ring *ring) { igc_disable_tx_ring_hw(ring); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 1726297f2e0d..8eb9839a3ca6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -8479,7 +8479,7 @@ static void ixgbe_atr(struct ixgbe_ring *ring, struct ixgbe_adapter *adapter = q_vector->adapter; if (unlikely(skb_tail_pointer(skb) < hdr.network + - VXLAN_HEADROOM)) + vxlan_headroom(0))) return; /* verify the port is recognized as VXLAN */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c index 6fe67f3a7f6f..7e20282c12d0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c @@ -218,13 +218,54 @@ void npc_config_secret_key(struct rvu *rvu, int blkaddr) void npc_program_mkex_hash(struct rvu *rvu, int blkaddr) { + struct npc_mcam_kex_hash *mh = rvu->kpu.mkex_hash; struct hw_cap *hwcap = &rvu->hw->cap; + u8 intf, ld, hdr_offset, byte_len; struct rvu_hwinfo *hw = rvu->hw; - u8 intf; + u64 cfg; + /* Check if hardware supports hash extraction */ if (!hwcap->npc_hash_extract) return; + /* Check if IPv6 source/destination address + * should be hash enabled. + * Hashing reduces 128bit SIP/DIP fields to 32bit + * so that 224 bit X2 key can be used for IPv6 based filters as well, + * which in turn results in more number of MCAM entries available for + * use. + * + * Hashing of IPV6 SIP/DIP is enabled in below scenarios + * 1. If the silicon variant supports hashing feature + * 2. If the number of bytes of IP addr being extracted is 4 bytes ie + * 32bit. The assumption here is that if user wants 8bytes of LSB of + * IP addr or full 16 bytes then his intention is not to use 32bit + * hash. + */ + for (intf = 0; intf < hw->npc_intfs; intf++) { + for (ld = 0; ld < NPC_MAX_LD; ld++) { + cfg = rvu_read64(rvu, blkaddr, + NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, + NPC_LID_LC, + NPC_LT_LC_IP6, + ld)); + hdr_offset = FIELD_GET(NPC_HDR_OFFSET, cfg); + byte_len = FIELD_GET(NPC_BYTESM, cfg); + /* Hashing of IPv6 source/destination address should be + * enabled if, + * hdr_offset == 8 (offset of source IPv6 address) or + * hdr_offset == 24 (offset of destination IPv6) + * address) and the number of byte to be + * extracted is 4. As per hardware configuration + * byte_len should be == actual byte_len - 1. + * Hence byte_len is checked against 3 but nor 4. + */ + if ((hdr_offset == 8 || hdr_offset == 24) && byte_len == 3) + mh->lid_lt_ld_hash_en[intf][NPC_LID_LC][NPC_LT_LC_IP6][ld] = true; + } + } + + /* Update hash configuration if the field is hash enabled */ for (intf = 0; intf < hw->npc_intfs; intf++) { npc_program_mkex_hash_rx(rvu, blkaddr, intf); npc_program_mkex_hash_tx(rvu, blkaddr, intf); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h index a1c3d987b804..57a09328d46b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h @@ -70,8 +70,8 @@ static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = { [NIX_INTF_RX] = { [NPC_LID_LC] = { [NPC_LT_LC_IP6] = { - true, - true, + false, + false, }, }, }, @@ -79,8 +79,8 @@ static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = { [NIX_INTF_TX] = { [NPC_LID_LC] = { [NPC_LT_LC_IP6] = { - true, - true, + false, + false, }, }, }, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index df41eac54058..03ceb6a94073 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -240,13 +240,15 @@ void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable) { u32 value = readl(ioaddr + GMAC_CONFIG); + u32 old_val = value; if (enable) value |= GMAC_CONFIG_RE | GMAC_CONFIG_TE; else value &= ~(GMAC_CONFIG_TE | GMAC_CONFIG_RE); - writel(value, ioaddr + GMAC_CONFIG); + if (value != old_val) + writel(value, ioaddr + GMAC_CONFIG); } void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c index f0529c31d0b6..7b637bb8b41c 100644 --- a/drivers/net/ipa/ipa_table.c +++ b/drivers/net/ipa/ipa_table.c @@ -273,16 +273,15 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem) if (ret) return ret; - ret = ipa_filter_reset_table(ipa, true, false, modem); - if (ret) + ret = ipa_filter_reset_table(ipa, false, true, modem); + if (ret || !ipa_table_hash_support(ipa)) return ret; - ret = ipa_filter_reset_table(ipa, false, true, modem); + ret = ipa_filter_reset_table(ipa, true, false, modem); if (ret) return ret; - ret = ipa_filter_reset_table(ipa, true, true, modem); - return ret; + return ipa_filter_reset_table(ipa, true, true, modem); } /* The AP routes and modem routes are each contiguous within the @@ -291,12 +290,13 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem) * */ static int ipa_route_reset(struct ipa *ipa, bool modem) { + bool hash_support = ipa_table_hash_support(ipa); u32 modem_route_count = ipa->modem_route_count; struct gsi_trans *trans; u16 first; u16 count; - trans = ipa_cmd_trans_alloc(ipa, 4); + trans = ipa_cmd_trans_alloc(ipa, hash_support ? 4 : 2); if (!trans) { dev_err(&ipa->pdev->dev, "no transaction for %s route reset\n", @@ -313,10 +313,12 @@ static int ipa_route_reset(struct ipa *ipa, bool modem) } ipa_table_reset_add(trans, false, false, false, first, count); - ipa_table_reset_add(trans, false, true, false, first, count); - ipa_table_reset_add(trans, false, false, true, first, count); - ipa_table_reset_add(trans, false, true, true, first, count); + + if (hash_support) { + ipa_table_reset_add(trans, false, true, false, first, count); + ipa_table_reset_add(trans, false, true, true, first, count); + } gsi_trans_commit_wait(trans); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 4a53debf9d7c..ed908165a8b4 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1746,6 +1746,7 @@ static const struct nla_policy macvlan_policy[IFLA_MACVLAN_MAX + 1] = { [IFLA_MACVLAN_MACADDR_COUNT] = { .type = NLA_U32 }, [IFLA_MACVLAN_BC_QUEUE_LEN] = { .type = NLA_U32 }, [IFLA_MACVLAN_BC_QUEUE_LEN_USED] = { .type = NLA_REJECT }, + [IFLA_MACVLAN_BC_CUTOFF] = { .type = NLA_S32 }, }; int macvlan_link_register(struct rtnl_link_ops *ops) diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 55d9d7acc32e..d4bb90d76881 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -328,6 +328,13 @@ static int mv3310_power_up(struct phy_device *phydev) ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, MV_V2_PORT_CTRL_PWRDOWN); + /* Sometimes, the power down bit doesn't clear immediately, and + * a read of this register causes the bit not to clear. Delay + * 100us to allow the PHY to come out of power down mode before + * the next access. + */ + udelay(100); + if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310 || priv->firmware_ver < 0x00030000) return ret; diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 555b0b1e9a78..d3dc22509ea5 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2135,6 +2135,15 @@ static void team_setup_by_port(struct net_device *dev, dev->mtu = port_dev->mtu; memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len); eth_hw_addr_inherit(dev, port_dev); + + if (port_dev->flags & IFF_POINTOPOINT) { + dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); + dev->flags |= (IFF_POINTOPOINT | IFF_NOARP); + } else if ((port_dev->flags & (IFF_BROADCAST | IFF_MULTICAST)) == + (IFF_BROADCAST | IFF_MULTICAST)) { + dev->flags |= (IFF_BROADCAST | IFF_MULTICAST); + dev->flags &= ~(IFF_POINTOPOINT | IFF_NOARP); + } } static int team_dev_type_check_change(struct net_device *dev, diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0db14f6b87d3..1270c8d23463 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -4219,6 +4219,8 @@ static int virtnet_probe(struct virtio_device *vdev) if (vi->has_rss || vi->has_rss_hash_report) virtnet_init_default_rss(vi); + _virtnet_set_queues(vi, vi->curr_queue_pairs); + /* serialize netdev register + virtio_device_ready() with ndo_open() */ rtnl_lock(); @@ -4257,8 +4259,6 @@ static int virtnet_probe(struct virtio_device *vdev) goto free_unregister_netdev; } - virtnet_set_queues(vi, vi->curr_queue_pairs); - /* Assume link up if device can't report link status, otherwise get link status from config. */ netif_carrier_off(dev); diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 78744549c1b3..c9a9373733c0 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -623,6 +623,32 @@ static int vxlan_fdb_append(struct vxlan_fdb *f, return 1; } +static bool vxlan_parse_gpe_proto(struct vxlanhdr *hdr, __be16 *protocol) +{ + struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)hdr; + + /* Need to have Next Protocol set for interfaces in GPE mode. */ + if (!gpe->np_applied) + return false; + /* "The initial version is 0. If a receiver does not support the + * version indicated it MUST drop the packet. + */ + if (gpe->version != 0) + return false; + /* "When the O bit is set to 1, the packet is an OAM packet and OAM + * processing MUST occur." However, we don't implement OAM + * processing, thus drop the packet. + */ + if (gpe->oam_flag) + return false; + + *protocol = tun_p_to_eth_p(gpe->next_protocol); + if (!*protocol) + return false; + + return true; +} + static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb, unsigned int off, struct vxlanhdr *vh, size_t hdrlen, @@ -649,26 +675,24 @@ static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb, return vh; } -static struct sk_buff *vxlan_gro_receive(struct sock *sk, - struct list_head *head, - struct sk_buff *skb) +static struct vxlanhdr *vxlan_gro_prepare_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb, + struct gro_remcsum *grc) { - struct sk_buff *pp = NULL; struct sk_buff *p; struct vxlanhdr *vh, *vh2; unsigned int hlen, off_vx; - int flush = 1; struct vxlan_sock *vs = rcu_dereference_sk_user_data(sk); __be32 flags; - struct gro_remcsum grc; - skb_gro_remcsum_init(&grc); + skb_gro_remcsum_init(grc); off_vx = skb_gro_offset(skb); hlen = off_vx + sizeof(*vh); vh = skb_gro_header(skb, hlen, off_vx); if (unlikely(!vh)) - goto out; + return NULL; skb_gro_postpull_rcsum(skb, vh, sizeof(struct vxlanhdr)); @@ -676,12 +700,12 @@ static struct sk_buff *vxlan_gro_receive(struct sock *sk, if ((flags & VXLAN_HF_RCO) && (vs->flags & VXLAN_F_REMCSUM_RX)) { vh = vxlan_gro_remcsum(skb, off_vx, vh, sizeof(struct vxlanhdr), - vh->vx_vni, &grc, + vh->vx_vni, grc, !!(vs->flags & VXLAN_F_REMCSUM_NOPARTIAL)); if (!vh) - goto out; + return NULL; } skb_gro_pull(skb, sizeof(struct vxlanhdr)); /* pull vxlan header */ @@ -698,12 +722,48 @@ static struct sk_buff *vxlan_gro_receive(struct sock *sk, } } - pp = call_gro_receive(eth_gro_receive, head, skb); - flush = 0; + return vh; +} -out: +static struct sk_buff *vxlan_gro_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb) +{ + struct sk_buff *pp = NULL; + struct gro_remcsum grc; + int flush = 1; + + if (vxlan_gro_prepare_receive(sk, head, skb, &grc)) { + pp = call_gro_receive(eth_gro_receive, head, skb); + flush = 0; + } skb_gro_flush_final_remcsum(skb, pp, flush, &grc); + return pp; +} + +static struct sk_buff *vxlan_gpe_gro_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb) +{ + const struct packet_offload *ptype; + struct sk_buff *pp = NULL; + struct gro_remcsum grc; + struct vxlanhdr *vh; + __be16 protocol; + int flush = 1; + vh = vxlan_gro_prepare_receive(sk, head, skb, &grc); + if (vh) { + if (!vxlan_parse_gpe_proto(vh, &protocol)) + goto out; + ptype = gro_find_receive_by_type(protocol); + if (!ptype) + goto out; + pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb); + flush = 0; + } +out: + skb_gro_flush_final_remcsum(skb, pp, flush, &grc); return pp; } @@ -715,6 +775,21 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr)); } +static int vxlan_gpe_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) +{ + struct vxlanhdr *vh = (struct vxlanhdr *)(skb->data + nhoff); + const struct packet_offload *ptype; + int err = -ENOSYS; + __be16 protocol; + + if (!vxlan_parse_gpe_proto(vh, &protocol)) + return err; + ptype = gro_find_complete_by_type(protocol); + if (ptype) + err = ptype->callbacks.gro_complete(skb, nhoff + sizeof(struct vxlanhdr)); + return err; +} + static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan, const u8 *mac, __u16 state, __be32 src_vni, __u16 ndm_flags) @@ -1525,35 +1600,6 @@ out: unparsed->vx_flags &= ~VXLAN_GBP_USED_BITS; } -static bool vxlan_parse_gpe_hdr(struct vxlanhdr *unparsed, - __be16 *protocol, - struct sk_buff *skb, u32 vxflags) -{ - struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)unparsed; - - /* Need to have Next Protocol set for interfaces in GPE mode. */ - if (!gpe->np_applied) - return false; - /* "The initial version is 0. If a receiver does not support the - * version indicated it MUST drop the packet. - */ - if (gpe->version != 0) - return false; - /* "When the O bit is set to 1, the packet is an OAM packet and OAM - * processing MUST occur." However, we don't implement OAM - * processing, thus drop the packet. - */ - if (gpe->oam_flag) - return false; - - *protocol = tun_p_to_eth_p(gpe->next_protocol); - if (!*protocol) - return false; - - unparsed->vx_flags &= ~VXLAN_GPE_USED_BITS; - return true; -} - static bool vxlan_set_mac(struct vxlan_dev *vxlan, struct vxlan_sock *vs, struct sk_buff *skb, __be32 vni) @@ -1655,8 +1701,9 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) * used by VXLAN extensions if explicitly requested. */ if (vs->flags & VXLAN_F_GPE) { - if (!vxlan_parse_gpe_hdr(&unparsed, &protocol, skb, vs->flags)) + if (!vxlan_parse_gpe_proto(&unparsed, &protocol)) goto drop; + unparsed.vx_flags &= ~VXLAN_GPE_USED_BITS; raw_proto = true; } @@ -2516,7 +2563,7 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, } ndst = &rt->dst; - err = skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM, + err = skb_tunnel_check_pmtu(skb, ndst, vxlan_headroom(flags & VXLAN_F_GPE), netif_is_any_bridge_port(dev)); if (err < 0) { goto tx_error; @@ -2577,7 +2624,8 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, goto out_unlock; } - err = skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM, + err = skb_tunnel_check_pmtu(skb, ndst, + vxlan_headroom((flags & VXLAN_F_GPE) | VXLAN_F_IPV6), netif_is_any_bridge_port(dev)); if (err < 0) { goto tx_error; @@ -2989,14 +3037,12 @@ static int vxlan_change_mtu(struct net_device *dev, int new_mtu) struct vxlan_rdst *dst = &vxlan->default_dst; struct net_device *lowerdev = __dev_get_by_index(vxlan->net, dst->remote_ifindex); - bool use_ipv6 = !!(vxlan->cfg.flags & VXLAN_F_IPV6); /* This check is different than dev->max_mtu, because it looks at * the lowerdev->mtu, rather than the static dev->max_mtu */ if (lowerdev) { - int max_mtu = lowerdev->mtu - - (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM); + int max_mtu = lowerdev->mtu - vxlan_headroom(vxlan->cfg.flags); if (new_mtu > max_mtu) return -EINVAL; } @@ -3379,8 +3425,13 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6, tunnel_cfg.encap_rcv = vxlan_rcv; tunnel_cfg.encap_err_lookup = vxlan_err_lookup; tunnel_cfg.encap_destroy = NULL; - tunnel_cfg.gro_receive = vxlan_gro_receive; - tunnel_cfg.gro_complete = vxlan_gro_complete; + if (vs->flags & VXLAN_F_GPE) { + tunnel_cfg.gro_receive = vxlan_gpe_gro_receive; + tunnel_cfg.gro_complete = vxlan_gpe_gro_complete; + } else { + tunnel_cfg.gro_receive = vxlan_gro_receive; + tunnel_cfg.gro_complete = vxlan_gro_complete; + } setup_udp_tunnel_sock(net, sock, &tunnel_cfg); @@ -3644,11 +3695,11 @@ static void vxlan_config_apply(struct net_device *dev, struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_rdst *dst = &vxlan->default_dst; unsigned short needed_headroom = ETH_HLEN; - bool use_ipv6 = !!(conf->flags & VXLAN_F_IPV6); int max_mtu = ETH_MAX_MTU; + u32 flags = conf->flags; if (!changelink) { - if (conf->flags & VXLAN_F_GPE) + if (flags & VXLAN_F_GPE) vxlan_raw_setup(dev); else vxlan_ether_setup(dev); @@ -3673,8 +3724,7 @@ static void vxlan_config_apply(struct net_device *dev, dev->needed_tailroom = lowerdev->needed_tailroom; - max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM : - VXLAN_HEADROOM); + max_mtu = lowerdev->mtu - vxlan_headroom(flags); if (max_mtu < ETH_MIN_MTU) max_mtu = ETH_MIN_MTU; @@ -3685,10 +3735,9 @@ static void vxlan_config_apply(struct net_device *dev, if (dev->mtu > max_mtu) dev->mtu = max_mtu; - if (use_ipv6 || conf->flags & VXLAN_F_COLLECT_METADATA) - needed_headroom += VXLAN6_HEADROOM; - else - needed_headroom += VXLAN_HEADROOM; + if (flags & VXLAN_F_COLLECT_METADATA) + flags |= VXLAN_F_IPV6; + needed_headroom += vxlan_headroom(flags); dev->needed_headroom = needed_headroom; memcpy(&vxlan->cfg, conf, sizeof(*conf)); diff --git a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c index 15dafe359552..6ae6d509dfdd 100644 --- a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c +++ b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c @@ -184,7 +184,7 @@ static int hisi_inno_phy_probe(struct platform_device *pdev) phy_set_drvdata(phy, &priv->ports[i]); i++; - if (i > INNO_PHY_PORT_NUM) { + if (i >= INNO_PHY_PORT_NUM) { dev_warn(dev, "Support %d ports in maximum\n", i); of_node_put(child); break; diff --git a/drivers/phy/mediatek/phy-mtk-dp.c b/drivers/phy/mediatek/phy-mtk-dp.c index 232fd3f1ff1b..d7024a144335 100644 --- a/drivers/phy/mediatek/phy-mtk-dp.c +++ b/drivers/phy/mediatek/phy-mtk-dp.c @@ -169,7 +169,7 @@ static int mtk_dp_phy_probe(struct platform_device *pdev) regs = *(struct regmap **)dev->platform_data; if (!regs) - return dev_err_probe(dev, EINVAL, + return dev_err_probe(dev, -EINVAL, "No data passed, requires struct regmap**\n"); dp_phy = devm_kzalloc(dev, sizeof(*dp_phy), GFP_KERNEL); diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c index 8aa7251de4a9..bbfe11d6a69d 100644 --- a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c @@ -253,7 +253,7 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw, for (i = 0; i < ARRAY_SIZE(txpredivs); i++) { ns_hdmipll_ck = 5 * tmds_clk * txposdiv * txpredivs[i]; if (ns_hdmipll_ck >= 5 * GIGA && - ns_hdmipll_ck <= 1 * GIGA) + ns_hdmipll_ck <= 12 * GIGA) break; } if (i == (ARRAY_SIZE(txpredivs) - 1) && diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c index 6c237f3cc66d..d0319bee01c0 100644 --- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c +++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c @@ -110,11 +110,13 @@ struct phy_override_seq { /** * struct qcom_snps_hsphy - snps hs phy attributes * + * @dev: device structure + * * @phy: generic phy * @base: iomapped memory space for snps hs phy * - * @cfg_ahb_clk: AHB2PHY interface clock - * @ref_clk: phy reference clock + * @num_clks: number of clocks + * @clks: array of clocks * @phy_reset: phy reset control * @vregs: regulator supplies bulk data * @phy_initialized: if PHY has been initialized correctly @@ -122,11 +124,13 @@ struct phy_override_seq { * @update_seq_cfg: tuning parameters for phy init */ struct qcom_snps_hsphy { + struct device *dev; + struct phy *phy; void __iomem *base; - struct clk *cfg_ahb_clk; - struct clk *ref_clk; + int num_clks; + struct clk_bulk_data *clks; struct reset_control *phy_reset; struct regulator_bulk_data vregs[SNPS_HS_NUM_VREGS]; @@ -135,6 +139,34 @@ struct qcom_snps_hsphy { struct phy_override_seq update_seq_cfg[NUM_HSPHY_TUNING_PARAMS]; }; +static int qcom_snps_hsphy_clk_init(struct qcom_snps_hsphy *hsphy) +{ + struct device *dev = hsphy->dev; + + hsphy->num_clks = 2; + hsphy->clks = devm_kcalloc(dev, hsphy->num_clks, sizeof(*hsphy->clks), GFP_KERNEL); + if (!hsphy->clks) + return -ENOMEM; + + /* + * TODO: Currently no device tree instantiation of the PHY is using the clock. + * This needs to be fixed in order for this code to be able to use devm_clk_bulk_get(). + */ + hsphy->clks[0].id = "cfg_ahb"; + hsphy->clks[0].clk = devm_clk_get_optional(dev, "cfg_ahb"); + if (IS_ERR(hsphy->clks[0].clk)) + return dev_err_probe(dev, PTR_ERR(hsphy->clks[0].clk), + "failed to get cfg_ahb clk\n"); + + hsphy->clks[1].id = "ref"; + hsphy->clks[1].clk = devm_clk_get(dev, "ref"); + if (IS_ERR(hsphy->clks[1].clk)) + return dev_err_probe(dev, PTR_ERR(hsphy->clks[1].clk), + "failed to get ref clk\n"); + + return 0; +} + static inline void qcom_snps_hsphy_write_mask(void __iomem *base, u32 offset, u32 mask, u32 val) { @@ -165,22 +197,13 @@ static int qcom_snps_hsphy_suspend(struct qcom_snps_hsphy *hsphy) 0, USB2_AUTO_RESUME); } - clk_disable_unprepare(hsphy->cfg_ahb_clk); return 0; } static int qcom_snps_hsphy_resume(struct qcom_snps_hsphy *hsphy) { - int ret; - dev_dbg(&hsphy->phy->dev, "Resume QCOM SNPS PHY, mode\n"); - ret = clk_prepare_enable(hsphy->cfg_ahb_clk); - if (ret) { - dev_err(&hsphy->phy->dev, "failed to enable cfg ahb clock\n"); - return ret; - } - return 0; } @@ -191,8 +214,7 @@ static int __maybe_unused qcom_snps_hsphy_runtime_suspend(struct device *dev) if (!hsphy->phy_initialized) return 0; - qcom_snps_hsphy_suspend(hsphy); - return 0; + return qcom_snps_hsphy_suspend(hsphy); } static int __maybe_unused qcom_snps_hsphy_runtime_resume(struct device *dev) @@ -202,8 +224,7 @@ static int __maybe_unused qcom_snps_hsphy_runtime_resume(struct device *dev) if (!hsphy->phy_initialized) return 0; - qcom_snps_hsphy_resume(hsphy); - return 0; + return qcom_snps_hsphy_resume(hsphy); } static int qcom_snps_hsphy_set_mode(struct phy *phy, enum phy_mode mode, @@ -374,16 +395,16 @@ static int qcom_snps_hsphy_init(struct phy *phy) if (ret) return ret; - ret = clk_prepare_enable(hsphy->cfg_ahb_clk); + ret = clk_bulk_prepare_enable(hsphy->num_clks, hsphy->clks); if (ret) { - dev_err(&phy->dev, "failed to enable cfg ahb clock, %d\n", ret); + dev_err(&phy->dev, "failed to enable clocks, %d\n", ret); goto poweroff_phy; } ret = reset_control_assert(hsphy->phy_reset); if (ret) { dev_err(&phy->dev, "failed to assert phy_reset, %d\n", ret); - goto disable_ahb_clk; + goto disable_clks; } usleep_range(100, 150); @@ -391,7 +412,7 @@ static int qcom_snps_hsphy_init(struct phy *phy) ret = reset_control_deassert(hsphy->phy_reset); if (ret) { dev_err(&phy->dev, "failed to de-assert phy_reset, %d\n", ret); - goto disable_ahb_clk; + goto disable_clks; } qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0, @@ -448,8 +469,8 @@ static int qcom_snps_hsphy_init(struct phy *phy) return 0; -disable_ahb_clk: - clk_disable_unprepare(hsphy->cfg_ahb_clk); +disable_clks: + clk_bulk_disable_unprepare(hsphy->num_clks, hsphy->clks); poweroff_phy: regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs); @@ -461,7 +482,7 @@ static int qcom_snps_hsphy_exit(struct phy *phy) struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy); reset_control_assert(hsphy->phy_reset); - clk_disable_unprepare(hsphy->cfg_ahb_clk); + clk_bulk_disable_unprepare(hsphy->num_clks, hsphy->clks); regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs); hsphy->phy_initialized = false; @@ -554,14 +575,15 @@ static int qcom_snps_hsphy_probe(struct platform_device *pdev) if (!hsphy) return -ENOMEM; + hsphy->dev = dev; + hsphy->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hsphy->base)) return PTR_ERR(hsphy->base); - hsphy->ref_clk = devm_clk_get(dev, "ref"); - if (IS_ERR(hsphy->ref_clk)) - return dev_err_probe(dev, PTR_ERR(hsphy->ref_clk), - "failed to get ref clk\n"); + ret = qcom_snps_hsphy_clk_init(hsphy); + if (ret) + return dev_err_probe(dev, ret, "failed to initialize clocks\n"); hsphy->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL); if (IS_ERR(hsphy->phy_reset)) { diff --git a/drivers/platform/x86/amd/pmc-quirks.c b/drivers/platform/x86/amd/pmc-quirks.c index 362e7c0097d7..ad702463a65d 100644 --- a/drivers/platform/x86/amd/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc-quirks.c @@ -11,7 +11,6 @@ #include <linux/dmi.h> #include <linux/io.h> #include <linux/ioport.h> -#include <linux/slab.h> #include "pmc.h" @@ -135,12 +134,10 @@ static const struct dmi_system_id fwbug_list[] = { */ static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio) { - struct resource *res; void __iomem *addr; u8 val; - res = request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80"); - if (!res) + if (!request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80")) return; addr = ioremap(s2idle_bug_mmio, 1); @@ -152,8 +149,7 @@ static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio) iounmap(addr); cleanup_resource: - release_resource(res); - kfree(res); + release_mem_region(s2idle_bug_mmio, 1); } void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev) diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c index 081e84e116e7..3fc5e4547d9f 100644 --- a/drivers/platform/x86/amd/pmf/acpi.c +++ b/drivers/platform/x86/amd/pmf/acpi.c @@ -106,6 +106,27 @@ int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, data, sizeof(*data)); } +int apmf_os_power_slider_update(struct amd_pmf_dev *pdev, u8 event) +{ + struct os_power_slider args; + struct acpi_buffer params; + union acpi_object *info; + int err = 0; + + args.size = sizeof(args); + args.slider_event = event; + + params.length = sizeof(args); + params.pointer = (void *)&args; + + info = apmf_if_call(pdev, APMF_FUNC_OS_POWER_SLIDER_UPDATE, ¶ms); + if (!info) + err = -EIO; + + kfree(info); + return err; +} + static void apmf_sbios_heartbeat_notify(struct work_struct *work) { struct amd_pmf_dev *dev = container_of(work, struct amd_pmf_dev, heart_beat.work); @@ -289,7 +310,7 @@ int apmf_acpi_init(struct amd_pmf_dev *pmf_dev) ret = apmf_get_system_params(pmf_dev); if (ret) { - dev_err(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret); + dev_dbg(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret); goto out; } diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index d8732557f9db..57bf1a9f0e76 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -72,7 +72,11 @@ static int amd_pmf_pwr_src_notify_call(struct notifier_block *nb, unsigned long return NOTIFY_DONE; } - amd_pmf_set_sps_power_limits(pmf); + if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR)) + amd_pmf_set_sps_power_limits(pmf); + + if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) + amd_pmf_power_slider_update_event(pmf); return NOTIFY_OK; } @@ -297,7 +301,8 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev) int ret; /* Enable Static Slider */ - if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR) || + is_apmf_func_supported(dev, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) { amd_pmf_init_sps(dev); dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call; power_supply_reg_notifier(&dev->pwr_src_notifier); diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 06c30cdc0573..deba88e6e4c8 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -21,6 +21,7 @@ #define APMF_FUNC_SBIOS_HEARTBEAT 4 #define APMF_FUNC_AUTO_MODE 5 #define APMF_FUNC_SET_FAN_IDX 7 +#define APMF_FUNC_OS_POWER_SLIDER_UPDATE 8 #define APMF_FUNC_STATIC_SLIDER_GRANULAR 9 #define APMF_FUNC_DYN_SLIDER_AC 11 #define APMF_FUNC_DYN_SLIDER_DC 12 @@ -44,6 +45,14 @@ #define GET_STT_LIMIT_APU 0x20 #define GET_STT_LIMIT_HS2 0x21 +/* OS slider update notification */ +#define DC_BEST_PERF 0 +#define DC_BETTER_PERF 1 +#define DC_BATTERY_SAVER 3 +#define AC_BEST_PERF 4 +#define AC_BETTER_PERF 5 +#define AC_BETTER_BATTERY 6 + /* Fan Index for Auto Mode */ #define FAN_INDEX_AUTO 0xFFFFFFFF @@ -193,6 +202,11 @@ struct amd_pmf_static_slider_granular { struct apmf_sps_prop_granular prop[POWER_SOURCE_MAX][POWER_MODE_MAX]; }; +struct os_power_slider { + u16 size; + u8 slider_event; +} __packed; + struct fan_table_control { bool manual; unsigned long fan_id; @@ -383,6 +397,7 @@ int amd_pmf_send_cmd(struct amd_pmf_dev *dev, u8 message, bool get, u32 arg, u32 int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev); int amd_pmf_get_power_source(void); int apmf_install_handler(struct amd_pmf_dev *pmf_dev); +int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag); /* SPS Layer */ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf); @@ -393,6 +408,7 @@ void amd_pmf_deinit_sps(struct amd_pmf_dev *dev); int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, struct apmf_static_slider_granular_output *output); bool is_pprof_balanced(struct amd_pmf_dev *pmf); +int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev); int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx); diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index 445ff053b4df..ab69d517a36a 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -174,14 +174,77 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf) return mode; } +int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev) +{ + u8 mode, flag = 0; + int src; + + mode = amd_pmf_get_pprof_modes(dev); + if (mode < 0) + return mode; + + src = amd_pmf_get_power_source(); + + if (src == POWER_SOURCE_AC) { + switch (mode) { + case POWER_MODE_PERFORMANCE: + flag |= BIT(AC_BEST_PERF); + break; + case POWER_MODE_BALANCED_POWER: + flag |= BIT(AC_BETTER_PERF); + break; + case POWER_MODE_POWER_SAVER: + flag |= BIT(AC_BETTER_BATTERY); + break; + default: + dev_err(dev->dev, "unsupported platform profile\n"); + return -EOPNOTSUPP; + } + + } else if (src == POWER_SOURCE_DC) { + switch (mode) { + case POWER_MODE_PERFORMANCE: + flag |= BIT(DC_BEST_PERF); + break; + case POWER_MODE_BALANCED_POWER: + flag |= BIT(DC_BETTER_PERF); + break; + case POWER_MODE_POWER_SAVER: + flag |= BIT(DC_BATTERY_SAVER); + break; + default: + dev_err(dev->dev, "unsupported platform profile\n"); + return -EOPNOTSUPP; + } + } + + apmf_os_power_slider_update(dev, flag); + + return 0; +} + static int amd_pmf_profile_set(struct platform_profile_handler *pprof, enum platform_profile_option profile) { struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof); + int ret = 0; pmf->current_profile = profile; - return amd_pmf_set_sps_power_limits(pmf); + /* Notify EC about the slider position change */ + if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) { + ret = amd_pmf_power_slider_update_event(pmf); + if (ret) + return ret; + } + + if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + ret = amd_pmf_set_sps_power_limits(pmf); + if (ret) + return ret; + } + + return 0; } int amd_pmf_init_sps(struct amd_pmf_dev *dev) @@ -189,10 +252,13 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev) int err; dev->current_profile = PLATFORM_PROFILE_BALANCED; - amd_pmf_load_defaults_sps(dev); - /* update SPS balanced power mode thermals */ - amd_pmf_set_sps_power_limits(dev); + if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + amd_pmf_load_defaults_sps(dev); + + /* update SPS balanced power mode thermals */ + amd_pmf_set_sps_power_limits(dev); + } dev->pprof.profile_get = amd_pmf_profile_get; dev->pprof.profile_set = amd_pmf_profile_set; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 1038dfdcdd32..8bef66a2f0ce 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -738,13 +738,23 @@ static ssize_t kbd_rgb_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - u32 cmd, mode, r, g, b, speed; + u32 cmd, mode, r, g, b, speed; int err; if (sscanf(buf, "%d %d %d %d %d %d", &cmd, &mode, &r, &g, &b, &speed) != 6) return -EINVAL; - cmd = !!cmd; + /* B3 is set and B4 is save to BIOS */ + switch (cmd) { + case 0: + cmd = 0xb3; + break; + case 1: + cmd = 0xb4; + break; + default: + return -EINVAL; + } /* These are the known usable modes across all TUF/ROG */ if (mode >= 12 || mode == 9) diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c index 70e5c4c0574d..0ef1c46b617b 100644 --- a/drivers/platform/x86/huawei-wmi.c +++ b/drivers/platform/x86/huawei-wmi.c @@ -85,6 +85,8 @@ static const struct key_entry huawei_wmi_keymap[] = { { KE_IGNORE, 0x293, { KEY_KBDILLUMTOGGLE } }, { KE_IGNORE, 0x294, { KEY_KBDILLUMUP } }, { KE_IGNORE, 0x295, { KEY_KBDILLUMUP } }, + // Ignore Ambient Light Sensoring + { KE_KEY, 0x2c1, { KEY_RESERVED } }, { KE_END, 0 } }; diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 5632bd3c534a..7457ca2b27a6 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -150,6 +150,12 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"), + }, + }, { } }; @@ -620,7 +626,7 @@ static bool button_array_present(struct platform_device *device) static int intel_hid_probe(struct platform_device *device) { acpi_handle handle = ACPI_HANDLE(&device->dev); - unsigned long long mode; + unsigned long long mode, dummy; struct intel_hid_priv *priv; acpi_status status; int err; @@ -692,18 +698,15 @@ static int intel_hid_probe(struct platform_device *device) if (err) goto err_remove_notify; - if (priv->array) { - unsigned long long dummy; + intel_button_array_enable(&device->dev, true); - intel_button_array_enable(&device->dev, true); - - /* Call button load method to enable HID power button */ - if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, - &dummy)) { - dev_warn(&device->dev, - "failed to enable HID power button\n"); - } - } + /* + * Call button load method to enable HID power button + * Always do this since it activates events on some devices without + * a button array too. + */ + if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, &dummy)) + dev_warn(&device->dev, "failed to enable HID power button\n"); device_init_wakeup(&device->dev, true); /* diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 6b18ec543ac3..f4c6c36e05a5 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -208,7 +208,7 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask) return -EINVAL; if (quirks->ec_read_only) - return -EOPNOTSUPP; + return 0; /* read current device state */ result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata); @@ -838,15 +838,15 @@ static bool msi_laptop_i8042_filter(unsigned char data, unsigned char str, static void msi_init_rfkill(struct work_struct *ignored) { if (rfk_wlan) { - rfkill_set_sw_state(rfk_wlan, !wlan_s); + msi_rfkill_set_state(rfk_wlan, !wlan_s); rfkill_wlan_set(NULL, !wlan_s); } if (rfk_bluetooth) { - rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s); + msi_rfkill_set_state(rfk_bluetooth, !bluetooth_s); rfkill_bluetooth_set(NULL, !bluetooth_s); } if (rfk_threeg) { - rfkill_set_sw_state(rfk_threeg, !threeg_s); + msi_rfkill_set_state(rfk_threeg, !threeg_s); rfkill_threeg_set(NULL, !threeg_s); } } diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c index f3dcbdd72fec..2c2abf69f049 100644 --- a/drivers/platform/x86/serial-multi-instantiate.c +++ b/drivers/platform/x86/serial-multi-instantiate.c @@ -21,6 +21,7 @@ #define IRQ_RESOURCE_NONE 0 #define IRQ_RESOURCE_GPIO 1 #define IRQ_RESOURCE_APIC 2 +#define IRQ_RESOURCE_AUTO 3 enum smi_bus_type { SMI_I2C, @@ -52,6 +53,18 @@ static int smi_get_irq(struct platform_device *pdev, struct acpi_device *adev, int ret; switch (inst->flags & IRQ_RESOURCE_TYPE) { + case IRQ_RESOURCE_AUTO: + ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx); + if (ret > 0) { + dev_dbg(&pdev->dev, "Using gpio irq\n"); + break; + } + ret = platform_get_irq(pdev, inst->irq_idx); + if (ret > 0) { + dev_dbg(&pdev->dev, "Using platform irq\n"); + break; + } + break; case IRQ_RESOURCE_GPIO: ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx); break; @@ -307,10 +320,10 @@ static const struct smi_node int3515_data = { static const struct smi_node cs35l41_hda = { .instances = { - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, {} }, .bus_type = SMI_AUTO_DETECT, diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 52d1ce8dfe44..79346881cadb 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -719,12 +719,12 @@ static ssize_t cert_to_password_store(struct kobject *kobj, /* Format: 'Password,Signature' */ auth_str = kasprintf(GFP_KERNEL, "%s,%s", passwd, setting->signature); if (!auth_str) { - kfree(passwd); + kfree_sensitive(passwd); return -ENOMEM; } ret = tlmi_simple_call(LENOVO_CERT_TO_PASSWORD_GUID, auth_str); kfree(auth_str); - kfree(passwd); + kfree_sensitive(passwd); return ret ?: count; } diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index a5b687eed8f3..f9301a9382e7 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -27,11 +27,12 @@ struct ts_dmi_data { /* NOTE: Please keep all entries sorted alphabetically */ static const struct property_entry archos_101_cesium_educ_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1280), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1850), - PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1850), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"), { } }; diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c index 31a16fb28ecd..b9cda2210c33 100644 --- a/drivers/regulator/mt6358-regulator.c +++ b/drivers/regulator/mt6358-regulator.c @@ -661,7 +661,7 @@ static int mt6358_sync_vcn33_setting(struct device *dev) /* Disable VCN33_WIFI */ ret = regmap_update_bits(mt6397->regmap, MT6358_LDO_VCN33_CON0_1, BIT(0), 0); if (ret) { - dev_err(dev, "Failed to disable VCN33_BT\n"); + dev_err(dev, "Failed to disable VCN33_WIFI\n"); return ret; } @@ -676,10 +676,6 @@ static int mt6358_regulator_probe(struct platform_device *pdev) const struct mt6358_regulator_info *mt6358_info; int i, max_regulator, ret; - ret = mt6358_sync_vcn33_setting(&pdev->dev); - if (ret) - return ret; - if (mt6397->chip_id == MT6366_CHIP_ID) { max_regulator = MT6366_MAX_REGULATOR; mt6358_info = mt6366_regulators; @@ -688,6 +684,10 @@ static int mt6358_regulator_probe(struct platform_device *pdev) mt6358_info = mt6358_regulators; } + ret = mt6358_sync_vcn33_setting(&pdev->dev); + if (ret) + return ret; + for (i = 0; i < max_regulator; i++) { config.dev = &pdev->dev; config.regmap = mt6397->regmap; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index edcbf77852c3..50a5ff70814a 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2943,41 +2943,32 @@ static void _dasd_wake_block_flush_cb(struct dasd_ccw_req *cqr, void *data) * Requeue a request back to the block request queue * only works for block requests */ -static int _dasd_requeue_request(struct dasd_ccw_req *cqr) +static void _dasd_requeue_request(struct dasd_ccw_req *cqr) { - struct dasd_block *block = cqr->block; struct request *req; - if (!block) - return -EINVAL; /* * If the request is an ERP request there is nothing to requeue. * This will be done with the remaining original request. */ if (cqr->refers) - return 0; + return; spin_lock_irq(&cqr->dq->lock); req = (struct request *) cqr->callback_data; blk_mq_requeue_request(req, true); spin_unlock_irq(&cqr->dq->lock); - return 0; + return; } -/* - * Go through all request on the dasd_block request queue, cancel them - * on the respective dasd_device, and return them to the generic - * block layer. - */ -static int dasd_flush_block_queue(struct dasd_block *block) +static int _dasd_requests_to_flushqueue(struct dasd_block *block, + struct list_head *flush_queue) { struct dasd_ccw_req *cqr, *n; - int rc, i; - struct list_head flush_queue; unsigned long flags; + int rc, i; - INIT_LIST_HEAD(&flush_queue); - spin_lock_bh(&block->queue_lock); + spin_lock_irqsave(&block->queue_lock, flags); rc = 0; restart: list_for_each_entry_safe(cqr, n, &block->ccw_queue, blocklist) { @@ -2992,13 +2983,32 @@ restart: * is returned from the dasd_device layer. */ cqr->callback = _dasd_wake_block_flush_cb; - for (i = 0; cqr != NULL; cqr = cqr->refers, i++) - list_move_tail(&cqr->blocklist, &flush_queue); + for (i = 0; cqr; cqr = cqr->refers, i++) + list_move_tail(&cqr->blocklist, flush_queue); if (i > 1) /* moved more than one request - need to restart */ goto restart; } - spin_unlock_bh(&block->queue_lock); + spin_unlock_irqrestore(&block->queue_lock, flags); + + return rc; +} + +/* + * Go through all request on the dasd_block request queue, cancel them + * on the respective dasd_device, and return them to the generic + * block layer. + */ +static int dasd_flush_block_queue(struct dasd_block *block) +{ + struct dasd_ccw_req *cqr, *n; + struct list_head flush_queue; + unsigned long flags; + int rc; + + INIT_LIST_HEAD(&flush_queue); + rc = _dasd_requests_to_flushqueue(block, &flush_queue); + /* Now call the callback function of flushed requests */ restart_cb: list_for_each_entry_safe(cqr, n, &flush_queue, blocklist) { @@ -3881,75 +3891,36 @@ EXPORT_SYMBOL_GPL(dasd_generic_space_avail); */ int dasd_generic_requeue_all_requests(struct dasd_device *device) { + struct dasd_block *block = device->block; struct list_head requeue_queue; struct dasd_ccw_req *cqr, *n; - struct dasd_ccw_req *refers; int rc; - INIT_LIST_HEAD(&requeue_queue); - spin_lock_irq(get_ccwdev_lock(device->cdev)); - rc = 0; - list_for_each_entry_safe(cqr, n, &device->ccw_queue, devlist) { - /* Check status and move request to flush_queue */ - if (cqr->status == DASD_CQR_IN_IO) { - rc = device->discipline->term_IO(cqr); - if (rc) { - /* unable to terminate requeust */ - dev_err(&device->cdev->dev, - "Unable to terminate request %p " - "on suspend\n", cqr); - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - dasd_put_device(device); - return rc; - } - } - list_move_tail(&cqr->devlist, &requeue_queue); - } - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - - list_for_each_entry_safe(cqr, n, &requeue_queue, devlist) { - wait_event(dasd_flush_wq, - (cqr->status != DASD_CQR_CLEAR_PENDING)); + if (!block) + return 0; - /* - * requeue requests to blocklayer will only work - * for block device requests - */ - if (_dasd_requeue_request(cqr)) - continue; + INIT_LIST_HEAD(&requeue_queue); + rc = _dasd_requests_to_flushqueue(block, &requeue_queue); - /* remove requests from device and block queue */ - list_del_init(&cqr->devlist); - while (cqr->refers != NULL) { - refers = cqr->refers; - /* remove the request from the block queue */ - list_del(&cqr->blocklist); - /* free the finished erp request */ - dasd_free_erp_request(cqr, cqr->memdev); - cqr = refers; + /* Now call the callback function of flushed requests */ +restart_cb: + list_for_each_entry_safe(cqr, n, &requeue_queue, blocklist) { + wait_event(dasd_flush_wq, (cqr->status < DASD_CQR_QUEUED)); + /* Process finished ERP request. */ + if (cqr->refers) { + spin_lock_bh(&block->queue_lock); + __dasd_process_erp(block->base, cqr); + spin_unlock_bh(&block->queue_lock); + /* restart list_for_xx loop since dasd_process_erp + * might remove multiple elements + */ + goto restart_cb; } - - /* - * _dasd_requeue_request already checked for a valid - * blockdevice, no need to check again - * all erp requests (cqr->refers) have a cqr->block - * pointer copy from the original cqr - */ + _dasd_requeue_request(cqr); list_del_init(&cqr->blocklist); cqr->block->base->discipline->free_cp( cqr, (struct request *) cqr->callback_data); } - - /* - * if requests remain then they are internal request - * and go back to the device queue - */ - if (!list_empty(&requeue_queue)) { - /* move freeze_queue to start of the ccw_queue */ - spin_lock_irq(get_ccwdev_lock(device->cdev)); - list_splice_tail(&requeue_queue, &device->ccw_queue); - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - } dasd_schedule_device_bh(device); return rc; } diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 9fd36c468706..89957bb7244d 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1050,7 +1050,7 @@ dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense) dev_err(&device->cdev->dev, "An I/O request was rejected" " because writing is inhibited\n"); erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED); - } else if (sense[7] & SNS7_INVALID_ON_SEC) { + } else if (sense[7] == SNS7_INVALID_ON_SEC) { dev_err(&device->cdev->dev, "An I/O request was rejected on a copy pair secondary device\n"); /* suppress dump of sense data for this error */ set_bit(DASD_CQR_SUPPRESS_CR, &erp->refers->flags); @@ -2441,7 +2441,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) erp->block = cqr->block; erp->magic = cqr->magic; erp->expires = cqr->expires; - erp->retries = 256; + erp->retries = device->default_retries; erp->buildclk = get_tod_clock(); erp->status = DASD_CQR_FILLED; diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 513a7e6eee63..d55862605b82 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -131,6 +131,7 @@ static int dasd_ioctl_resume(struct dasd_block *block) spin_unlock_irqrestore(get_ccwdev_lock(base->cdev), flags); dasd_schedule_block_bh(block); + dasd_schedule_device_bh(base); return 0; } diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 89fa046c7158..0d8afffd1683 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1497,9 +1497,10 @@ sg_add_device(struct device *cl_dev) int error; unsigned long iflags; - error = blk_get_queue(scsidp->request_queue); - if (error) - return error; + if (!blk_get_queue(scsidp->request_queue)) { + pr_warn("%s: get scsi_device queue failed\n", __func__); + return -ENODEV; + } error = -ENOMEM; cdev = cdev_alloc(); diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 08aeb7ed00e1..3a99f6dcdfaf 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -910,9 +910,9 @@ static int amd_sdw_manager_probe(struct platform_device *pdev) return -ENOMEM; amd_manager->acp_mmio = devm_ioremap(dev, res->start, resource_size(res)); - if (IS_ERR(amd_manager->mmio)) { + if (!amd_manager->acp_mmio) { dev_err(dev, "mmio not found\n"); - return PTR_ERR(amd_manager->mmio); + return -ENOMEM; } amd_manager->instance = pdata->instance; amd_manager->mmio = amd_manager->acp_mmio + diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index dba920ec88f6..cf78839b3f74 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -922,8 +922,8 @@ static void sdw_modify_slave_status(struct sdw_slave *slave, "initializing enumeration and init completion for Slave %d\n", slave->dev_num); - init_completion(&slave->enumeration_complete); - init_completion(&slave->initialization_complete); + reinit_completion(&slave->enumeration_complete); + reinit_completion(&slave->initialization_complete); } else if ((status == SDW_SLAVE_ATTACHED) && (slave->status == SDW_SLAVE_UNATTACHED)) { @@ -931,7 +931,7 @@ static void sdw_modify_slave_status(struct sdw_slave *slave, "signaling enumeration completion for Slave %d\n", slave->dev_num); - complete(&slave->enumeration_complete); + complete_all(&slave->enumeration_complete); } slave->status = status; mutex_unlock(&bus->bus_lock); @@ -1951,7 +1951,7 @@ int sdw_handle_slave_status(struct sdw_bus *bus, "signaling initialization completion for Slave %d\n", slave->dev_num); - complete(&slave->initialization_complete); + complete_all(&slave->initialization_complete); /* * If the manager became pm_runtime active, the peripherals will be diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 7970fdb27ba0..c029e4d53573 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -540,7 +540,7 @@ static int qcom_swrm_get_alert_slave_dev_num(struct qcom_swrm_ctrl *ctrl) status = (val >> (dev_num * SWRM_MCP_SLV_STATUS_SZ)); if ((status & SWRM_MCP_SLV_STATUS_MASK) == SDW_SLAVE_ALERT) { - ctrl->status[dev_num] = status; + ctrl->status[dev_num] = status & SWRM_MCP_SLV_STATUS_MASK; return dev_num; } } diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index a8a683d6145c..1954c39b3d08 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -69,7 +69,7 @@ WR_FIFO_OVERRUN) #define QSPI_ALL_IRQS (QSPI_ERR_IRQS | RESP_FIFO_RDY | \ WR_FIFO_EMPTY | WR_FIFO_FULL | \ - TRANSACTION_DONE) + TRANSACTION_DONE | DMA_CHAIN_DONE) #define PIO_XFER_CTRL 0x0014 #define REQUEST_COUNT_MSK 0xffff @@ -308,9 +308,11 @@ static int qcom_qspi_alloc_desc(struct qcom_qspi *ctrl, dma_addr_t dma_ptr, dma_addr_t dma_cmd_desc; /* allocate for dma cmd descriptor */ - virt_cmd_desc = dma_pool_alloc(ctrl->dma_cmd_pool, GFP_KERNEL | __GFP_ZERO, &dma_cmd_desc); - if (!virt_cmd_desc) - return -ENOMEM; + virt_cmd_desc = dma_pool_alloc(ctrl->dma_cmd_pool, GFP_ATOMIC | __GFP_ZERO, &dma_cmd_desc); + if (!virt_cmd_desc) { + dev_warn_once(ctrl->dev, "Couldn't find memory for descriptor\n"); + return -EAGAIN; + } ctrl->virt_cmd_desc[ctrl->n_cmd_desc] = virt_cmd_desc; ctrl->dma_cmd_desc[ctrl->n_cmd_desc] = dma_cmd_desc; @@ -355,10 +357,22 @@ static int qcom_qspi_setup_dma_desc(struct qcom_qspi *ctrl, for (i = 0; i < sgt->nents; i++) { dma_ptr_sg = sg_dma_address(sgt->sgl + i); + dma_len_sg = sg_dma_len(sgt->sgl + i); if (!IS_ALIGNED(dma_ptr_sg, QSPI_ALIGN_REQ)) { dev_warn_once(ctrl->dev, "dma_address not aligned to %d\n", QSPI_ALIGN_REQ); return -EAGAIN; } + /* + * When reading with DMA the controller writes to memory 1 word + * at a time. If the length isn't a multiple of 4 bytes then + * the controller can clobber the things later in memory. + * Fallback to PIO to be safe. + */ + if (ctrl->xfer.dir == QSPI_READ && (dma_len_sg & 0x03)) { + dev_warn_once(ctrl->dev, "fallback to PIO for read of size %#010x\n", + dma_len_sg); + return -EAGAIN; + } } for (i = 0; i < sgt->nents; i++) { @@ -441,8 +455,10 @@ static int qcom_qspi_transfer_one(struct spi_master *master, ret = qcom_qspi_setup_dma_desc(ctrl, xfer); if (ret != -EAGAIN) { - if (!ret) + if (!ret) { + dma_wmb(); qcom_qspi_dma_xfer(ctrl); + } goto exit; } dev_warn_once(ctrl->dev, "DMA failure, falling back to PIO\n"); @@ -603,6 +619,9 @@ static irqreturn_t qcom_qspi_irq(int irq, void *dev_id) int_status = readl(ctrl->base + MSTR_INT_STATUS); writel(int_status, ctrl->base + MSTR_INT_STATUS); + /* Ignore disabled interrupts */ + int_status &= readl(ctrl->base + MSTR_INT_EN); + /* PIO mode handling */ if (ctrl->xfer.dir == QSPI_WRITE) { if (int_status & WR_FIFO_EMPTY) @@ -647,6 +666,30 @@ static irqreturn_t qcom_qspi_irq(int irq, void *dev_id) return ret; } +static int qcom_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op) +{ + /* + * If qcom_qspi_can_dma() is going to return false we don't need to + * adjust anything. + */ + if (op->data.nbytes <= QSPI_MAX_BYTES_FIFO) + return 0; + + /* + * When reading, the transfer needs to be a multiple of 4 bytes so + * shrink the transfer if that's not true. The caller will then do a + * second transfer to finish things up. + */ + if (op->data.dir == SPI_MEM_DATA_IN && (op->data.nbytes & 0x3)) + op->data.nbytes &= ~0x3; + + return 0; +} + +static const struct spi_controller_mem_ops qcom_qspi_mem_ops = { + .adjust_op_size = qcom_qspi_adjust_op_size, +}; + static int qcom_qspi_probe(struct platform_device *pdev) { int ret; @@ -731,6 +774,7 @@ static int qcom_qspi_probe(struct platform_device *pdev) if (of_property_read_bool(pdev->dev.of_node, "iommus")) master->can_dma = qcom_qspi_can_dma; master->auto_runtime_pm = true; + master->mem_ops = &qcom_qspi_mem_ops; ret = devm_pm_opp_set_clkname(&pdev->dev, "core"); if (ret) diff --git a/drivers/staging/fbtft/fb_ili9341.c b/drivers/staging/fbtft/fb_ili9341.c index 9ccd0823c3ab..47e72b87d76d 100644 --- a/drivers/staging/fbtft/fb_ili9341.c +++ b/drivers/staging/fbtft/fb_ili9341.c @@ -145,7 +145,7 @@ static struct fbtft_display display = { }, }; -FBTFT_REGISTER_DRIVER(DRVNAME, "ilitek,ili9341", &display); +FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "ilitek", "ili9341", &display); MODULE_ALIAS("spi:" DRVNAME); MODULE_ALIAS("platform:" DRVNAME); diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c index e03c87f0bfe7..0fb97a79ad0b 100644 --- a/drivers/staging/ks7010/ks_wlan_net.c +++ b/drivers/staging/ks7010/ks_wlan_net.c @@ -1583,8 +1583,10 @@ static int ks_wlan_set_encode_ext(struct net_device *dev, commit |= SME_WEP_FLAG; } if (enc->key_len) { - memcpy(&key->key_val[0], &enc->key[0], enc->key_len); - key->key_len = enc->key_len; + int key_len = clamp_val(enc->key_len, 0, IW_ENCODING_TOKEN_MAX); + + memcpy(&key->key_val[0], &enc->key[0], key_len); + key->key_len = key_len; commit |= (SME_WEP_VAL1 << index); } break; diff --git a/drivers/staging/media/atomisp/Kconfig b/drivers/staging/media/atomisp/Kconfig index c9bff98e5309..e9b168ba97bf 100644 --- a/drivers/staging/media/atomisp/Kconfig +++ b/drivers/staging/media/atomisp/Kconfig @@ -13,6 +13,7 @@ config VIDEO_ATOMISP tristate "Intel Atom Image Signal Processor Driver" depends on VIDEO_DEV && INTEL_ATOMISP depends on PMIC_OPREGION + select V4L2_FWNODE select IOSF_MBI select VIDEOBUF2_VMALLOC select VIDEO_V4L2_SUBDEV_API diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c index 090345bad223..6353dbe554d3 100644 --- a/drivers/staging/rtl8712/rtl871x_xmit.c +++ b/drivers/staging/rtl8712/rtl871x_xmit.c @@ -21,6 +21,7 @@ #include "osdep_intf.h" #include "usb_ops.h" +#include <linux/usb.h> #include <linux/ieee80211.h> static const u8 P802_1H_OUI[P80211_OUI_LEN] = {0x00, 0x00, 0xf8}; @@ -55,6 +56,7 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, sint i; struct xmit_buf *pxmitbuf; struct xmit_frame *pxframe; + int j; memset((unsigned char *)pxmitpriv, 0, sizeof(struct xmit_priv)); spin_lock_init(&pxmitpriv->lock); @@ -117,11 +119,8 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, _init_queue(&pxmitpriv->pending_xmitbuf_queue); pxmitpriv->pallocated_xmitbuf = kmalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4, GFP_ATOMIC); - if (!pxmitpriv->pallocated_xmitbuf) { - kfree(pxmitpriv->pallocated_frame_buf); - pxmitpriv->pallocated_frame_buf = NULL; - return -ENOMEM; - } + if (!pxmitpriv->pallocated_xmitbuf) + goto clean_up_frame_buf; pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - ((addr_t)(pxmitpriv->pallocated_xmitbuf) & 3); pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf; @@ -129,13 +128,17 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, INIT_LIST_HEAD(&pxmitbuf->list); pxmitbuf->pallocated_buf = kmalloc(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ, GFP_ATOMIC); - if (!pxmitbuf->pallocated_buf) - return -ENOMEM; + if (!pxmitbuf->pallocated_buf) { + j = 0; + goto clean_up_alloc_buf; + } pxmitbuf->pbuf = pxmitbuf->pallocated_buf + XMITBUF_ALIGN_SZ - ((addr_t) (pxmitbuf->pallocated_buf) & (XMITBUF_ALIGN_SZ - 1)); - if (r8712_xmit_resource_alloc(padapter, pxmitbuf)) - return -ENOMEM; + if (r8712_xmit_resource_alloc(padapter, pxmitbuf)) { + j = 1; + goto clean_up_alloc_buf; + } list_add_tail(&pxmitbuf->list, &(pxmitpriv->free_xmitbuf_queue.queue)); pxmitbuf++; @@ -146,6 +149,28 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); tasklet_setup(&pxmitpriv->xmit_tasklet, r8712_xmit_bh); return 0; + +clean_up_alloc_buf: + if (j) { + /* failure happened in r8712_xmit_resource_alloc() + * delete extra pxmitbuf->pallocated_buf + */ + kfree(pxmitbuf->pallocated_buf); + } + for (j = 0; j < i; j++) { + int k; + + pxmitbuf--; /* reset pointer */ + kfree(pxmitbuf->pallocated_buf); + for (k = 0; k < 8; k++) /* delete xmit urb's */ + usb_free_urb(pxmitbuf->pxmit_urb[k]); + } + kfree(pxmitpriv->pallocated_xmitbuf); + pxmitpriv->pallocated_xmitbuf = NULL; +clean_up_frame_buf: + kfree(pxmitpriv->pallocated_frame_buf); + pxmitpriv->pallocated_frame_buf = NULL; + return -ENOMEM; } void _free_xmit_priv(struct xmit_priv *pxmitpriv) diff --git a/drivers/staging/rtl8712/xmit_linux.c b/drivers/staging/rtl8712/xmit_linux.c index 132afbf49dde..ceb6b590b310 100644 --- a/drivers/staging/rtl8712/xmit_linux.c +++ b/drivers/staging/rtl8712/xmit_linux.c @@ -112,6 +112,12 @@ int r8712_xmit_resource_alloc(struct _adapter *padapter, for (i = 0; i < 8; i++) { pxmitbuf->pxmit_urb[i] = usb_alloc_urb(0, GFP_KERNEL); if (!pxmitbuf->pxmit_urb[i]) { + int k; + + for (k = i - 1; k >= 0; k--) { + /* handle allocation errors part way through loop */ + usb_free_urb(pxmitbuf->pxmit_urb[k]); + } netdev_err(padapter->pnetdev, "pxmitbuf->pxmit_urb[i] == NULL\n"); return -ENOMEM; } diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 842f678c1c3e..cc2b5e81c620 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1203,7 +1203,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_crit_temp); struct thermal_zone_device * thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *trips, int num_trips, int mask, void *devdata, struct thermal_zone_device_ops *ops, - struct thermal_zone_params *tzp, int passive_delay, + const struct thermal_zone_params *tzp, int passive_delay, int polling_delay) { struct thermal_zone_device *tz; @@ -1371,7 +1371,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_device_register_with_trips); struct thermal_zone_device *thermal_zone_device_register(const char *type, int ntrips, int mask, void *devdata, struct thermal_zone_device_ops *ops, - struct thermal_zone_params *tzp, int passive_delay, + const struct thermal_zone_params *tzp, int passive_delay, int polling_delay) { return thermal_zone_device_register_with_trips(type, NULL, ntrips, mask, diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 6fb14e521197..bc07ae1c284c 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -238,17 +238,13 @@ static int thermal_of_monitor_init(struct device_node *np, int *delay, int *pdel return 0; } -static struct thermal_zone_params *thermal_of_parameters_init(struct device_node *np) +static void thermal_of_parameters_init(struct device_node *np, + struct thermal_zone_params *tzp) { - struct thermal_zone_params *tzp; int coef[2]; int ncoef = ARRAY_SIZE(coef); int prop, ret; - tzp = kzalloc(sizeof(*tzp), GFP_KERNEL); - if (!tzp) - return ERR_PTR(-ENOMEM); - tzp->no_hwmon = true; if (!of_property_read_u32(np, "sustainable-power", &prop)) @@ -267,8 +263,6 @@ static struct thermal_zone_params *thermal_of_parameters_init(struct device_node tzp->slope = coef[0]; tzp->offset = coef[1]; - - return tzp; } static struct device_node *thermal_of_zone_get_by_name(struct thermal_zone_device *tz) @@ -442,13 +436,11 @@ static int thermal_of_unbind(struct thermal_zone_device *tz, static void thermal_of_zone_unregister(struct thermal_zone_device *tz) { struct thermal_trip *trips = tz->trips; - struct thermal_zone_params *tzp = tz->tzp; struct thermal_zone_device_ops *ops = tz->ops; thermal_zone_device_disable(tz); thermal_zone_device_unregister(tz); kfree(trips); - kfree(tzp); kfree(ops); } @@ -477,7 +469,7 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * { struct thermal_zone_device *tz; struct thermal_trip *trips; - struct thermal_zone_params *tzp; + struct thermal_zone_params tzp = {}; struct thermal_zone_device_ops *of_ops; struct device_node *np; int delay, pdelay; @@ -509,12 +501,7 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * goto out_kfree_trips; } - tzp = thermal_of_parameters_init(np); - if (IS_ERR(tzp)) { - ret = PTR_ERR(tzp); - pr_err("Failed to initialize parameter from %pOFn: %d\n", np, ret); - goto out_kfree_trips; - } + thermal_of_parameters_init(np, &tzp); of_ops->bind = thermal_of_bind; of_ops->unbind = thermal_of_unbind; @@ -522,12 +509,12 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * mask = GENMASK_ULL((ntrips) - 1, 0); tz = thermal_zone_device_register_with_trips(np->name, trips, ntrips, - mask, data, of_ops, tzp, + mask, data, of_ops, &tzp, pdelay, delay); if (IS_ERR(tz)) { ret = PTR_ERR(tz); pr_err("Failed to register thermal zone %pOFn: %d\n", np, ret); - goto out_kfree_tzp; + goto out_kfree_trips; } ret = thermal_zone_device_enable(tz); @@ -540,8 +527,6 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * return tz; -out_kfree_tzp: - kfree(tzp); out_kfree_trips: kfree(trips); out_kfree_of_ops: diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index b411a26cc092..1cdefac4dd1b 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3070,8 +3070,10 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm, bool disc) gsm->has_devices = false; } for (i = NUM_DLCI - 1; i >= 0; i--) - if (gsm->dlci[i]) + if (gsm->dlci[i]) { gsm_dlci_release(gsm->dlci[i]); + gsm->dlci[i] = NULL; + } mutex_unlock(&gsm->mutex); /* Now wipe the queues */ tty_ldisc_flush(gsm->tty); diff --git a/drivers/tty/serial/8250/8250_dwlib.c b/drivers/tty/serial/8250/8250_dwlib.c index 75f32f054ebb..84843e204a5e 100644 --- a/drivers/tty/serial/8250/8250_dwlib.c +++ b/drivers/tty/serial/8250/8250_dwlib.c @@ -244,7 +244,7 @@ void dw8250_setup_port(struct uart_port *p) struct dw8250_port_data *pd = p->private_data; struct dw8250_data *data = to_dw8250_data(pd); struct uart_8250_port *up = up_to_u8250p(p); - u32 reg; + u32 reg, old_dlf; pd->hw_rs485_support = dw8250_detect_rs485_hw(p); if (pd->hw_rs485_support) { @@ -270,9 +270,11 @@ void dw8250_setup_port(struct uart_port *p) dev_dbg(p->dev, "Designware UART version %c.%c%c\n", (reg >> 24) & 0xff, (reg >> 16) & 0xff, (reg >> 8) & 0xff); + /* Preserve value written by firmware or bootloader */ + old_dlf = dw8250_readl_ext(p, DW_UART_DLF); dw8250_writel_ext(p, DW_UART_DLF, ~0U); reg = dw8250_readl_ext(p, DW_UART_DLF); - dw8250_writel_ext(p, DW_UART_DLF, 0); + dw8250_writel_ext(p, DW_UART_DLF, old_dlf); if (reg) { pd->dlf_size = fls(reg); diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 444c74eeab7d..daaf2a64e7f1 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1681,13 +1681,6 @@ static int qcom_geni_serial_probe(struct platform_device *pdev) if (ret) return ret; - /* - * Set pm_runtime status as ACTIVE so that wakeup_irq gets - * enabled/disabled from dev_pm_arm_wake_irq during system - * suspend/resume respectively. - */ - pm_runtime_set_active(&pdev->dev); - if (port->wakeup_irq > 0) { device_init_wakeup(&pdev->dev, true); ret = dev_pm_set_dedicated_wake_irq(&pdev->dev, diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 7c9457962a3d..8b7a42e05d6d 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -590,7 +590,7 @@ static void sci_start_tx(struct uart_port *port) dma_submit_error(s->cookie_tx)) { if (s->cfg->regtype == SCIx_RZ_SCIFA_REGTYPE) /* Switch irq from SCIF to DMA */ - disable_irq(s->irqs[SCIx_TXI_IRQ]); + disable_irq_nosync(s->irqs[SCIx_TXI_IRQ]); s->cookie_tx = 0; schedule_work(&s->work_tx); diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c index 1f565a216e74..a19db49327e2 100644 --- a/drivers/tty/serial/sifive.c +++ b/drivers/tty/serial/sifive.c @@ -811,7 +811,7 @@ static void sifive_serial_console_write(struct console *co, const char *s, local_irq_restore(flags); } -static int __init sifive_serial_console_setup(struct console *co, char *options) +static int sifive_serial_console_setup(struct console *co, char *options) { struct sifive_serial_port *ssp; int baud = SIFIVE_DEFAULT_BAUD_RATE; diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index 404230c1ebb2..0a370b9ea70b 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -59,7 +59,7 @@ static int firmware_loaded; /* #define LOOPBACK */ /* The major and minor device numbers are defined in - * http://www.lanana.org/docs/device-list/devices-2.6+.txt. For the QE + * Documentation/admin-guide/devices.txt. For the QE * UART, we have major number 204 and minor numbers 46 - 49, which are the * same as for the CPM2. This decision was made because no Freescale part * has both a CPM and a QE. diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 3959efc717aa..63db04b9113a 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2285,7 +2285,7 @@ static int tiocsti(struct tty_struct *tty, char __user *p) char ch, mbz = 0; struct tty_ldisc *ld; - if (!tty_legacy_tiocsti) + if (!tty_legacy_tiocsti && !capable(CAP_SYS_ADMIN)) return -EIO; if ((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN)) diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index ea19253fd2d0..aa0111b365bb 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -3015,12 +3015,14 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) static int cdns3_gadget_check_config(struct usb_gadget *gadget) { struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); + struct cdns3_endpoint *priv_ep; struct usb_ep *ep; int n_in = 0; int total; list_for_each_entry(ep, &gadget->ep_list, ep_list) { - if (ep->claimed && (ep->address & USB_DIR_IN)) + priv_ep = ep_to_cdns3_ep(ep); + if ((priv_ep->flags & EP_CLAIMED) && (ep->address & USB_DIR_IN)) n_in++; } diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 934b3d997702..15e9bd180a1d 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -436,6 +436,10 @@ static const struct usb_device_id usb_quirk_list[] = { /* novation SoundControl XL */ { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Focusrite Scarlett Solo USB */ + { USB_DEVICE(0x1235, 0x8211), .driver_info = + USB_QUIRK_DISCONNECT_SUSPEND }, + /* Huawei 4G LTE module */ { USB_DEVICE(0x12d1, 0x15bb), .driver_info = USB_QUIRK_DISCONNECT_SUSPEND }, diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index f6689b731718..9c6bf054f15d 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -277,9 +277,9 @@ int dwc3_core_soft_reset(struct dwc3 *dwc) /* * We're resetting only the device side because, if we're in host mode, * XHCI driver will reset the host block. If dwc3 was configured for - * host-only mode, then we can return early. + * host-only mode or current role is host, then we can return early. */ - if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) + if (dwc->dr_mode == USB_DR_MODE_HOST || dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) return 0; reg = dwc3_readl(dwc->regs, DWC3_DCTL); @@ -1209,22 +1209,6 @@ static int dwc3_core_init(struct dwc3 *dwc) dwc3_writel(dwc->regs, DWC3_GUCTL1, reg); } - if (dwc->dr_mode == USB_DR_MODE_HOST || - dwc->dr_mode == USB_DR_MODE_OTG) { - reg = dwc3_readl(dwc->regs, DWC3_GUCTL); - - /* - * Enable Auto retry Feature to make the controller operating in - * Host mode on seeing transaction errors(CRC errors or internal - * overrun scenerios) on IN transfers to reply to the device - * with a non-terminating retry ACK (i.e, an ACK transcation - * packet with Retry=1 & Nump != 0) - */ - reg |= DWC3_GUCTL_HSTINAUTORETRY; - - dwc3_writel(dwc->regs, DWC3_GUCTL, reg); - } - /* * Must config both number of packets and max burst settings to enable * RX and/or TX threshold. diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 8b1295e4dcdd..a69ac67d89fe 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -256,9 +256,6 @@ #define DWC3_GCTL_GBLHIBERNATIONEN BIT(1) #define DWC3_GCTL_DSBLCLKGTNG BIT(0) -/* Global User Control Register */ -#define DWC3_GUCTL_HSTINAUTORETRY BIT(14) - /* Global User Control 1 Register */ #define DWC3_GUCTL1_DEV_DECOUPLE_L1L2_EVT BIT(31) #define DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS BIT(28) diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 44a04c9b2073..6604845c397c 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -233,10 +233,12 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc, /* * A lot of BYT devices lack ACPI resource entries for - * the GPIOs, add a fallback mapping to the reference + * the GPIOs. If the ACPI entry for the GPIO controller + * is present add a fallback mapping to the reference * design GPIOs which all boards seem to use. */ - gpiod_add_lookup_table(&platform_bytcr_gpios); + if (acpi_dev_present("INT33FC", NULL, -1)) + gpiod_add_lookup_table(&platform_bytcr_gpios); /* * These GPIOs will turn on the USB2 PHY. Note that we have to diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 1b3489149e5e..dd9b90481b4c 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1125,6 +1125,10 @@ int usb_add_config(struct usb_composite_dev *cdev, goto done; status = bind(config); + + if (status == 0) + status = usb_gadget_check_config(cdev->gadget); + if (status < 0) { while (!list_empty(&config->functions)) { struct usb_function *f; diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index 2acece16b890..e549022642e5 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -310,13 +310,15 @@ static int gadget_bind(struct usb_gadget *gadget, dev->eps_num = i; spin_unlock_irqrestore(&dev->lock, flags); - /* Matches kref_put() in gadget_unbind(). */ - kref_get(&dev->count); - ret = raw_queue_event(dev, USB_RAW_EVENT_CONNECT, 0, NULL); - if (ret < 0) + if (ret < 0) { dev_err(&gadget->dev, "failed to queue event\n"); + set_gadget_data(gadget, NULL); + return ret; + } + /* Matches kref_put() in gadget_unbind(). */ + kref_get(&dev->count); return ret; } diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 59188ea065e0..cd58f2a4e7f3 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -878,7 +878,6 @@ int usb_gadget_activate(struct usb_gadget *gadget) */ if (gadget->connected) ret = usb_gadget_connect_locked(gadget); - mutex_unlock(&gadget->udc->connect_lock); unlock: mutex_unlock(&gadget->udc->connect_lock); diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 83eaa65ddde3..df6028f7b273 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -3718,15 +3718,15 @@ static int tegra_xudc_powerdomain_init(struct tegra_xudc *xudc) int err; xudc->genpd_dev_device = dev_pm_domain_attach_by_name(dev, "dev"); - if (IS_ERR_OR_NULL(xudc->genpd_dev_device)) { - err = PTR_ERR(xudc->genpd_dev_device) ? : -ENODATA; + if (IS_ERR(xudc->genpd_dev_device)) { + err = PTR_ERR(xudc->genpd_dev_device); dev_err(dev, "failed to get device power domain: %d\n", err); return err; } xudc->genpd_dev_ss = dev_pm_domain_attach_by_name(dev, "ss"); - if (IS_ERR_OR_NULL(xudc->genpd_dev_ss)) { - err = PTR_ERR(xudc->genpd_dev_ss) ? : -ENODATA; + if (IS_ERR(xudc->genpd_dev_ss)) { + err = PTR_ERR(xudc->genpd_dev_ss); dev_err(dev, "failed to get SuperSpeed power domain: %d\n", err); return err; } diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b9ce8d80f20b..b805c4b52ac3 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -672,7 +672,13 @@ ohci_hcd_at91_drv_resume(struct device *dev) else at91_start_clock(ohci_at91); - ohci_resume(hcd, false); + /* + * According to the comment in ohci_hcd_at91_drv_suspend() + * we need to do a reset if the 48Mhz clock was stopped, + * that is, if ohci_at91->wakeup is clear. Tell ohci_resume() + * to reset in this case by setting its "hibernated" flag. + */ + ohci_resume(hcd, !ohci_at91->wakeup); return 0; } diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 51d9d4d4f6a5..bbdf1b0b7be1 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -586,6 +586,7 @@ static int xhci_mtk_probe(struct platform_device *pdev) } device_init_wakeup(dev, true); + dma_set_max_seg_size(dev, UINT_MAX); xhci = hcd_to_xhci(hcd); xhci->main_hcd = hcd; diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index c6742bae41c0..b9ae5c2a2527 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -479,10 +479,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x3432) xhci->quirks |= XHCI_BROKEN_STREAMS; - if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) { + if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) xhci->quirks |= XHCI_LPM_SUPPORT; - xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS; - } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) { diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 646ff125def5..1dde53f6eb31 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -626,11 +626,8 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci, struct xhci_ring *ep_ring; struct xhci_command *cmd; struct xhci_segment *new_seg; - struct xhci_segment *halted_seg = NULL; union xhci_trb *new_deq; int new_cycle; - union xhci_trb *halted_trb; - int index = 0; dma_addr_t addr; u64 hw_dequeue; bool cycle_found = false; @@ -668,27 +665,7 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci, hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id); new_seg = ep_ring->deq_seg; new_deq = ep_ring->dequeue; - - /* - * Quirk: xHC write-back of the DCS field in the hardware dequeue - * pointer is wrong - use the cycle state of the TRB pointed to by - * the dequeue pointer. - */ - if (xhci->quirks & XHCI_EP_CTX_BROKEN_DCS && - !(ep->ep_state & EP_HAS_STREAMS)) - halted_seg = trb_in_td(xhci, td->start_seg, - td->first_trb, td->last_trb, - hw_dequeue & ~0xf, false); - if (halted_seg) { - index = ((dma_addr_t)(hw_dequeue & ~0xf) - halted_seg->dma) / - sizeof(*halted_trb); - halted_trb = &halted_seg->trbs[index]; - new_cycle = halted_trb->generic.field[3] & 0x1; - xhci_dbg(xhci, "Endpoint DCS = %d TRB index = %d cycle = %d\n", - (u8)(hw_dequeue & 0x1), index, new_cycle); - } else { - new_cycle = hw_dequeue & 0x1; - } + new_cycle = hw_dequeue & 0x1; /* * We want to find the pointer, segment and cycle state of the new trb diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 6ca8a37e53e1..4693d83351c6 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1145,15 +1145,15 @@ static int tegra_xusb_powerdomain_init(struct device *dev, int err; tegra->genpd_dev_host = dev_pm_domain_attach_by_name(dev, "xusb_host"); - if (IS_ERR_OR_NULL(tegra->genpd_dev_host)) { - err = PTR_ERR(tegra->genpd_dev_host) ? : -ENODATA; + if (IS_ERR(tegra->genpd_dev_host)) { + err = PTR_ERR(tegra->genpd_dev_host); dev_err(dev, "failed to get host pm-domain: %d\n", err); return err; } tegra->genpd_dev_ss = dev_pm_domain_attach_by_name(dev, "xusb_ss"); - if (IS_ERR_OR_NULL(tegra->genpd_dev_ss)) { - err = PTR_ERR(tegra->genpd_dev_ss) ? : -ENODATA; + if (IS_ERR(tegra->genpd_dev_ss)) { + err = PTR_ERR(tegra->genpd_dev_ss); dev_err(dev, "failed to get superspeed pm-domain: %d\n", err); return err; } diff --git a/drivers/usb/misc/ehset.c b/drivers/usb/misc/ehset.c index 986d6589f053..36b6e9fa7ffb 100644 --- a/drivers/usb/misc/ehset.c +++ b/drivers/usb/misc/ehset.c @@ -77,7 +77,7 @@ static int ehset_probe(struct usb_interface *intf, switch (test_pid) { case TEST_SE0_NAK_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -86,7 +86,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_J_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -95,7 +95,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_K_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -104,7 +104,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_PACKET_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 288a96a74266..8ac98e60fff5 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -251,6 +251,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_EM061K_LTA 0x0123 #define QUECTEL_PRODUCT_EM061K_LMS 0x0124 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_EM060K_128 0x0128 #define QUECTEL_PRODUCT_EG91 0x0191 #define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 @@ -268,6 +269,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_RM520N 0x0801 #define QUECTEL_PRODUCT_EC200U 0x0901 #define QUECTEL_PRODUCT_EC200S_CN 0x6002 +#define QUECTEL_PRODUCT_EC200A 0x6005 #define QUECTEL_PRODUCT_EM061K_LWW 0x6008 #define QUECTEL_PRODUCT_EM061K_LCN 0x6009 #define QUECTEL_PRODUCT_EC200T 0x6026 @@ -1197,6 +1199,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0x00, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x40) }, @@ -1225,6 +1230,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0900, 0xff, 0, 0), /* RM500U-CN */ .driver_info = ZLP }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200A, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) }, diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index 4c6747889a19..24b8772a345e 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -38,16 +38,6 @@ static struct usb_serial_driver vendor##_device = { \ { USB_DEVICE(0x0a21, 0x8001) } /* MMT-7305WW */ DEVICE(carelink, CARELINK_IDS); -/* ZIO Motherboard USB driver */ -#define ZIO_IDS() \ - { USB_DEVICE(0x1CBE, 0x0103) } -DEVICE(zio, ZIO_IDS); - -/* Funsoft Serial USB driver */ -#define FUNSOFT_IDS() \ - { USB_DEVICE(0x1404, 0xcddc) } -DEVICE(funsoft, FUNSOFT_IDS); - /* Infineon Flashloader driver */ #define FLASHLOADER_IDS() \ { USB_DEVICE_INTERFACE_CLASS(0x058b, 0x0041, USB_CLASS_CDC_DATA) }, \ @@ -55,6 +45,11 @@ DEVICE(funsoft, FUNSOFT_IDS); { USB_DEVICE(0x8087, 0x0801) } DEVICE(flashloader, FLASHLOADER_IDS); +/* Funsoft Serial USB driver */ +#define FUNSOFT_IDS() \ + { USB_DEVICE(0x1404, 0xcddc) } +DEVICE(funsoft, FUNSOFT_IDS); + /* Google Serial USB SubClass */ #define GOOGLE_IDS() \ { USB_VENDOR_AND_INTERFACE_INFO(0x18d1, \ @@ -63,16 +58,21 @@ DEVICE(flashloader, FLASHLOADER_IDS); 0x01) } DEVICE(google, GOOGLE_IDS); +/* HP4x (48/49) Generic Serial driver */ +#define HP4X_IDS() \ + { USB_DEVICE(0x03f0, 0x0121) } +DEVICE(hp4x, HP4X_IDS); + +/* KAUFMANN RKS+CAN VCP */ +#define KAUFMANN_IDS() \ + { USB_DEVICE(0x16d0, 0x0870) } +DEVICE(kaufmann, KAUFMANN_IDS); + /* Libtransistor USB console */ #define LIBTRANSISTOR_IDS() \ { USB_DEVICE(0x1209, 0x8b00) } DEVICE(libtransistor, LIBTRANSISTOR_IDS); -/* ViVOpay USB Serial Driver */ -#define VIVOPAY_IDS() \ - { USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */ -DEVICE(vivopay, VIVOPAY_IDS); - /* Motorola USB Phone driver */ #define MOTO_IDS() \ { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ \ @@ -101,10 +101,10 @@ DEVICE(nokia, NOKIA_IDS); { USB_DEVICE(0x09d7, 0x0100) } /* NovAtel FlexPack GPS */ DEVICE_N(novatel_gps, NOVATEL_IDS, 3); -/* HP4x (48/49) Generic Serial driver */ -#define HP4X_IDS() \ - { USB_DEVICE(0x03f0, 0x0121) } -DEVICE(hp4x, HP4X_IDS); +/* Siemens USB/MPI adapter */ +#define SIEMENS_IDS() \ + { USB_DEVICE(0x908, 0x0004) } +DEVICE(siemens_mpi, SIEMENS_IDS); /* Suunto ANT+ USB Driver */ #define SUUNTO_IDS() \ @@ -112,45 +112,52 @@ DEVICE(hp4x, HP4X_IDS); { USB_DEVICE(0x0fcf, 0x1009) } /* Dynastream ANT USB-m Stick */ DEVICE(suunto, SUUNTO_IDS); -/* Siemens USB/MPI adapter */ -#define SIEMENS_IDS() \ - { USB_DEVICE(0x908, 0x0004) } -DEVICE(siemens_mpi, SIEMENS_IDS); +/* ViVOpay USB Serial Driver */ +#define VIVOPAY_IDS() \ + { USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */ +DEVICE(vivopay, VIVOPAY_IDS); + +/* ZIO Motherboard USB driver */ +#define ZIO_IDS() \ + { USB_DEVICE(0x1CBE, 0x0103) } +DEVICE(zio, ZIO_IDS); /* All of the above structures mushed into two lists */ static struct usb_serial_driver * const serial_drivers[] = { &carelink_device, - &zio_device, - &funsoft_device, &flashloader_device, + &funsoft_device, &google_device, + &hp4x_device, + &kaufmann_device, &libtransistor_device, - &vivopay_device, &moto_modem_device, &motorola_tetra_device, &nokia_device, &novatel_gps_device, - &hp4x_device, - &suunto_device, &siemens_mpi_device, + &suunto_device, + &vivopay_device, + &zio_device, NULL }; static const struct usb_device_id id_table[] = { CARELINK_IDS(), - ZIO_IDS(), - FUNSOFT_IDS(), FLASHLOADER_IDS(), + FUNSOFT_IDS(), GOOGLE_IDS(), + HP4X_IDS(), + KAUFMANN_IDS(), LIBTRANSISTOR_IDS(), - VIVOPAY_IDS(), MOTO_IDS(), MOTOROLA_TETRA_IDS(), NOKIA_IDS(), NOVATEL_IDS(), - HP4X_IDS(), - SUUNTO_IDS(), SIEMENS_IDS(), + SUUNTO_IDS(), + VIVOPAY_IDS(), + ZIO_IDS(), { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index faa184ae3dac..9c1dbf3c00e0 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1277,8 +1277,7 @@ static ssize_t select_usb_power_delivery_show(struct device *dev, { struct typec_port *port = to_typec_port(dev); struct usb_power_delivery **pds; - struct usb_power_delivery *pd; - int ret = 0; + int i, ret = 0; if (!port->ops || !port->ops->pd_get) return -EOPNOTSUPP; @@ -1287,11 +1286,11 @@ static ssize_t select_usb_power_delivery_show(struct device *dev, if (!pds) return 0; - for (pd = pds[0]; pd; pd++) { - if (pd == port->pd) - ret += sysfs_emit(buf + ret, "[%s] ", dev_name(&pd->dev)); + for (i = 0; pds[i]; i++) { + if (pds[i] == port->pd) + ret += sysfs_emit_at(buf, ret, "[%s] ", dev_name(&pds[i]->dev)); else - ret += sysfs_emit(buf + ret, "%s ", dev_name(&pd->dev)); + ret += sysfs_emit_at(buf, ret, "%s ", dev_name(&pds[i]->dev)); } buf[ret - 1] = '\n'; @@ -2288,6 +2287,8 @@ struct typec_port *typec_register_port(struct device *parent, return ERR_PTR(ret); } + port->pd = cap->pd; + ret = device_add(&port->dev); if (ret) { dev_err(parent, "failed to register port (%d)\n", ret); @@ -2295,7 +2296,7 @@ struct typec_port *typec_register_port(struct device *parent, return ERR_PTR(ret); } - ret = typec_port_set_usb_power_delivery(port, cap->pd); + ret = usb_power_delivery_link_device(port->pd, &port->dev); if (ret) { dev_err(&port->dev, "failed to link pd\n"); device_unregister(&port->dev); diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c index a905160dd860..9b467a346114 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c @@ -209,8 +209,8 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, tcpm); tcpm->tcpc.fwnode = device_get_named_child_node(tcpm->dev, "connector"); - if (IS_ERR(tcpm->tcpc.fwnode)) - return PTR_ERR(tcpm->tcpc.fwnode); + if (!tcpm->tcpc.fwnode) + return -EINVAL; tcpm->tcpm_port = tcpm_register_port(tcpm->dev, &tcpm->tcpc); if (IS_ERR(tcpm->tcpm_port)) { diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 9b6d6b14431f..f6901319639d 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -785,6 +785,8 @@ static void ucsi_unregister_partner(struct ucsi_connector *con) if (!con->partner) return; + typec_set_mode(con->port, TYPEC_STATE_SAFE); + ucsi_unregister_partner_pdos(con); ucsi_unregister_altmodes(con, UCSI_RECIPIENT_SOP); typec_unregister_partner(con->partner); @@ -825,8 +827,6 @@ static void ucsi_partner_change(struct ucsi_connector *con) UCSI_CONSTAT_PARTNER_FLAG_USB) typec_set_mode(con->port, TYPEC_STATE_USB); } - } else { - typec_set_mode(con->port, TYPEC_STATE_SAFE); } /* Only notify USB controller if partner supports USB data */ diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index c7715f8bd452..3bdd5b59661d 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -112,6 +112,7 @@ struct irq_info { unsigned int irq_epoch; /* If eoi_cpu valid: irq_epoch of event */ u64 eoi_time; /* Time in jiffies when to EOI. */ raw_spinlock_t lock; + bool is_static; /* Is event channel static */ union { unsigned short virq; @@ -815,15 +816,6 @@ static void xen_free_irq(unsigned irq) irq_free_desc(irq); } -static void xen_evtchn_close(evtchn_port_t port) -{ - struct evtchn_close close; - - close.port = port; - if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) - BUG(); -} - /* Not called for lateeoi events. */ static void event_handler_exit(struct irq_info *info) { @@ -982,7 +974,8 @@ static void __unbind_from_irq(unsigned int irq) unsigned int cpu = cpu_from_irq(irq); struct xenbus_device *dev; - xen_evtchn_close(evtchn); + if (!info->is_static) + xen_evtchn_close(evtchn); switch (type_from_irq(irq)) { case IRQT_VIRQ: @@ -1574,7 +1567,7 @@ int xen_set_irq_priority(unsigned irq, unsigned priority) } EXPORT_SYMBOL_GPL(xen_set_irq_priority); -int evtchn_make_refcounted(evtchn_port_t evtchn) +int evtchn_make_refcounted(evtchn_port_t evtchn, bool is_static) { int irq = get_evtchn_to_irq(evtchn); struct irq_info *info; @@ -1590,6 +1583,7 @@ int evtchn_make_refcounted(evtchn_port_t evtchn) WARN_ON(info->refcnt != -1); info->refcnt = 1; + info->is_static = is_static; return 0; } diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c index c99415a70051..9139a7364df5 100644 --- a/drivers/xen/evtchn.c +++ b/drivers/xen/evtchn.c @@ -366,10 +366,10 @@ static int evtchn_resize_ring(struct per_user_data *u) return 0; } -static int evtchn_bind_to_user(struct per_user_data *u, evtchn_port_t port) +static int evtchn_bind_to_user(struct per_user_data *u, evtchn_port_t port, + bool is_static) { struct user_evtchn *evtchn; - struct evtchn_close close; int rc = 0; /* @@ -402,14 +402,14 @@ static int evtchn_bind_to_user(struct per_user_data *u, evtchn_port_t port) if (rc < 0) goto err; - rc = evtchn_make_refcounted(port); + rc = evtchn_make_refcounted(port, is_static); return rc; err: /* bind failed, should close the port now */ - close.port = port; - if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) - BUG(); + if (!is_static) + xen_evtchn_close(port); + del_evtchn(u, evtchn); return rc; } @@ -456,7 +456,7 @@ static long evtchn_ioctl(struct file *file, if (rc != 0) break; - rc = evtchn_bind_to_user(u, bind_virq.port); + rc = evtchn_bind_to_user(u, bind_virq.port, false); if (rc == 0) rc = bind_virq.port; break; @@ -482,7 +482,7 @@ static long evtchn_ioctl(struct file *file, if (rc != 0) break; - rc = evtchn_bind_to_user(u, bind_interdomain.local_port); + rc = evtchn_bind_to_user(u, bind_interdomain.local_port, false); if (rc == 0) rc = bind_interdomain.local_port; break; @@ -507,7 +507,7 @@ static long evtchn_ioctl(struct file *file, if (rc != 0) break; - rc = evtchn_bind_to_user(u, alloc_unbound.port); + rc = evtchn_bind_to_user(u, alloc_unbound.port, false); if (rc == 0) rc = alloc_unbound.port; break; @@ -536,6 +536,23 @@ static long evtchn_ioctl(struct file *file, break; } + case IOCTL_EVTCHN_BIND_STATIC: { + struct ioctl_evtchn_bind bind; + struct user_evtchn *evtchn; + + rc = -EFAULT; + if (copy_from_user(&bind, uarg, sizeof(bind))) + break; + + rc = -EISCONN; + evtchn = find_evtchn(u, bind.port); + if (evtchn) + break; + + rc = evtchn_bind_to_user(u, bind.port, true); + break; + } + case IOCTL_EVTCHN_NOTIFY: { struct ioctl_evtchn_notify notify; struct user_evtchn *evtchn; diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index e1ec725c2819..f13c3b76ad1e 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -498,14 +498,21 @@ static LIST_HEAD(deferred_list); static void gnttab_handle_deferred(struct timer_list *); static DEFINE_TIMER(deferred_timer, gnttab_handle_deferred); +static atomic64_t deferred_count; +static atomic64_t leaked_count; +static unsigned int free_per_iteration = 10; +module_param(free_per_iteration, uint, 0600); + static void gnttab_handle_deferred(struct timer_list *unused) { - unsigned int nr = 10; + unsigned int nr = READ_ONCE(free_per_iteration); + const bool ignore_limit = nr == 0; struct deferred_entry *first = NULL; unsigned long flags; + size_t freed = 0; spin_lock_irqsave(&gnttab_list_lock, flags); - while (nr--) { + while ((ignore_limit || nr--) && !list_empty(&deferred_list)) { struct deferred_entry *entry = list_first_entry(&deferred_list, struct deferred_entry, list); @@ -515,10 +522,14 @@ static void gnttab_handle_deferred(struct timer_list *unused) list_del(&entry->list); spin_unlock_irqrestore(&gnttab_list_lock, flags); if (_gnttab_end_foreign_access_ref(entry->ref)) { + uint64_t ret = atomic64_dec_return(&deferred_count); + put_free_entry(entry->ref); - pr_debug("freeing g.e. %#x (pfn %#lx)\n", - entry->ref, page_to_pfn(entry->page)); + pr_debug("freeing g.e. %#x (pfn %#lx), %llu remaining\n", + entry->ref, page_to_pfn(entry->page), + (unsigned long long)ret); put_page(entry->page); + freed++; kfree(entry); entry = NULL; } else { @@ -530,21 +541,22 @@ static void gnttab_handle_deferred(struct timer_list *unused) spin_lock_irqsave(&gnttab_list_lock, flags); if (entry) list_add_tail(&entry->list, &deferred_list); - else if (list_empty(&deferred_list)) - break; } - if (!list_empty(&deferred_list) && !timer_pending(&deferred_timer)) { + if (list_empty(&deferred_list)) + WARN_ON(atomic64_read(&deferred_count)); + else if (!timer_pending(&deferred_timer)) { deferred_timer.expires = jiffies + HZ; add_timer(&deferred_timer); } spin_unlock_irqrestore(&gnttab_list_lock, flags); + pr_debug("Freed %zu references", freed); } static void gnttab_add_deferred(grant_ref_t ref, struct page *page) { struct deferred_entry *entry; gfp_t gfp = (in_atomic() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL; - const char *what = KERN_WARNING "leaking"; + uint64_t leaked, deferred; entry = kmalloc(sizeof(*entry), gfp); if (!page) { @@ -567,10 +579,16 @@ static void gnttab_add_deferred(grant_ref_t ref, struct page *page) add_timer(&deferred_timer); } spin_unlock_irqrestore(&gnttab_list_lock, flags); - what = KERN_DEBUG "deferring"; + deferred = atomic64_inc_return(&deferred_count); + leaked = atomic64_read(&leaked_count); + pr_debug("deferring g.e. %#x (pfn %#lx) (total deferred %llu, total leaked %llu)\n", + ref, page ? page_to_pfn(page) : -1, deferred, leaked); + } else { + deferred = atomic64_read(&deferred_count); + leaked = atomic64_inc_return(&leaked_count); + pr_warn("leaking g.e. %#x (pfn %#lx) (total deferred %llu, total leaked %llu)\n", + ref, page ? page_to_pfn(page) : -1, deferred, leaked); } - printk("%s g.e. %#x (pfn %#lx)\n", - what, ref, page ? page_to_pfn(page) : -1); } int gnttab_try_end_foreign_access(grant_ref_t ref) diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 58b732dcbfb8..639bf628389b 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -811,6 +811,9 @@ static int xenbus_probe_thread(void *unused) static int __init xenbus_probe_initcall(void) { + if (!xen_domain()) + return -ENODEV; + /* * Probe XenBus here in the XS_PV case, and also XS_HVM unless we * need to wait for the platform PCI device to come up or |