diff options
Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r-- | drivers/bluetooth/btusb.c | 53 |
1 files changed, 9 insertions, 44 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 2a7d69072e36..6ea21d503eaf 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2010,9 +2010,8 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb) static int btusb_setup_intel_new(struct hci_dev *hdev) { struct btusb_data *data = hci_get_drvdata(hdev); - struct sk_buff *skb; struct intel_version ver; - struct intel_boot_params *params; + struct intel_boot_params params; const struct firmware *fw; const u8 *fw_ptr; u32 frag_len; @@ -2100,55 +2099,24 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) /* Read the secure boot parameters to identify the operating * details of the bootloader. */ - skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_INIT_TIMEOUT); - if (IS_ERR(skb)) { - BT_ERR("%s: Reading Intel boot parameters failed (%ld)", - hdev->name, PTR_ERR(skb)); - return PTR_ERR(skb); - } - - if (skb->len != sizeof(*params)) { - BT_ERR("%s: Intel boot parameters size mismatch", hdev->name); - kfree_skb(skb); - return -EILSEQ; - } - - params = (struct intel_boot_params *)skb->data; - - bt_dev_info(hdev, "Device revision is %u", - le16_to_cpu(params->dev_revid)); - - bt_dev_info(hdev, "Secure boot is %s", - params->secure_boot ? "enabled" : "disabled"); - - bt_dev_info(hdev, "OTP lock is %s", - params->otp_lock ? "enabled" : "disabled"); - - bt_dev_info(hdev, "API lock is %s", - params->api_lock ? "enabled" : "disabled"); - - bt_dev_info(hdev, "Debug lock is %s", - params->debug_lock ? "enabled" : "disabled"); - - bt_dev_info(hdev, "Minimum firmware build %u week %u %u", - params->min_fw_build_nn, params->min_fw_build_cw, - 2000 + params->min_fw_build_yy); + err = btintel_read_boot_params(hdev, ¶ms); + if (err) + return err; /* It is required that every single firmware fragment is acknowledged * with a command complete event. If the boot parameters indicate * that this bootloader does not send them, then abort the setup. */ - if (params->limited_cce != 0x00) { + if (params.limited_cce != 0x00) { BT_ERR("%s: Unsupported Intel firmware loading method (%u)", - hdev->name, params->limited_cce); - kfree_skb(skb); + hdev->name, params.limited_cce); return -EINVAL; } /* If the OTP has no valid Bluetooth device address, then there will * also be no valid address for the operational firmware. */ - if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) { + if (!bacmp(¶ms.otp_bdaddr, BDADDR_ANY)) { bt_dev_info(hdev, "No device address configured"); set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); } @@ -2179,7 +2147,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) case 0x0c: /* WsP */ snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi", le16_to_cpu(ver.hw_variant), - le16_to_cpu(params->dev_revid)); + le16_to_cpu(params.dev_revid)); break; case 0x11: /* JfP */ case 0x12: /* ThP */ @@ -2197,7 +2165,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) if (err < 0) { BT_ERR("%s: Failed to load Intel firmware file (%d)", hdev->name, err); - kfree_skb(skb); return err; } @@ -2211,7 +2178,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) case 0x0c: /* WsP */ snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc", le16_to_cpu(ver.hw_variant), - le16_to_cpu(params->dev_revid)); + le16_to_cpu(params.dev_revid)); break; case 0x11: /* JfP */ case 0x12: /* ThP */ @@ -2225,8 +2192,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) return -EINVAL; } - kfree_skb(skb); - if (fw->size < 644) { BT_ERR("%s: Invalid size of firmware file (%zu)", hdev->name, fw->size); |