diff options
| -rw-r--r-- | drivers/bluetooth/btusb.c | 35 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 1 |
2 files changed, 26 insertions, 10 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 3b4ae7905fd4..a9e43425c35f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -696,6 +696,28 @@ struct btusb_data { unsigned cmd_timeout_cnt; }; +static void btusb_reset(struct hci_dev *hdev) +{ + struct btusb_data *data; + int err; + + if (hdev->reset) { + hdev->reset(hdev); + return; + } + + data = hci_get_drvdata(hdev); + /* This is not an unbalanced PM reference since the device will reset */ + err = usb_autopm_get_interface(data->intf); + if (err) { + bt_dev_err(hdev, "Failed usb_autopm_get_interface: %d", err); + return; + } + + bt_dev_err(hdev, "Resetting usb device."); + usb_queue_reset_device(data->intf); +} + static void btusb_intel_cmd_timeout(struct hci_dev *hdev) { struct btusb_data *data = hci_get_drvdata(hdev); @@ -705,7 +727,7 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev) return; if (!reset_gpio) { - bt_dev_err(hdev, "No way to reset. Ignoring and continuing"); + btusb_reset(hdev); return; } @@ -736,7 +758,7 @@ static void btusb_rtl_cmd_timeout(struct hci_dev *hdev) return; if (!reset_gpio) { - bt_dev_err(hdev, "No gpio to reset Realtek device, ignoring"); + btusb_reset(hdev); return; } @@ -761,7 +783,6 @@ static void btusb_qca_cmd_timeout(struct hci_dev *hdev) { struct btusb_data *data = hci_get_drvdata(hdev); struct gpio_desc *reset_gpio = data->reset_gpio; - int err; if (++data->cmd_timeout_cnt < 5) return; @@ -787,13 +808,7 @@ static void btusb_qca_cmd_timeout(struct hci_dev *hdev) return; } - bt_dev_err(hdev, "Multiple cmd timeouts seen. Resetting usb device."); - /* This is not an unbalanced PM reference since the device will reset */ - err = usb_autopm_get_interface(data->intf); - if (!err) - usb_queue_reset_device(data->intf); - else - bt_dev_err(hdev, "Failed usb_autopm_get_interface with %d", err); + btusb_reset(hdev); } static inline void btusb_free_frags(struct btusb_data *data) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index c54bc71254af..55a40f5606c3 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -659,6 +659,7 @@ struct hci_dev { int (*set_diag)(struct hci_dev *hdev, bool enable); int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); void (*cmd_timeout)(struct hci_dev *hdev); + void (*reset)(struct hci_dev *hdev); bool (*wakeup)(struct hci_dev *hdev); int (*set_quality_report)(struct hci_dev *hdev, bool enable); int (*get_data_path_id)(struct hci_dev *hdev, __u8 *data_path); |