diff options
Diffstat (limited to 'drivers/bluetooth/btusb.c')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 711beaa0ac56..f99ce34abb9f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -860,10 +860,26 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev) { struct btusb_data *data = hci_get_drvdata(hdev); struct gpio_desc *reset_gpio = data->reset_gpio; + struct btintel_data *intel_data = hci_get_priv(hdev); if (++data->cmd_timeout_cnt < 5) return; + if (intel_data->acpi_reset_method) { + if (test_and_set_bit(INTEL_ACPI_RESET_ACTIVE, intel_data->flags)) { + bt_dev_err(hdev, "acpi: last reset failed ? Not resetting again"); + return; + } + + bt_dev_err(hdev, "Initiating acpi reset method"); + /* If ACPI reset method fails, lets try with legacy GPIO + * toggling + */ + if (!intel_data->acpi_reset_method(hdev)) { + return; + } + } + if (!reset_gpio) { btusb_reset(hdev); return; |