diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index d6700efcfe8c..f9a3444753c2 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1282,6 +1282,13 @@ err: hci_reset_dev(hdev); } +static bool btmtksdio_sdio_inband_wakeup(struct hci_dev *hdev) +{ + struct btmtksdio_dev *bdev = hci_get_drvdata(hdev); + + return device_may_wakeup(bdev->dev); +} + static bool btmtksdio_sdio_wakeup(struct hci_dev *hdev) { struct btmtksdio_dev *bdev = hci_get_drvdata(hdev); @@ -1349,6 +1356,14 @@ static int btmtksdio_probe(struct sdio_func *func, hdev->shutdown = btmtksdio_shutdown; hdev->send = btmtksdio_send_frame; hdev->wakeup = btmtksdio_sdio_wakeup; + /* + * If SDIO controller supports wake on Bluetooth, sending a wakeon + * command is not necessary. + */ + if (device_can_wakeup(func->card->host->parent)) + hdev->wakeup = btmtksdio_sdio_inband_wakeup; + else + hdev->wakeup = btmtksdio_sdio_wakeup; hdev->set_bdaddr = btmtk_set_bdaddr; SET_HCIDEV_DEV(hdev, &func->dev);