diff options
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r-- | drivers/bluetooth/hci_ll.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index ce0dd2f164c7..447abea2fa04 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -674,11 +674,15 @@ static int ll_setup(struct hci_uart *hu) serdev_device_set_flow_control(serdev, true); do { - /* Configure BT_EN to HIGH state */ + /* Reset the Bluetooth device */ gpiod_set_value_cansleep(lldev->enable_gpio, 0); msleep(5); gpiod_set_value_cansleep(lldev->enable_gpio, 1); - msleep(100); + err = serdev_device_wait_for_cts(serdev, true, 200); + if (err) { + bt_dev_err(hu->hdev, "Failed to get CTS"); + return err; + } err = download_firmware(lldev); if (!err) |