Commit 844c79bd authored by Xiaolei Wang's avatar Xiaolei Wang Committed by Marcel Holtmann
Browse files

Bluetooth: hci_ll: add a small delay for wl1271 enable bt_en 



When using the wl1271 Bluetooth function of am335x, it is found that the
Bluetooth module cannot respond in time after Bluetooth is enabled, and
a small delay is needed to work normally, so whether to add a small
mdelay.

Signed-off-by: default avatarXiaolei Wang <xiaolei.wang@windriver.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent f496297e

drivers/bluetooth/hci_ll.c

+1 −0
Original line number Diff line number Diff line
@@ -626,6 +626,7 @@ static int ll_setup(struct hci_uart *hu) 
		gpiod_set_value_cansleep(lldev->enable_gpio, 0);

		msleep(5);

		gpiod_set_value_cansleep(lldev->enable_gpio, 1);

		mdelay(100);

		err = serdev_device_wait_for_cts(serdev, true, 200);

		if (err) {

			bt_dev_err(hu->hdev, "Failed to get CTS");