Hi Xiaolei,

> 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: Xiaolei Wang <[email protected]>
> ---
> drivers/bluetooth/hci_ll.c | 1 +
> 1 file changed, 1 insertion(+)
>  
> diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index 
> 8bfe024d1fcd..eb1e736efeeb 100644
> --- a/drivers/bluetooth/hci_ll.c
> +++ b/drivers/bluetooth/hci_ll.c
> @@ -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");

please submit patches in the proper format and encoding.

Regardes

Marcel

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