On 24/04/2024 17:24, quic_zijuhu wrote: > On 4/24/2024 10:52 PM, Bartosz Golaszewski wrote: >> On Wed, 24 Apr 2024 at 16:46, Krzysztof Kozlowski >> <krzysztof.kozlowski@xxxxxxxxxx> wrote: >>> >>> On 24/04/2024 14:29, Bartosz Golaszewski wrote: >>>> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> >>>> >>> >>>> qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL); >>>> if (IS_ERR(qcadev->susclk)) { >>>> @@ -2355,10 +2360,13 @@ static int qca_serdev_probe(struct serdev_device *serdev) >>>> qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", >>>> GPIOD_OUT_LOW); >>>> if (IS_ERR(qcadev->bt_en)) { >>>> - dev_warn(&serdev->dev, "failed to acquire enable gpio\n"); >>>> - power_ctrl_enabled = false; >>>> + dev_err(&serdev->dev, "failed to acquire enable gpio\n"); >>>> + return PTR_ERR(qcadev->bt_en); > please think about for QCA2066. if it is returned from here. BT will Which is correct. QCA2066 requires GPIO. Look at the bindings. > not working at all. if you don't return here. i will be working fine > for every BT functionality. > NAK again by me. Yeah, my bad, I taught you that sentence and you keep repeating it. Best regards, Krzysztof