Re: [PATCH v2] Bluetooth: qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 4/24/2024 11:24 PM, 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
> not working at all.  if you don't return here. i will be working fine
> for every BT functionality.
sorry, correct a type error, it is QCA6390 not QCA2066.
> NAK again by me.
> 
>>>>               }
>>>>
>>>> +             if (!qcadev->bt_en)
>>>> +                     power_ctrl_enabled = false;
>>>
>>> This looks duplicated - you already have such check earlier.
>>>
>>
>> It's under a different switch case!
>>
>> Bartosz
> 
> 





[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux