lkml.org 
[lkml]   [2024]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v2] Bluetooth: qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional()
From
On 4/24/2024 10:52 PM, Bartosz Golaszewski wrote:
> On Wed, 24 Apr 2024 at 16:46, Krzysztof Kozlowski
> <krzysztof.kozlowski@linaro.org> wrote:
>>
>> On 24/04/2024 14:29, Bartosz Golaszewski wrote:
>>> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>>>
>>
>>> 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.
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


\
 
 \ /
  Last update: 2024-04-24 17:24    [W:0.070 / U:0.260 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site