Re: [PATCH 2/4] media: i2c: Add driver for Sony IMX728

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Hello Markus,

On Wed Feb 19, 2025 at 12:51 PM EST, Markus Elfring wrote:
>> Adds a driver for the Sony IMX728 image sensor.
>
> See also:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.14-rc3#n94

Thanks, I'll modify the commit description in v4 to use the imperative
mood.

>
>
>> +++ b/drivers/media/i2c/imx728.c
>> @@ -0,0 +1,9655 @@
>
>> +static int imx728_set_stream(struct v4l2_subdev *sd, int enable)
>> +{
>> +       struct imx728 *imx728 = to_imx728(sd);
>> +       int ret;
>> +
>> +       mutex_lock(&imx728->lock);
>
>> +       __v4l2_ctrl_grab(imx728->ctrl.v_flip, enable);
>> +
>> +       mutex_unlock(&imx728->lock);
>
>
> Under which circumstances would you become interested to apply a statement
> like “guard(mutex)(&imx728->lock);”?
> https://elixir.bootlin.com/linux/v6.14-rc3/source/include/linux/mutex.h#L201

I will use this construct in v4.

Thanks,

--
Sebastian

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