> 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 … > +++ 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 Regards, Markus