Re: [PATCH v5] media: i2c: add lt6911uxe hdmi bridge driver

[Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>]

On Wed, Feb 26, 2025 at 11:34:31AM +0000, Sakari Ailus wrote:
> Hi Hans,
> 
> On Wed, Feb 26, 2025 at 11:51:48AM +0100, Hans Verkuil wrote:
> > On 10/02/2025 07:09, Dongcheng Yan wrote:
> > > +static int lt6911uxe_s_dv_timings(struct v4l2_subdev *sd, unsigned int pad,
> > > +				  struct v4l2_dv_timings *timings)
> > > +{
> > > +	struct lt6911uxe *lt6911uxe = to_lt6911uxe(sd);
> > > +	struct v4l2_subdev_state *state;
> > > +
> > > +	state = v4l2_subdev_lock_and_get_active_state(sd);
> > > +	if (v4l2_match_dv_timings(&lt6911uxe->timings, timings, 0, false))
> > 
> > You're not unlocking the state here.
> 
> I think the driver needs to do that as it's using the state lock to
> serialise access to its own device context data structure as well.

Oops. I misread the comment and the code. Please ignore.

-- 
Sakari Ailus