Re: [PATCH] drm/bridge: anx7625: Fix release wrong workqueue

[Hsin-Yi Wang]

On Thu, Feb 17, 2022 at 11:02 AM Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote:
>
> On Thu, Feb 17, 2022 at 10:45 AM Xin Ji <xji@xxxxxxxxxxxxxxxx> wrote:
> >
> > From: Xin Ji <xji@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> >
> > If "hdcp_workqueue" exist, must release "hdcp_workqueue",
> > not "workqueue".
> >
> > Fixes: cd1637c7e480 ("drm/bridge: anx7625: add HDCP support")
> > Signed-off-by: Xin Ji <xji@xxxxxxxxxxxxxxxx>
> > ---
> Reviewed-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
>
> This fixes an issue that the driver will crash during unbind.
>
Hi Robert,

Kindly ping on this fix. Thanks.

> >  drivers/gpu/drm/bridge/analogix/anx7625.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
> > index 633618bafd75..9aab879a8851 100644
> > --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> > +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> > @@ -2736,8 +2736,8 @@ static int anx7625_i2c_remove(struct i2c_client *client)
> >
> >         if (platform->hdcp_workqueue) {
> >                 cancel_delayed_work(&platform->hdcp_work);
> > -               flush_workqueue(platform->workqueue);
> > -               destroy_workqueue(platform->workqueue);
> > +               flush_workqueue(platform->hdcp_workqueue);
> > +               destroy_workqueue(platform->hdcp_workqueue);
> >         }
> >
> >         if (!platform->pdata.low_power_mode)
> > --
> > 2.25.1
> >