Hi,
On Fri, 2019-04-19 at 09:02 -0700, Chen-Yu Tsai wrote:
> On Fri, Apr 19, 2019 at 1:03 AM Paul Kocialkowski
> <paul.kocialkow...@bootlin.com> wrote:
> > Our components may still be using the DRM device driver (if only to
> > access our driver's private data), so make sure to unbind them before
> > the final drm_dev_put.
> >
> > Also release our resserved memory adter unbind to match reverse
>
> typos...
I'll probably spin up a v2 to fix them, they annoy me as well.
> > creation order.
> >
> > Fixes: f5a9ed867c83 ("drm/sun4i: Fix component unbinding and component
> > master deletion")
> > Signed-off-by: Paul Kocialkowski <paul.kocialkow...@bootlin.com>
> > ---
> > drivers/gpu/drm/sun4i/sun4i_drv.c | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c
> > b/drivers/gpu/drm/sun4i/sun4i_drv.c
> > index 843b86661833..29258b404e54 100644
> > --- a/drivers/gpu/drm/sun4i/sun4i_drv.c
> > +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
> > @@ -149,10 +149,11 @@ static void sun4i_drv_unbind(struct device *dev)
> > drm_kms_helper_poll_fini(drm);
> > drm_atomic_helper_shutdown(drm);
> > drm_mode_config_cleanup(drm);
> > - of_reserved_mem_device_release(dev);
> > - drm_dev_put(drm);
> >
> > component_unbind_all(dev, NULL);
> > + of_reserved_mem_device_release(dev);
>
> You should probably mention this change in the commit log as well.
That's what I meant with the line that has typos. Maybe I should make
it slightly more explicit as:
Also released our reserved memory after component unbind instead of
before to match reverse creation order.
What do you think?
> Otherwise,
>
> Reviewed-by: Chen-Yu Tsai <w...@csie.org>
Thanks for the review!
Cheers,
Paul
> > +
> > + drm_dev_put(drm);
> > }
> >
> > static const struct component_master_ops sun4i_drv_master_ops = {
> > --
> > 2.21.0
> >
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--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
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