[Outreachy kernel] Re: [PATCH] drm/amd/amdgpu/amdgpu_drv.c: Replace drm_modeset_lock_all with drm_modeset_lock

[Daniel Vetter]

On Thu, Apr 22, 2021 at 05:50:34PM +0100, Matthew Wilcox wrote:
> On Thu, Apr 22, 2021 at 05:59:51PM +0200, Fabio M. De Francesco wrote:
> > -		drm_modeset_lock_all(drm_dev);
> > -
> >  		drm_for_each_crtc(crtc, drm_dev) {
> > +			drm_modeset_lock(&crtc->mutex, NULL);
> >  			if (crtc->state->active) {
> >  				ret = -EBUSY;
> > -				break;
> >  			}
> > +			drm_modeset_unlock(&crtc->mutex);
> > +			if (ret < 0)
> > +				break;
> >  		}
> >  
> > -		drm_modeset_unlock_all(drm_dev);
> > -
> 
> I might remove the {} around ret = -EBUSY, but this is good.
> 
> Reviewed-by: Matthew Wilcox (Oracle) <willy at infradead.org>

Yup patch looks good, but it's not cc'ed to drm/amdgpu maintainers/m-l, so
likely won't get picked up. Can you pls check scripts/get_maintainers for
anything you've missed, add those and resend with Willy's r-b tag
included?

Then Alex can pick it up for merging.

Thanks, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch