[Intel-gfx] [PATCH] drm/i915/dsc: Fix the deadlock in dsc debugfs node

[Chris Wilson]

Quoting Lyude Paul (2018-12-19 23:50:58)
> Reviewed-by: Lyude Paul <lyude at redhat.com>
> 
> On Wed, 2018-12-19 at 15:51 -0800, Manasi Navare wrote:
> > The DSC debugfs node causes a possible deadlock situation. This patch
> > resets the try_again at the beginning of loop to fix this.
> > 
> > Fixes: e845f099f1c6 ('drm/i915/dsc: Add Per connector debugfs node for DSC
> > support/enable')
> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109097
> > Cc: Lyude Paul <lyude at redhat.com>
> > Cc: Chris Wilson <chris at chris-wilson.co.uk>
> > Signed-off-by: Manasi Navare <manasi.d.navare at intel.com>

Thanks for the quick fix and review, pushed.
-Chris