drm/i915/dsc: Fix the deadlock in dsc debugfs node

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The DSC debugfs node causes a possible deadlock situation. This patch
resets the try_again at the beginning of loop to fix this.

Fixes: e845f099f1 ('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@redhat.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20181219235120.21816-1-manasi.d.navare@intel.com

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Manasi Navare 2018-12-19 15:51:20 -08:00 • committed by Chris Wilson

parent 2a041c97c3

commit 6afe8925a2

1 changed files with 1 additions and 0 deletions

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drivers/gpu/drm/i915/i915_debugfs.c

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