drm/radeon/kms: fix resume regression for some r5xx laptops
I had removed this when I switched the atom indirect io methods to use the io bar rather than the mmio bar, but it appears it's still needed. Reported-by:Mark Lord <kernel@teksavvy.com> Signed-off-by:
Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by:
Dave Airlie <airlied@redhat.com>
parent
791cfe26
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