| commit | e06b14ee91a2ddefc9a67443a6cd8ee0fa800115 | |
| author | Alex Deucher <alexdeucher@gmail.com> | |
| Mon, 2 Aug 2010 16:13:46 +0000 (2 12:13 -0400) | ||
| committer | Dave Airlie <airlied@redhat.com> | |
| Tue, 3 Aug 2010 23:49:20 +0000 (4 09:49 +1000) | ||
| tree | 621e5dc5f78e538ff80a0448a803fb1f3ce93add | treesnapshot (tar.gz zip) |
| parent | ba4420c224c2808f2661cf8428f43ceef7a73a4a | commitdiff |
drm/radeon/kms: handle the case of no active displays properly in the bandwidth code
Logic was:
if (mode0 && mode1)
else if (mode0)
else
Should be:
if (mode0 && mode1)
else if (mode0)
else if (mode1)
Otherwise we may end up calculating the priority regs with
unitialized values.
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=16492
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Logic was:
if (mode0 && mode1)
else if (mode0)
else
Should be:
if (mode0 && mode1)
else if (mode0)
else if (mode1)
Otherwise we may end up calculating the priority regs with
unitialized values.
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=16492
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
| drivers/gpu/drm/radeon/rs690.c | diffblobblamehistory | |
| drivers/gpu/drm/radeon/rv515.c | diffblobblamehistory |