drm/radeon/combios: add some validation of lvds values

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[ Upstream commit 0a90a0cff9 ]

Fixes a broken hsync start value uncovered by:
abc0b1447d
(drm: Perform basic sanity checks on probed modes)

The driver handled the bad hsync start elsewhere, but
the above commit prevented it from getting added.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=91401

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

...

This commit is contained in:

Alex Deucher 2015-07-27 19:24:31 -04:00 • committed by Sasha Levin

parent 89cc013797

commit 82fbf139b0

1 changed files with 6 additions and 1 deletions

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drivers/gpu/drm/radeon/radeon_combios.c

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