drm/radeon: Properly handle DDC probe for DP bridges
authorNiels Ole Salscheider <niels_ole@salscheider-online.de>
Thu, 3 Jan 2013 18:09:28 +0000 (19:09 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 3 Jan 2013 20:04:38 +0000 (15:04 -0500)
DDC information can be accessed using AUX CH

Fixes failure to probe monitors on some systems with
DP bridge chips.

agd5f: minor fixes

Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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