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drm/radeon: report disconnected for LVDS/eDP with PX if ddc fails
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 14 Nov 2014 17:08:34 +0000 (12:08 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 27 Nov 2014 01:56:37 +0000 (20:56 -0500)
If ddc fails, presumably the i2c mux (and hopefully the signal
mux) are switched to the other GPU so don't fetch the edid from
the vbios so that the connector reports disconnected.

bug:
https://bugzilla.opensuse.org/show_bug.cgi?id=904417

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/radeon_connectors.c patch | blob | history

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