]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Wrap DP EDID fetch functions to enable eDP panel power
authorKeith Packard <keithp@keithp.com>
Wed, 28 Sep 2011 23:38:44 +0000 (16:38 -0700)
committerKeith Packard <keithp@keithp.com>
Thu, 6 Oct 2011 02:56:51 +0000 (19:56 -0700)
commita21374cb06060b55eb113d3e94b5462eeba2865d
tree6b702ea657a122e361bceae62fcbe6404e3784bb
parent0b0738ad81cf23b3de7eeb5fc35cd33ca70711c3
drm/i915: Wrap DP EDID fetch functions to enable eDP panel power

Talking to the eDP DDC channel requires that the panel be powered
up. Wrap both the EDID and modes fetch code with calls to turn the vdd
power on and back off.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_dp.c