]> 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)
commite6dab924c77a39610040c62cbe3e56eecc666e35
tree6b702ea657a122e361bceae62fcbe6404e3784bb
parent6faf560013803a6cc2b0ffdfd6754003458cb887
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