Messages in this thread Patch in this message | | | From | Keith Packard <> | Subject | [PATCH 2/9] drm/i915: Remove extra 300ms delay during eDP mode setting | Date | Mon, 19 Sep 2011 15:21:56 -0700 |
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There's no reason to enforce a 300ms delay during eDP mode setting.
Signed-off-by: Keith Packard <keithp@keithp.com> --- drivers/gpu/drm/i915/intel_dp.c | 7 ------- 1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 44fef5e..f0cfb6b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -903,13 +903,6 @@ static void ironlake_edp_backlight_on (struct drm_device *dev) u32 pp; DRM_DEBUG_KMS("\n"); - /* - * If we enable the backlight right away following a panel power - * on, we may see slight flicker as the panel syncs with the eDP - * link. So delay a bit to make sure the image is solid before - * allowing it to appear. - */ - msleep(300); pp = I915_READ(PCH_PP_CONTROL); pp |= EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); -- 1.7.6.3
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