| Message ID | 1283974925-2913-7-git-send-email-jbarnes@virtuousgeek.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 2f7eb5d..3836f1f 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -825,6 +825,7 @@ static void ironlake_edp_panel_vdd_on (struct drm_device *dev) pp |= EDP_FORCE_VDD; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); + msleep(300); } static void ironlake_edp_panel_vdd_off (struct drm_device *dev) @@ -836,6 +837,7 @@ static void ironlake_edp_panel_vdd_off (struct drm_device *dev) pp &= ~EDP_FORCE_VDD; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); + msleep(300); } static void ironlake_edp_backlight_on (struct drm_device *dev)