The reason for these is lost in the mists of time, and they don't seem
to be necessary anymore, so drop them.
Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dp.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index e48d47c..7642415 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2756,9 +2756,6 @@ intel_dp_link_down(struct intel_dp *intel_dp)
}
POSTING_READ(intel_dp->output_reg);
- /* We don't really know why we're doing this */
- intel_wait_for_vblank(dev, intel_crtc->pipe);
-
if (HAS_PCH_IBX(dev) &&
I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) {
struct drm_crtc *crtc = intel_dig_port->base.base.crtc;
@@ -2790,7 +2787,6 @@ intel_dp_link_down(struct intel_dp *intel_dp)
DP &= ~DP_AUDIO_OUTPUT_ENABLE;
I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN);
POSTING_READ(intel_dp->output_reg);
- msleep(intel_dp->panel_power_down_delay);
}
static bool
--
1.8.4.2
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