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| author | Jesse Barnes | 2014-04-11 23:25:41 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2014-05-05 09:08:35 +0200 |
| commit | 93c9c19b3d259a76fc2efa4b8f2478dc9f339bee (patch) | |
| tree | eff2cea0d8ac190324d64255ebe44d131ef9d74a | |
| parent | Merge branch 'drm-init-cleanup' of git://people.freedesktop.org/~danvet/drm i... (diff) | |
| download | kernel-qcow2-linux-93c9c19b3d259a76fc2efa4b8f2478dc9f339bee.tar.gz kernel-qcow2-linux-93c9c19b3d259a76fc2efa4b8f2478dc9f339bee.tar.xz kernel-qcow2-linux-93c9c19b3d259a76fc2efa4b8f2478dc9f339bee.zip | |
drm/i915: remove unexplained vblank wait in the DP off code
I don't think this is necessary; at least it doesn't appear to be on my
BYT. Dropping it speeds up our shutdown code a little, in some cases
resulting in faster init times.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 44df493ad399..a421c81f2d88 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2779,9 +2779,6 @@ 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; |