diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 103a60b3cad..208a4ec3e43 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1366,14 +1366,13 @@ intel_dp_link_down(struct intel_dp *intel_dp) if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp)) { DP &= ~DP_LINK_TRAIN_MASK_CPT; I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT); - POSTING_READ(intel_dp->output_reg); } else { DP &= ~DP_LINK_TRAIN_MASK; I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE); - POSTING_READ(intel_dp->output_reg); } + POSTING_READ(intel_dp->output_reg); - udelay(17000); + msleep(17); if (IS_eDP(intel_dp)) DP |= DP_LINK_TRAIN_OFF; |