drm/i915/dp: Convert a udelay(17000) to a sleep during link-off (fe255d00) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/gpu/drm/i915/intel_dp.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -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;