diff mbox

[RFC,08/30] drm/i915: don't sleep after selecting the DDI pipe clock

Message ID 1346191621-12996-9-git-send-email-przanoni@gmail.com (mailing list archive)
State RFC
Headers show

Commit Message

Paulo Zanoni Aug. 28, 2012, 10:06 p.m. UTC 
From: Paulo Zanoni <paulo.r.zanoni@intel.com>

This is not needed. This sleep is probably here due to the many code
changes that happened to the old intel_ddi_mode_set. We should sleep
20us after turning the PLLs on, and this is already implemented.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 208f13f..33b3a75 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -782,8 +782,6 @@  static void intel_ddi_enable_pipe(struct intel_encoder *intel_encoder,
 
 	I915_WRITE(PIPE_CLK_SEL(pipe), PIPE_CLK_SEL_PORT(port));
 
-	udelay(20);
-
 	func_val = PIPE_DDI_FUNC_ENABLE | PIPE_DDI_SELECT_PORT(port);
 	msa_val = PIPE_MSA_SYNC_CLK;