[Intel-gfx] [PATCH] drm/i915: mdelay(10) considered harmful
Daniel Vetter
daniel.vetter at ffwll.ch
Fri Dec 11 10:44:15 PST 2015
I missed this myself when reviewing
commit 237ed86c693d8a8e4db476976aeb30df4deac74b
Author: Sonika Jindal <sonika.jindal at intel.com>
Date: Tue Sep 15 09:44:20 2015 +0530
drm/i915: Check live status before reading edid
Long sleeps like this really shouldn't waste cpy cycles spinning.
Cc: Sonika Jindal <sonika.jindal at intel.com>
Cc: "Wang, Gary C" <gary.c.wang at intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/i915/intel_hdmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index c3978bad5ca0..b0a5a883227c 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1397,7 +1397,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
while (!live_status && --retry) {
live_status = intel_digital_port_connected(dev_priv,
hdmi_to_dig_port(intel_hdmi));
- mdelay(10);
+ msleep(10);
}
if (!live_status)
--
2.5.1
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