Commit 71a199ba authored Dec 11, 2015 by Daniel Vetter

drm/i915: mdelay(10) considered harmful

I missed this myself when reviewing

commit 237ed86c
Author: Sonika Jindal <sonika.jindal@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 cpu cycles spinning.

Cc: Sonika Jindal <sonika.jindal@intel.com>
Cc: "Wang, Gary C" <gary.c.wang@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1449859455-32609-1-git-send-email-daniel.vetter@ffwll.ch


Reviewed-by: Sonika Jindal <sonika.jindal@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent be69459a

drivers/gpu/drm/i915/intel_hdmi.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -1395,7 +1395,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
	while (!live_status && --retry) {		while (!live_status && --retry) {
	live_status = intel_digital_port_connected(dev_priv,		live_status = intel_digital_port_connected(dev_priv,
	hdmi_to_dig_port(intel_hdmi));		hdmi_to_dig_port(intel_hdmi));
	mdelay(10);		msleep(10);
	}		}

	if (!live_status)		if (!live_status)