From 71a199bacb398ee54eeac001699257dda083a455 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 11 Dec 2015 19:44:15 +0100 Subject: [PATCH] drm/i915: mdelay(10) considered harmful I missed this myself when reviewing commit 237ed86c693d8a8e4db476976aeb30df4deac74b Author: Sonika Jindal 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 Cc: "Wang, Gary C" Link: http://patchwork.freedesktop.org/patch/msgid/1449859455-32609-1-git-send-email-daniel.vetter@ffwll.ch Reviewed-by: Sonika Jindal Signed-off-by: Daniel Vetter --- 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 23f339e04f73..478e31fda067 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1395,7 +1395,7 @@ 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) -- 2.11.0