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drm/i915: mdelay(10) considered harmful
I missed this myself when reviewing commit237ed86c69
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> (cherry picked from commit71a199bacb
) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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@ -1384,7 +1384,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
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while (!live_status && --retry) {
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live_status = intel_digital_port_connected(dev_priv,
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hdmi_to_dig_port(intel_hdmi));
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mdelay(10);
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msleep(10);
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}
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if (!live_status)
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