From: Wu Fengguang Date: Fri, 9 Dec 2011 12:42:21 +0000 (+0800) Subject: drm/i915: DisplayPort hot remove notification to audio driver X-Git-Tag: v3.3-rc1~121^2~44^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=832afda6a7d7235ef0e09f4ec46736861540da6d;p=pandora-kernel.git drm/i915: DisplayPort hot remove notification to audio driver On DP monitor hot remove, clear DP_AUDIO_OUTPUT_ENABLE accordingly, so that the audio driver will receive hot plug events and take action to refresh its device state and ELD contents. Note that the DP_AUDIO_OUTPUT_ENABLE bit may be enabled or disabled only when the link training is complete and set to "Normal". Tested OK for both hot plug/remove and DPMS on/off. Signed-off-by: Wu Fengguang Signed-off-by: Keith Packard --- Reading git-diff-tree failed