drm/i915: dont trigger hotplug events on unchanged ELD
authorWu Fengguang <fengguang.wu@intel.com>
Fri, 9 Dec 2011 12:42:19 +0000 (20:42 +0800)
committerKeith Packard <keithp@keithp.com>
Tue, 20 Dec 2011 03:15:48 +0000 (19:15 -0800)
The ELD may or may not change when switching the video mode.
If unchanged, don't trigger hot plug events to HDMI audio driver.

This avoids disturbing the user with repeated printks.

Reported-by: Nick Bowler <nbowler@elliptictech.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found