]> git.kernelconcepts.de Git - karo-tx-linux.git/commit
ALSA: hda - Fix regression of monitor_present flag in eld proc file
authorHyungwon Hwang <hyungwon.hwang7@gmail.com>
Wed, 13 Apr 2016 00:27:39 +0000 (09:27 +0900)
committerTakashi Iwai <tiwai@suse.de>
Wed, 13 Apr 2016 07:52:26 +0000 (09:52 +0200)
commit023d8218ec0dfc30e11d4ec54f640e8f127d1fbe
tree75b75d55e1542a5fbe81e4967bae191882ee59b5
parentadcdd0d5a1cb779f6d455ae70882c19c527627a8
ALSA: hda - Fix regression of monitor_present flag in eld proc file

The commit [bd48128539ab: ALSA: hda - Fix forgotten HDMI
monitor_present update] covered the missing update of monitor_present
flag, but this caused a regression for devices without the i915 eld
notifier.  Since the old code supposed that pin_eld->monitor_present
was updated by the caller side, the hdmi_present_sense_via_verbs()
doesn't update the temporary eld->monitor_present but only
pin_eld->monitor_present, which is now overridden in update_eld().

The fix is to update pin_eld->monitor_present as well before calling
update_eld().

Note that this may still leave monitor_present flag in an inconsistent
state when the driver repolls, but this is at least the old behavior.
More proper fix will follow in the later patch.

Fixes: bd48128539ab ('ALSA: hda - Fix forgotten HDMI monitor_present update')
Signed-off-by: Hyungwon Hwang <hyungwon.hwang7@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_hdmi.c