Commit 34a93187 authored Oct 17, 2012 by David Henningsson Committed by Takashi Iwai Oct 17, 2012

ALSA: hda - Don't enable unsol for jacks we're polling



This will greatly reduce the frequency for detection errors in
those cases where the hardware is "flaky", i e, rapidly changing
between plugged and unplugged states even without user interaction.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent a2af050f

sound/pci/hda/hda_jack.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -206,6 +206,8 @@ int snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
		jack->action = action;
		if (cb)
		jack->callback = cb;
		if (codec->jackpoll_interval > 0)
		return 0; /* No unsol if we're polling instead */
		return snd_hda_codec_write_cache(codec, nid, 0,
		AC_VERB_SET_UNSOLICITED_ENABLE,
		AC_USRSP_EN \| jack->tag);