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| author | David Henningsson <david.henningsson@canonical.com> | 2012-10-17 14:45:05 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-10-17 14:47:31 +0200 |
| commit | 34a9318772d00efc5c1af00639526232050c49b8 (patch) | |
| tree | 0eec86776e6dcd99630de69c513f295ef6cdbc7e /sound/pci/hda/hda_jack.c | |
| parent | a2af050f8df6eeec29818639859f14eb237d6957 (diff) | |
| download | linux-34a9318772d00efc5c1af00639526232050c49b8.tar.gz linux-34a9318772d00efc5c1af00639526232050c49b8.tar.bz2 linux-34a9318772d00efc5c1af00639526232050c49b8.zip | |
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>
Diffstat (limited to 'sound/pci/hda/hda_jack.c')
| -rw-r--r-- | sound/pci/hda/hda_jack.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c index 07d5288ce8cf..5bdbadaa20fe 100644 --- a/sound/pci/hda/hda_jack.c +++ b/sound/pci/hda/hda_jack.c @@ -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); |