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ALSA: hda - fix number of devices query on hotplug

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The new regmap code seems to cache this, which isn't helpful
for the hotplug dock situation where this gets updated.

Use the uncached query for this.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Dave Airlie 2015-06-09 13:39:31 +10:00 committed by Takashi Iwai
parent 3b7e5c7e36
commit 132bd96bc5
1 changed files with 1 additions and 1 deletions
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2
sound/pci/hda/hda_codec.c
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@ -436,7 +436,7 @@ static unsigned int get_num_devices(struct hda_codec *codec, hda_nid_t nid)
get_wcaps_type(wcaps) != AC_WID_PIN)
return 0;
parm = snd_hda_param_read(codec, nid, AC_PAR_DEVLIST_LEN);
parm = snd_hdac_read_parm_uncached(&codec->core, nid, AC_PAR_DEVLIST_LEN);
if (parm == -1 && codec->bus->rirb_error)
parm = 0;
return parm & AC_DEV_LIST_LEN_MASK;