mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-05 02:19:51 +00:00
Code Issues Releases Wiki Activity

ALSA: hda - fix number of devices query on hotplug

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sound/pci/hda/hda_codec.c
View file

@ -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;