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authorTakashi Iwai <tiwai@suse.de>2015-05-27 08:37:19 +0200
committerTakashi Iwai <tiwai@suse.de>2015-05-27 08:39:27 +0200
commit49fb18972581a781658a4637de76e6069ed5964e (patch)
tree0b46b3199c7ed5bdc5374ce10b2d3c7ae28d2421 /sound/pci/hda/hda_generic.c
parent823245026ead28a244cb9df5ae79b511da128606 (diff)
ALSA: hda - Set stream_pm ops automatically by generic parser
This allows user to test power_save_node feature via sysfs or patch firmware even on the codecs that don't specify it. It'll also save a few lines. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_generic.c')
-rw-r--r--sound/pci/hda/hda_generic.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 1c8678775f40..ac0db1679f09 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -4926,9 +4926,12 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
dig_only:
parse_digital(codec);
- if (spec->power_down_unused || codec->power_save_node)
+ if (spec->power_down_unused || codec->power_save_node) {
if (!codec->power_filter)
codec->power_filter = snd_hda_gen_path_power_filter;
+ if (!codec->patch_ops.stream_pm)
+ codec->patch_ops.stream_pm = snd_hda_gen_stream_pm;
+ }
if (!spec->no_analog && spec->beep_nid) {
err = snd_hda_attach_beep_device(codec, spec->beep_nid);