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ALSA: hda - Set stream_pm ops automatically by generic parser

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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>
This commit is contained in:
Takashi Iwai
2015-05-27 08:37:19 +02:00
parent 823245026e
commit 49fb189725
4 changed files with 4 additions and 4 deletions
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5
sound/pci/hda/hda_generic.c
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@@ -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);