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| author | Takashi Iwai <tiwai@suse.de> | 2010-09-21 09:57:06 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-09-21 10:00:03 +0200 |
| commit | 9e5341b92d1d2dde11691b394721b45b36416bef (patch) | |
| tree | 987a81df30cec229d2af12f87c4b572ded04095d /sound/pci/hda/hda_codec.h | |
| parent | 9396d3174b761685d6fefb1103e66b96a2e5db6d (diff) | |
ALSA: hda - Introduce hda_call_check_power_status() helper
Replace the explicit ifdef check and call of check_power_status ops with
a new helper function, hda_call_check_power_status().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 62c70224010..ebf8eb02e3c 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -989,6 +989,18 @@ int snd_hda_suspend(struct hda_bus *bus); int snd_hda_resume(struct hda_bus *bus); #endif +#ifdef CONFIG_SND_HDA_POWER_SAVE +static inline +int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) +{ + if (codec->patch_ops.check_power_status) + return codec->patch_ops.check_power_status(codec, nid); + return 0; +} +#else +#define hda_call_check_power_status(codec, nid) 0 +#endif + /* * get widget information */ |