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ALSA: hda - Add snd_hda_get_int_hint() helper function

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It'll be used in hda_generic.c, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2013-01-11 17:40:31 +01:00
parent 09b70e8509
commit bc759721fb
3 changed files with 30 additions and 17 deletions
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20
sound/pci/hda/patch_sigmatel.c
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@@ -4295,24 +4295,10 @@ static void stac92xx_power_down(struct hda_codec *codec)
static void stac_toggle_power_map(struct hda_codec *codec, hda_nid_t nid,
int enable);
static inline int get_int_hint(struct hda_codec *codec, const char *key,
int *valp)
static inline bool get_int_hint(struct hda_codec *codec, const char *key,
int *valp)
{
#ifdef CONFIG_SND_HDA_RECONFIG
const char *p;
mutex_lock(&codec->user_mutex);
p = snd_hda_get_hint(codec, key);
if (p) {
unsigned long val;
if (!strict_strtoul(p, 0, &val)) {
*valp = val;
mutex_unlock(&codec->user_mutex);
return 1;
}
}
mutex_unlock(&codec->user_mutex);
#endif
return 0;
return !snd_hda_get_int_hint(codec, key, valp);
}
/* override some hints from the hwdep entry */