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ALSA: pcm: Convert params_* mask helpers to static inline functions 

Use static inline functions instead of macros for the remaining params_*()
helpers that have not been converted yet. This is slightly cleaner and
offers better type safety.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lars-Peter Clausen 2014-12-29 19:41:41 +01:00 committed by Takashi Iwai
parent b3a8c862cd
commit 744c2ad2f9
1 changed files with 18 additions and 6 deletions
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24
include/sound/pcm_params.h
View File

@ -325,12 +325,24 @@ static inline int snd_interval_eq(const struct snd_interval *i1, const struct sn
i1->max == i2->max && i1->openmax == i2->openmax;
}
#define params_access(p) ((__force snd_pcm_access_t)\
snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_ACCESS)))
#define params_format(p) ((__force snd_pcm_format_t)\
snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_FORMAT)))
#define params_subformat(p) \
snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_SUBFORMAT))
static inline snd_pcm_access_t params_access(const struct snd_pcm_hw_params *p)
{
return (__force snd_pcm_access_t)snd_mask_min(hw_param_mask_c(p,
SNDRV_PCM_HW_PARAM_ACCESS));
}
static inline snd_pcm_format_t params_format(const struct snd_pcm_hw_params *p)
{
return (__force snd_pcm_format_t)snd_mask_min(hw_param_mask_c(p,
SNDRV_PCM_HW_PARAM_FORMAT));
}
static inline snd_pcm_subformat_t
params_subformat(const struct snd_pcm_hw_params *p)
{
return (__force snd_pcm_subformat_t)snd_mask_min(hw_param_mask_c(p,
SNDRV_PCM_HW_PARAM_SUBFORMAT));
}
static inline unsigned int
params_period_bytes(const struct snd_pcm_hw_params *p)