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| author | Takashi Iwai <tiwai@suse.de> | 2017-05-21 09:35:21 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-06-02 19:38:21 +0200 |
| commit | c48f12ee0acbd431d6c3ed249f79a6d68b757058 (patch) | |
| tree | 516db256cc75f1d745f906edcacdd32a25a0d122 /include/sound/pcm.h | |
| parent | ALSA: pcm: Shuffle codes (diff) | |
| download | linux-c48f12ee0acbd431d6c3ed249f79a6d68b757058.tar.xz linux-c48f12ee0acbd431d6c3ed249f79a6d68b757058.zip | |
ALSA: pcm: Call directly the common read/write helpers
Make snd_pcm_lib_read() and *_write() static inline functions that
call the common helper functions directly. This reduces a slight
amount of codes, and at the same time, it's a preparation for the
further cleanups / fixes.
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/pcm.h')
| -rw-r--r-- | include/sound/pcm.h | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 0da5117636ec..0fac948bb053 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1072,15 +1072,40 @@ void snd_pcm_set_sync(struct snd_pcm_substream *substream); int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg); void snd_pcm_period_elapsed(struct snd_pcm_substream *substream); -snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream, - const void __user *buf, - snd_pcm_uframes_t frames); -snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, - void __user *buf, snd_pcm_uframes_t frames); -snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream, - void __user **bufs, snd_pcm_uframes_t frames); -snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream, - void __user **bufs, snd_pcm_uframes_t frames); +snd_pcm_sframes_t __snd_pcm_lib_write(struct snd_pcm_substream *substream, + void *buf, bool interleaved, + snd_pcm_uframes_t frames); +snd_pcm_sframes_t __snd_pcm_lib_read(struct snd_pcm_substream *substream, + void *buf, bool interleaved, + snd_pcm_uframes_t frames); + +static inline snd_pcm_sframes_t +snd_pcm_lib_write(struct snd_pcm_substream *substream, + const void __user *buf, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_write(substream, (void *)buf, true, frames); +} + +static inline snd_pcm_sframes_t +snd_pcm_lib_read(struct snd_pcm_substream *substream, + void __user *buf, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_read(substream, (void *)buf, true, frames); +} + +static inline snd_pcm_sframes_t +snd_pcm_lib_writev(struct snd_pcm_substream *substream, + void __user **bufs, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_write(substream, (void *)bufs, false, frames); +} + +static inline snd_pcm_sframes_t +snd_pcm_lib_readv(struct snd_pcm_substream *substream, + void __user **bufs, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_read(substream, (void *)bufs, false, frames); +} int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime); unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate); |