diff options
| -rw-r--r-- | include/sound/pcm.h | 5 | ||||
| -rw-r--r-- | sound/core/pcm_lib.c | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index b48792fe386b..84b10f9a2832 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -384,7 +384,7 @@ struct snd_pcm_substream { unsigned int dma_buf_id; size_t dma_max; /* -- hardware operations -- */ - struct snd_pcm_ops *ops; + const struct snd_pcm_ops *ops; /* -- runtime information -- */ struct snd_pcm_runtime *runtime; /* -- timer section -- */ @@ -871,7 +871,8 @@ const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format); int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int frames); snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsigned, int big_endian); -void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, struct snd_pcm_ops *ops); +void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, + const struct snd_pcm_ops *ops); void snd_pcm_set_sync(struct snd_pcm_substream *substream); int snd_pcm_lib_interleave_len(struct snd_pcm_substream *substream); int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream, diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 41b3dfe68698..82bb029d4414 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -568,7 +568,8 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream) * * Sets the given PCM operators to the pcm instance. */ -void snd_pcm_set_ops(struct snd_pcm *pcm, int direction, struct snd_pcm_ops *ops) +void snd_pcm_set_ops(struct snd_pcm *pcm, int direction, + const struct snd_pcm_ops *ops) { struct snd_pcm_str *stream = &pcm->streams[direction]; struct snd_pcm_substream *substream; |