No one uses the following functions outside of soc-pcm.c
snd_soc_dpcm_can_be_free_stop() snd_soc_dpcm_can_be_params() snd_soc_dpcm_be_can_update()
In preparation for locking changes, move them to static functions and remove the EXPORT_SYMBOL_GPL()
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- include/sound/soc-dpcm.h | 12 ------------ sound/soc/soc-pcm.c | 21 +++++++++++++++------ 2 files changed, 15 insertions(+), 18 deletions(-)
diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index 72d45ad47ee3..9c00118603e7 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -113,18 +113,6 @@ struct snd_soc_dpcm_runtime { #define for_each_dpcm_be_rollback(fe, stream, _dpcm) \ list_for_each_entry_continue_reverse(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
-/* can this BE stop and free */ -int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, - struct snd_soc_pcm_runtime *be, int stream); - -/* can this BE perform a hw_params() */ -int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe, - struct snd_soc_pcm_runtime *be, int stream); - -/* is the current PCM operation for this BE ? */ -int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe, - struct snd_soc_pcm_runtime *be, int stream); - /* get the substream for this BE */ struct snd_pcm_substream * snd_soc_dpcm_get_substream(struct snd_soc_pcm_runtime *be, int stream); diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 2790379015ca..d428a8815d39 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -29,6 +29,18 @@
#define DPCM_MAX_BE_USERS 8
+/* can this BE stop and free */ +static int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, + struct snd_soc_pcm_runtime *be, int stream); + +/* can this BE perform a hw_params() */ +static int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe, + struct snd_soc_pcm_runtime *be, int stream); + +/* is the current PCM operation for this BE ? */ +static int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe, + struct snd_soc_pcm_runtime *be, int stream); + static inline const char *soc_cpu_dai_name(struct snd_soc_pcm_runtime *rtd) { return (rtd)->num_cpus == 1 ? asoc_rtd_to_cpu(rtd, 0)->name : "multicpu"; @@ -2816,7 +2828,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) }
/* is the current PCM operation for this BE ? */ -int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe, +static int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe, struct snd_soc_pcm_runtime *be, int stream) { if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) || @@ -2825,7 +2837,6 @@ int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe, return 1; return 0; } -EXPORT_SYMBOL_GPL(snd_soc_dpcm_be_can_update);
/* get the substream for this BE */ struct snd_pcm_substream * @@ -2871,7 +2882,7 @@ static int snd_soc_dpcm_check_state(struct snd_soc_pcm_runtime *fe, * We can only hw_free, stop, pause or suspend a BE DAI if any of it's FE * are not running, paused or suspended for the specified stream direction. */ -int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, +static int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, struct snd_soc_pcm_runtime *be, int stream) { const enum snd_soc_dpcm_state state[] = { @@ -2882,13 +2893,12 @@ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state)); } -EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_free_stop);
/* * We can only change hw params a BE DAI if any of it's FE are not prepared, * running, paused or suspended for the specified stream direction. */ -int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe, +static int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe, struct snd_soc_pcm_runtime *be, int stream) { const enum snd_soc_dpcm_state state[] = { @@ -2900,4 +2910,3 @@ int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
return snd_soc_dpcm_check_state(fe, be, stream, state, ARRAY_SIZE(state)); } -EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params);