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-rw-r--r--sound/core/pcm_lib.c40
-rw-r--r--sound/core/pcm_local.h3
-rw-r--r--sound/core/pcm_native.c40
3 files changed, 40 insertions, 43 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 95b8ef15029f..9dc7bbfe8853 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1700,46 +1700,6 @@ int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm,
EXPORT_SYMBOL(snd_pcm_hw_param_last);
-/**
- * snd_pcm_hw_param_choose - choose a configuration defined by @params
- * @pcm: PCM instance
- * @params: the hw_params instance
- *
- * Choose one configuration from configuration space defined by @params.
- * The configuration chosen is that obtained fixing in this order:
- * first access, first format, first subformat, min channels,
- * min rate, min period time, max buffer size, min tick time
- *
- * Return: Zero if successful, or a negative error code on failure.
- */
-int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm,
- struct snd_pcm_hw_params *params)
-{
- static const int vars[] = {
- SNDRV_PCM_HW_PARAM_ACCESS,
- SNDRV_PCM_HW_PARAM_FORMAT,
- SNDRV_PCM_HW_PARAM_SUBFORMAT,
- SNDRV_PCM_HW_PARAM_CHANNELS,
- SNDRV_PCM_HW_PARAM_RATE,
- SNDRV_PCM_HW_PARAM_PERIOD_TIME,
- SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
- SNDRV_PCM_HW_PARAM_TICK_TIME,
- -1
- };
- const int *v;
- int err;
-
- for (v = vars; *v != -1; v++) {
- if (*v != SNDRV_PCM_HW_PARAM_BUFFER_SIZE)
- err = snd_pcm_hw_param_first(pcm, params, *v, NULL);
- else
- err = snd_pcm_hw_param_last(pcm, params, *v, NULL);
- if (snd_BUG_ON(err < 0))
- return err;
- }
- return 0;
-}
-
static int snd_pcm_lib_ioctl_reset(struct snd_pcm_substream *substream,
void *arg)
{
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h
index 34c66decaaf2..e4bf2af62b02 100644
--- a/sound/core/pcm_local.h
+++ b/sound/core/pcm_local.h
@@ -24,9 +24,6 @@ void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream);
int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream);
-int snd_pcm_hw_params_choose(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params);
-
int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime,
snd_pcm_hw_param_t var, u_int32_t mask);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 3293db0172db..8d9d181b1c03 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -571,6 +571,46 @@ static inline void snd_pcm_timer_notify(struct snd_pcm_substream *substream,
#endif
}
+/**
+ * snd_pcm_hw_param_choose - choose a configuration defined by @params
+ * @pcm: PCM instance
+ * @params: the hw_params instance
+ *
+ * Choose one configuration from configuration space defined by @params.
+ * The configuration chosen is that obtained fixing in this order:
+ * first access, first format, first subformat, min channels,
+ * min rate, min period time, max buffer size, min tick time
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+static int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm,
+ struct snd_pcm_hw_params *params)
+{
+ static const int vars[] = {
+ SNDRV_PCM_HW_PARAM_ACCESS,
+ SNDRV_PCM_HW_PARAM_FORMAT,
+ SNDRV_PCM_HW_PARAM_SUBFORMAT,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ SNDRV_PCM_HW_PARAM_RATE,
+ SNDRV_PCM_HW_PARAM_PERIOD_TIME,
+ SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+ SNDRV_PCM_HW_PARAM_TICK_TIME,
+ -1
+ };
+ const int *v;
+ int err;
+
+ for (v = vars; *v != -1; v++) {
+ if (*v != SNDRV_PCM_HW_PARAM_BUFFER_SIZE)
+ err = snd_pcm_hw_param_first(pcm, params, *v, NULL);
+ else
+ err = snd_pcm_hw_param_last(pcm, params, *v, NULL);
+ if (snd_BUG_ON(err < 0))
+ return err;
+ }
+ return 0;
+}
+
static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{