pwm: Use pr_* functions in pwm-samsung.c file

[~andy/linux] / include / sound / pcm_params.h

diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index e3bebd98e1cee11712384c543d970abdaa8ea33f..f494f1e3c900ef775a56909e2baeb6e99bd120ca 100644 (file)
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -22,18 +22,14 @@
  *
  */
 
-extern int snd_pcm_hw_param_mask(struct snd_pcm_substream *pcm, struct snd_pcm_hw_params *params,
-                                snd_pcm_hw_param_t var, const struct snd_mask *val);
-extern unsigned int snd_pcm_hw_param_value_min(const struct snd_pcm_hw_params *params,
-                                              snd_pcm_hw_param_t var, int *dir);
-extern unsigned int snd_pcm_hw_param_value_max(const struct snd_pcm_hw_params *params,
-                                              snd_pcm_hw_param_t var, int *dir);
-extern int _snd_pcm_hw_param_min(struct snd_pcm_hw_params *params,
-                                snd_pcm_hw_param_t var, unsigned int val, int dir);
-extern int _snd_pcm_hw_param_setinteger(struct snd_pcm_hw_params *params,
-                                       snd_pcm_hw_param_t var);
-extern int _snd_pcm_hw_param_set(struct snd_pcm_hw_params *params,
-                                snd_pcm_hw_param_t var, unsigned int val, int dir);
+int snd_pcm_hw_param_first(struct snd_pcm_substream *pcm, 
+                          struct snd_pcm_hw_params *params,
+                          snd_pcm_hw_param_t var, int *dir);
+int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm, 
+                         struct snd_pcm_hw_params *params,
+                         snd_pcm_hw_param_t var, int *dir);
+int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params,
+                          snd_pcm_hw_param_t var, int *dir);
 
 #define SNDRV_MASK_BITS        64      /* we use so far 64bits only */
 #define SNDRV_MASK_SIZE        (SNDRV_MASK_BITS / 32)
@@ -341,5 +337,19 @@ static inline unsigned int sub(unsigned int a, unsigned int b)
        return 0;
 }
 
-#endif /* __SOUND_PCM_PARAMS_H */
+#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 unsigned int
+params_period_bytes(const struct snd_pcm_hw_params *p)
+{
+       return (params_period_size(p) *
+               snd_pcm_format_physical_width(params_format(p)) *
+               params_channels(p)) / 8;
+}
+
+#endif /* __SOUND_PCM_PARAMS_H */