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--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -179,16 +179,8 @@ static inline int snd_mask_single(const
return 1;
}
-static inline int snd_mask_refine(struct snd_mask *mask,
- const struct snd_mask *v)
-{
- struct snd_mask old;
- snd_mask_copy(&old, mask);
- snd_mask_intersect(mask, v);
- if (snd_mask_empty(mask))
- return -EINVAL;
- return !snd_mask_eq(mask, &old);
-}
+void snd_mask_print( const struct snd_mask *m1, const struct snd_mask *m2 );
+int snd_mask_refine(struct snd_mask *mask, const struct snd_mask *v);
static inline int snd_mask_refine_first(struct snd_mask *mask)
{
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -2128,3 +2128,18 @@ snd_pcm_sframes_t snd_pcm_lib_readv(stru
}
EXPORT_SYMBOL(snd_pcm_lib_readv);
+
+int snd_mask_refine(struct snd_mask *mask,
+ const struct snd_mask *v)
+{
+ struct snd_mask old;
+ snd_mask_copy(&old, mask);
+ snd_mask_print(mask, v);
+ snd_mask_intersect(mask, v);
+ snd_mask_print(mask, v);
+ if (snd_mask_empty(mask))
+ return -EINVAL;
+ return !snd_mask_eq(mask, &old);
+}
+
+EXPORT_SYMBOL(snd_mask_refine);
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3450,3 +3450,9 @@ const struct file_operations snd_pcm_f_o
.fasync = snd_pcm_fasync,
}
};
+
+void snd_mask_print( const struct snd_mask *m1, const struct snd_mask *m2 )
+{
+// printk( "0x%08x %08x v: 0x%08x %08x\n", m1->bits[1], m1->bits[0], m2->bits[1], m2->bits[0] );
+}
+
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