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-rw-r--r--include/sound/pcm.h32
-rw-r--r--sound/core/pcm.c2
-rw-r--r--sound/core/pcm_lib.c2
-rw-r--r--sound/core/pcm_local.h51
-rw-r--r--sound/core/pcm_misc.c3
-rw-r--r--sound/core/pcm_native.c2
6 files changed, 60 insertions, 32 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index c609b891c4c2..79fedf517070 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -969,12 +969,6 @@ static inline unsigned int params_buffer_bytes(const struct snd_pcm_hw_params *p
}
int snd_interval_refine(struct snd_interval *i, const struct snd_interval *v);
-void snd_interval_mul(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c);
-void snd_interval_div(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c);
-void snd_interval_muldivk(const struct snd_interval *a, const struct snd_interval *b,
- unsigned int k, struct snd_interval *c);
-void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
- const struct snd_interval *b, struct snd_interval *c);
int snd_interval_list(struct snd_interval *i, unsigned int count,
const unsigned int *list, unsigned int mask);
int snd_interval_ranges(struct snd_interval *i, unsigned int count,
@@ -985,15 +979,9 @@ int snd_interval_ratnum(struct snd_interval *i,
void _snd_pcm_hw_params_any(struct snd_pcm_hw_params *params);
void _snd_pcm_hw_param_setempty(struct snd_pcm_hw_params *params, snd_pcm_hw_param_t var);
-int snd_pcm_hw_params_choose(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params);
int snd_pcm_hw_refine(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params);
-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_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
- u_int32_t mask);
int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
u_int64_t mask);
int snd_pcm_hw_constraint_minmax(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
@@ -1081,10 +1069,6 @@ void snd_pcm_set_ops(struct snd_pcm * pcm, int direction,
void snd_pcm_set_sync(struct snd_pcm_substream *substream);
int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg);
-int snd_pcm_update_state(struct snd_pcm_substream *substream,
- struct snd_pcm_runtime *runtime);
-int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream);
-void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_uframes_t new_hw_ptr);
void snd_pcm_period_elapsed(struct snd_pcm_substream *substream);
snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream,
const void __user *buf,
@@ -1096,8 +1080,6 @@ snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream,
snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream,
void __user **bufs, snd_pcm_uframes_t frames);
-extern const struct snd_pcm_hw_constraint_list snd_pcm_known_rates;
-
int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime);
unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate);
unsigned int snd_pcm_rate_bit_to_rate(unsigned int rate_bit);
@@ -1131,20 +1113,6 @@ static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substrea
}
}
-/*
- * Timer interface
- */
-
-#ifdef CONFIG_SND_PCM_TIMER
-void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream);
-void snd_pcm_timer_init(struct snd_pcm_substream *substream);
-void snd_pcm_timer_done(struct snd_pcm_substream *substream);
-#else
-static inline void
-snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) {}
-static inline void snd_pcm_timer_init(struct snd_pcm_substream *substream) {}
-static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {}
-#endif
/**
* snd_pcm_gettime - Fill the timespec depending on the timestamp mode
* @runtime: PCM runtime instance
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index d30dba0ee688..4b3290447398 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -31,6 +31,8 @@
#include <sound/control.h>
#include <sound/info.h>
+#include "pcm_local.h"
+
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Abramo Bagnara <abramo@alsa-project.org>");
MODULE_DESCRIPTION("Midlevel PCM code for ALSA.");
MODULE_LICENSE("GPL");
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index ab4b1d1e44ee..e50548af4004 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -33,6 +33,8 @@
#include <sound/pcm_params.h>
#include <sound/timer.h>
+#include "pcm_local.h"
+
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
#define CREATE_TRACE_POINTS
#include "pcm_trace.h"
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h
new file mode 100644
index 000000000000..34c66decaaf2
--- /dev/null
+++ b/sound/core/pcm_local.h
@@ -0,0 +1,51 @@
+/*
+ * pcm_local.h - a local header file for snd-pcm module.
+ *
+ * Copyright (c) Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#ifndef __SOUND_CORE_PCM_LOCAL_H
+#define __SOUND_CORE_PCM_LOCAL_H
+
+extern const struct snd_pcm_hw_constraint_list snd_pcm_known_rates;
+
+void snd_interval_mul(const struct snd_interval *a,
+ const struct snd_interval *b, struct snd_interval *c);
+void snd_interval_div(const struct snd_interval *a,
+ const struct snd_interval *b, struct snd_interval *c);
+void snd_interval_muldivk(const struct snd_interval *a,
+ const struct snd_interval *b,
+ unsigned int k, struct snd_interval *c);
+void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
+ const struct snd_interval *b, struct snd_interval *c);
+
+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);
+
+int snd_pcm_update_state(struct snd_pcm_substream *substream,
+ struct snd_pcm_runtime *runtime);
+int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream);
+
+void snd_pcm_playback_silence(struct snd_pcm_substream *substream,
+ snd_pcm_uframes_t new_hw_ptr);
+
+#ifdef CONFIG_SND_PCM_TIMER
+void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream);
+void snd_pcm_timer_init(struct snd_pcm_substream *substream);
+void snd_pcm_timer_done(struct snd_pcm_substream *substream);
+#else
+static inline void
+snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) {}
+static inline void snd_pcm_timer_init(struct snd_pcm_substream *substream) {}
+static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {}
+#endif
+
+#endif /* __SOUND_CORE_PCM_LOCAL_H */
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 53dc37357bca..dd8383e29315 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -23,6 +23,9 @@
#include <linux/export.h>
#include <sound/core.h>
#include <sound/pcm.h>
+
+#include "pcm_local.h"
+
#define SND_PCM_FORMAT_UNKNOWN (-1)
/* NOTE: "signed" prefix must be given below since the default char is
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 5be549cf91e5..bf5d0f2acfb9 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -37,6 +37,8 @@
#include <sound/minors.h>
#include <linux/uio.h>
+#include "pcm_local.h"
+
/*
* Compatibility
*/
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