Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-mmc

[pandora-kernel.git] / include / sound / pcm.h

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 66b1f08..f84d849 100644 (file)
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -300,7 +300,6 @@ struct snd_pcm_runtime {
        /* -- mmap -- */
        volatile struct snd_pcm_mmap_status *status;
        volatile struct snd_pcm_mmap_control *control;
-       atomic_t mmap_count;
 
        /* -- locking / scheduling -- */
        wait_queue_head_t sleep;
@@ -367,25 +366,29 @@ struct snd_pcm_substream {
        struct snd_pcm_group self_group;        /* fake group for non linked substream (with substream lock inside) */
        struct snd_pcm_group *group;            /* pointer to current group */
        /* -- assigned files -- */
-       struct snd_pcm_file *file;
-       struct file *ffile;
+       void *file;
+       int ref_count;
+       atomic_t mmap_count;
+       unsigned int f_flags;
        void (*pcm_release)(struct snd_pcm_substream *);
 #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
        /* -- OSS things -- */
        struct snd_pcm_oss_substream oss;
 #endif
+#ifdef CONFIG_SND_VERBOSE_PROCFS
        struct snd_info_entry *proc_root;
        struct snd_info_entry *proc_info_entry;
        struct snd_info_entry *proc_hw_params_entry;
        struct snd_info_entry *proc_sw_params_entry;
        struct snd_info_entry *proc_status_entry;
        struct snd_info_entry *proc_prealloc_entry;
+#endif
        /* misc flags */
        unsigned int no_mmap_ctrl: 1;
        unsigned int hw_opened: 1;
 };
 
-#define SUBSTREAM_BUSY(substream) ((substream)->file != NULL)
+#define SUBSTREAM_BUSY(substream) ((substream)->ref_count > 0)
 
 
 struct snd_pcm_str {
@@ -400,12 +403,14 @@ struct snd_pcm_str {
        struct snd_pcm_oss_stream oss;
 #endif
        struct snd_pcm_file *files;
+#ifdef CONFIG_SND_VERBOSE_PROCFS
        struct snd_info_entry *proc_root;
        struct snd_info_entry *proc_info_entry;
-#ifdef CONFIG_SND_DEBUG
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
        unsigned int xrun_debug;        /* 0 = disabled, 1 = verbose, 2 = stacktrace */
        struct snd_info_entry *proc_xrun_debug_entry;
 #endif
+#endif
 };
 
 struct snd_pcm {
@@ -821,14 +826,6 @@ 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_param_near(struct snd_pcm_substream *substream, 
-                         struct snd_pcm_hw_params *params,
-                         snd_pcm_hw_param_t var, 
-                         unsigned int val, int *dir);
-int snd_pcm_hw_param_set(struct snd_pcm_substream *pcm,
-                        struct snd_pcm_hw_params *params,
-                        snd_pcm_hw_param_t var,
-                        unsigned int val, int dir);
 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);
@@ -898,7 +895,6 @@ ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples);
 const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format);
 int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int frames);
 snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian);
-const char *snd_pcm_format_name(snd_pcm_format_t format);
 
 void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, struct snd_pcm_ops *ops);
 void snd_pcm_set_sync(struct snd_pcm_substream *substream);
@@ -976,13 +972,13 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigne
 static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area)
 {
        struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
-       atomic_inc(&substream->runtime->mmap_count);
+       atomic_inc(&substream->mmap_count);
 }
 
 static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area)
 {
        struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
-       atomic_dec(&substream->runtime->mmap_count);
+       atomic_dec(&substream->mmap_count);
 }
 
 /* mmap for io-memory area */