]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/sound/pcm.h
[PATCH] Fix kerneldoc comments in mm/vmalloc.c
[linux-2.6-omap-h63xx.git] / include / sound / pcm.h
index 373425895faa30bd27db93d8d24e40209bcd4ed4..60d40b34efc0fb79241b08ffaf25a876a563c4ba 100644 (file)
@@ -190,7 +190,7 @@ struct snd_pcm_ops {
 
 struct snd_pcm_file {
        struct snd_pcm_substream *substream;
-       struct snd_pcm_file *next;
+       int no_compat_mmap;
 };
 
 struct snd_pcm_hw_rule;
@@ -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;
@@ -368,7 +367,9 @@ struct snd_pcm_substream {
        struct snd_pcm_group *group;            /* pointer to current group */
        /* -- assigned files -- */
        void *file;
-       struct file *ffile;
+       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 -- */
@@ -383,11 +384,10 @@ struct snd_pcm_substream {
        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 {
@@ -401,7 +401,6 @@ struct snd_pcm_str {
        /* -- OSS things -- */
        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;
@@ -825,14 +824,6 @@ 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);
@@ -979,13 +970,13 @@ 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 */