X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fsound%2Fpcm.h;h=60d40b34efc0fb79241b08ffaf25a876a563c4ba;hb=ead04089b138ed669658f80fafbe11fc7d97740b;hp=df70e7592ab5dace9547942beadb73a08b75887a;hpb=2acab771b7e676125cb8c96b61dcdefe9ba67e57;p=linux-2.6-omap-h63xx.git

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index df70e7592ab..60d40b34efc 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -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;
@@ -368,24 +367,27 @@ 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 -- */
 	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 {
@@ -399,13 +401,14 @@ 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;
-#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 +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);
@@ -975,13 +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 */