[POWERPC] cell: Move cbe_regs.h to include/asm-powerpc/cell-regs.h

[safe/jmp/linux-2.6] / include / sound / pcm.h

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index df70e75..73334e0 100644 (file)
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -26,6 +26,7 @@
 #include <sound/asound.h>
 #include <sound/memalloc.h>
 #include <linux/poll.h>
+#include <linux/mm.h>
 #include <linux/bitops.h>
 
 #define snd_pcm_substream_chip(substream) ((substream)->private_data)
@@ -55,6 +56,8 @@ struct snd_pcm_hardware {
        size_t fifo_size;               /* fifo size in bytes */
 };
 
+struct snd_pcm_substream;
+
 struct snd_pcm_ops {
        int (*open)(struct snd_pcm_substream *substream);
        int (*close)(struct snd_pcm_substream *substream);
@@ -190,7 +193,7 @@ 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 +303,6 @@ 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;
@@ -348,6 +350,7 @@ struct snd_pcm_substream {
        int number;
        char name[32];                  /* substream name */
        int stream;                     /* stream (direction) */
+       char latency_id[20];            /* latency identifier */
        size_t buffer_bytes_max;        /* limit ring buffer size */
        struct snd_dma_buffer dma_buffer;
        unsigned int dma_buf_id;
@@ -368,24 +371,28 @@ 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;
+       struct snd_info_entry *proc_prealloc_max_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 +406,14 @@ 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 {
@@ -422,6 +430,7 @@ struct snd_pcm {
        wait_queue_head_t open_wait;
        void *private_data;
        void (*private_free) (struct snd_pcm *pcm);
+       struct device *dev; /* actual hw device this belongs to */
 #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
        struct snd_pcm_oss oss;
 #endif
@@ -438,7 +447,7 @@ struct snd_pcm_notify {
  *  Registering
  */
 
-extern struct file_operations snd_pcm_f_ops[2];
+extern const struct file_operations snd_pcm_f_ops[2];
 
 int snd_pcm_new(struct snd_card *card, char *id, int device,
                int playback_count, int capture_count,
@@ -594,11 +603,8 @@ do { \
        read_unlock_irqrestore(&snd_pcm_link_rwlock, (flags)); \
 } while (0)
 
-#define snd_pcm_group_for_each(pos, substream) \
-       list_for_each(pos, &substream->group->substreams)
-
-#define snd_pcm_group_substream_entry(pos) \
-       list_entry(pos, struct snd_pcm_substream, link_list)
+#define snd_pcm_group_for_each_entry(s, substream) \
+       list_for_each_entry(s, &substream->group->substreams, link_list)
 
 static inline int snd_pcm_running(struct snd_pcm_substream *substream)
 {
@@ -821,14 +827,6 @@ 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 +973,13 @@ 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 */