lib: introduce common method to convert hex digits

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

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 0ad2d28..dd76cde 100644 (file)
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -29,6 +29,7 @@
 #include <linux/poll.h>
 #include <linux/mm.h>
 #include <linux/bitops.h>
+#include <linux/pm_qos_params.h>
 
 #define snd_pcm_substream_chip(substream) ((substream)->private_data)
 #define snd_pcm_chip(pcm) ((pcm)->private_data)
@@ -262,6 +263,8 @@ struct snd_pcm_hw_constraint_list {
        unsigned int mask;
 };
 
+struct snd_pcm_hwptr_log;
+
 struct snd_pcm_runtime {
        /* -- Status -- */
        struct snd_pcm_substream *trigger_master;
@@ -310,7 +313,9 @@ struct snd_pcm_runtime {
        struct snd_pcm_mmap_control *control;
 
        /* -- locking / scheduling -- */
-       wait_queue_head_t sleep;
+       unsigned int twake: 1;          /* do transfer (!poll) wakeup */
+       wait_queue_head_t sleep;        /* poll sleep */
+       wait_queue_head_t tsleep;       /* transfer sleep */
        struct fasync_struct *fasync;
 
        /* -- private section -- */
@@ -340,6 +345,10 @@ struct snd_pcm_runtime {
        /* -- OSS things -- */
        struct snd_pcm_oss_runtime oss;
 #endif
+
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+       struct snd_pcm_hwptr_log *hwptr_log;
+#endif
 };
 
 struct snd_pcm_group {         /* keep linked substreams */
@@ -357,7 +366,7 @@ struct snd_pcm_substream {
        int number;
        char name[32];                  /* substream name */
        int stream;                     /* stream (direction) */
-       char latency_id[20];            /* latency identifier */
+       struct pm_qos_request_list *latency_pm_qos_req; /* pm_qos request */
        size_t buffer_bytes_max;        /* limit ring buffer size */
        struct snd_dma_buffer dma_buffer;
        unsigned int dma_buf_id;
@@ -834,6 +843,8 @@ void snd_pcm_set_sync(struct snd_pcm_substream *substream);
 int snd_pcm_lib_interleave_len(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);
 int snd_pcm_playback_xrun_check(struct snd_pcm_substream *substream);
 int snd_pcm_capture_xrun_check(struct snd_pcm_substream *substream);
@@ -1013,6 +1024,10 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s
 #define snd_pcm_lib_mmap_iomem NULL
 #endif
 
+int snd_pcm_lib_mmap_noncached(struct snd_pcm_substream *substream,
+                              struct vm_area_struct *area);
+#define snd_pcm_lib_mmap_vmalloc       snd_pcm_lib_mmap_noncached
+
 static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
 {
        *max = dma < 4 ? 64 * 1024 : 128 * 1024;