1 files changed, 10 insertions, 8 deletions

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 5e9cc460075e..51d58ccda2d8 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -274,7 +274,6 @@ struct snd_pcm_runtime {
         snd_pcm_uframes_t period_size;  /* period size */
         unsigned int periods;           /* periods */
         snd_pcm_uframes_t buffer_size;  /* buffer size */
-        unsigned int tick_time;         /* tick time */
         snd_pcm_uframes_t min_align;    /* Min alignment for the format */
         size_t byte_align;
         unsigned int frame_bits;
@@ -286,8 +285,6 @@ struct snd_pcm_runtime {
         /* -- SW params -- */
         int tstamp_mode;                /* mmap timestamp is updated */
         unsigned int period_step;
-        unsigned int sleep_min;         /* min ticks to sleep */
-        snd_pcm_uframes_t xfer_align;   /* xfer size need to be a multiple */
         snd_pcm_uframes_t start_threshold;
         snd_pcm_uframes_t stop_threshold;
         snd_pcm_uframes_t silence_threshold; /* Silence filling happens when
@@ -306,7 +303,6 @@ struct snd_pcm_runtime {
 
         /* -- locking / scheduling -- */
         wait_queue_head_t sleep;
-        struct timer_list tick_timer;
         struct fasync_struct *fasync;
 
         /* -- private section -- */
@@ -323,6 +319,7 @@ struct snd_pcm_runtime {
 
         /* -- timer -- */
         unsigned int timer_resolution;  /* timer resolution */
+        int tstamp_type;                /* timestamp type */
 
         /* -- DMA -- */           
         unsigned char *dma_area;        /* DMA area */
@@ -810,7 +807,6 @@ static inline const struct snd_interval *hw_param_interval_c(const struct snd_pc
 #define params_periods(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_PERIODS)->min
 #define params_buffer_size(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_BUFFER_SIZE)->min
 #define params_buffer_bytes(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_BUFFER_BYTES)->min
-#define params_tick_time(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_TICK_TIME)->min
 
 
 int snd_interval_refine(struct snd_interval *i, const struct snd_interval *v);
@@ -908,9 +904,6 @@ int snd_pcm_capture_xrun_check(struct snd_pcm_substream *substream);
 int snd_pcm_playback_xrun_asap(struct snd_pcm_substream *substream);
 int snd_pcm_capture_xrun_asap(struct snd_pcm_substream *substream);
 void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_uframes_t new_hw_ptr);
-void snd_pcm_tick_prepare(struct snd_pcm_substream *substream);
-void snd_pcm_tick_set(struct snd_pcm_substream *substream, unsigned long ticks);
-void snd_pcm_tick_elapsed(struct snd_pcm_substream *substream);
 void snd_pcm_period_elapsed(struct snd_pcm_substream *substream);
 snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream,
                                     const void __user *buf,
@@ -952,6 +945,15 @@ void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream);
 void snd_pcm_timer_init(struct snd_pcm_substream *substream);
 void snd_pcm_timer_done(struct snd_pcm_substream *substream);
 
+static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
+                                   struct timespec *tv)
+{
+        if (runtime->tstamp_type == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC)
+                do_posix_clock_monotonic_gettime(tv);
+        else
+                getnstimeofday(tv);
+}
+
 /*
  *  Memory
  */