Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (214 commits)
  ALSA: hda - Add pin-fix for HP dc5750
  ALSA: als4000: Fix potentially invalid DMA mode setup
  ALSA: als4000: enable burst mode
  ALSA: hda - Fix initial capsrc selection in patch_alc269()
  ASoC: TWL4030: Capture route runtime DAPM ordering fix
  ALSA: hda - Add PC-beep whitelist for an Intel board
  ALSA: hda - More relax for pending period handling
  ALSA: hda - Define AC_FMT_* constants
  ALSA: hda - Fix beep frequency on IDT 92HD73xx and 92HD71Bxx codecs
  ALSA: hda - Add support for HDMI HBR passthrough
  ALSA: hda - Set Stream Type in Stream Format according to AES0
  ALSA: hda - Fix Thinkpad X300 so SPDIF is not exposed
  ALSA: hda - FIX to not expose SPDIF on Thinkpad X301, since it does not have the ability to use SPDIF
  ASoC: wm9081: fix resource reclaim in wm9081_register error path
  ASoC: wm8978: fix a memory leak if a wm8978_register fail
  ASoC: wm8974: fix a memory leak if another WM8974 is registered
  ASoC: wm8961: fix resource reclaim in wm8961_register error path
  ASoC: wm8955: fix resource reclaim in wm8955_register error path
  ASoC: wm8940: fix a memory leak if wm8940_register return error
  ASoC: wm8904: fix resource reclaim in wm8904_register error path
  ...

2 files changed, 33 insertions, 8 deletions

diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index e9d98be190c..e23e0e7ab26 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -67,6 +67,8 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram
         } else {
                 if (new_hw_ptr == ULONG_MAX) {  /* initialization */
                         snd_pcm_sframes_t avail = snd_pcm_playback_hw_avail(runtime);
+                        if (avail > runtime->buffer_size)
+                                avail = runtime->buffer_size;
                         runtime->silence_filled = avail > 0 ? avail : 0;
                         runtime->silence_start = (runtime->status->hw_ptr +
                                                   runtime->silence_filled) %
@@ -287,8 +289,11 @@ int snd_pcm_update_state(struct snd_pcm_substream *substream,
                         return -EPIPE;
                 }
         }
-        if (avail >= runtime->control->avail_min)
-                wake_up(runtime->twake ? &runtime->tsleep : &runtime->sleep);
+        if (runtime->twake) {
+                if (avail >= runtime->twake)
+                        wake_up(&runtime->tsleep);
+        } else if (avail >= runtime->control->avail_min)
+                wake_up(&runtime->sleep);
         return 0;
 }
 
@@ -1707,7 +1712,7 @@ EXPORT_SYMBOL(snd_pcm_period_elapsed);
  * The available space is stored on availp.  When err = 0 and avail = 0
  * on the capture stream, it indicates the stream is in DRAINING state.
  */
-static int wait_for_avail_min(struct snd_pcm_substream *substream,
+static int wait_for_avail(struct snd_pcm_substream *substream,
                               snd_pcm_uframes_t *availp)
 {
         struct snd_pcm_runtime *runtime = substream->runtime;
@@ -1757,7 +1762,7 @@ static int wait_for_avail_min(struct snd_pcm_substream *substream,
                         avail = snd_pcm_playback_avail(runtime);
                 else
                         avail = snd_pcm_capture_avail(runtime);
-                if (avail >= runtime->control->avail_min)
+                if (avail >= runtime->twake)
                         break;
         }
  _endloop:
@@ -1820,7 +1825,7 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(struct snd_pcm_substream *substream,
                 goto _end_unlock;
         }
 
-        runtime->twake = 1;
+        runtime->twake = runtime->control->avail_min ? : 1;
         while (size > 0) {
                 snd_pcm_uframes_t frames, appl_ptr, appl_ofs;
                 snd_pcm_uframes_t avail;
@@ -1833,7 +1838,9 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(struct snd_pcm_substream *substream,
                                 err = -EAGAIN;
                                 goto _end_unlock;
                         }
-                        err = wait_for_avail_min(substream, &avail);
+                        runtime->twake = min_t(snd_pcm_uframes_t, size,
+                                        runtime->control->avail_min ? : 1);
+                        err = wait_for_avail(substream, &avail);
                         if (err < 0)
                                 goto _end_unlock;
                 }
@@ -2042,7 +2049,7 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
                 goto _end_unlock;
         }
 
-        runtime->twake = 1;
+        runtime->twake = runtime->control->avail_min ? : 1;
         while (size > 0) {
                 snd_pcm_uframes_t frames, appl_ptr, appl_ofs;
                 snd_pcm_uframes_t avail;
@@ -2060,7 +2067,9 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
                                 err = -EAGAIN;
                                 goto _end_unlock;
                         }
-                        err = wait_for_avail_min(substream, &avail);
+                        runtime->twake = min_t(snd_pcm_uframes_t, size,
+                                        runtime->control->avail_min ? : 1);
+                        err = wait_for_avail(substream, &avail);
                         if (err < 0)
                                 goto _end_unlock;
                         if (!avail)
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index ea2bf82c937..434af3c56d5 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -128,6 +128,14 @@ static struct pcm_format_data pcm_formats[SNDRV_PCM_FORMAT_LAST+1] = {
                 .width = 4, .phys = 4, .le = -1, .signd = -1,
                 .silence = {},
         },
+        [SNDRV_PCM_FORMAT_G723_24] = {
+                .width = 3, .phys = 3, .le = -1, .signd = -1,
+                .silence = {},
+        },
+        [SNDRV_PCM_FORMAT_G723_40] = {
+                .width = 5, .phys = 5, .le = -1, .signd = -1,
+                .silence = {},
+        },
         /* FIXME: the following three formats are not defined properly yet */
         [SNDRV_PCM_FORMAT_MPEG] = {
                 .le = -1, .signd = -1,
@@ -186,6 +194,14 @@ static struct pcm_format_data pcm_formats[SNDRV_PCM_FORMAT_LAST+1] = {
                 .width = 18, .phys = 24, .le = 0, .signd = 0,
                 .silence = { 0x02, 0x00, 0x00 },
         },
+        [SNDRV_PCM_FORMAT_G723_24_1B] = {
+                .width = 3, .phys = 8, .le = -1, .signd = -1,
+                .silence = {},
+        },
+        [SNDRV_PCM_FORMAT_G723_40_1B] = {
+                .width = 5, .phys = 8, .le = -1, .signd = -1,
+                .silence = {},
+        },
 };