ALSA: pcm - Fix update of runtime->hw_ptr_interrupt
authorTakashi Iwai <tiwai@suse.de>
Sun, 7 Jun 2009 10:09:17 +0000 (12:09 +0200)
committerTakashi Iwai <tiwai@suse.de>
Sun, 7 Jun 2009 10:19:33 +0000 (12:19 +0200)
The commit 13f040f9e55d41e92e485389123654971e03b819 made another
regression, the missing update of runtime->hw_ptr_interrupt.
Since this field is only checked in snd_pcmupdate__hw_ptr_interrupt(),
not in snd_pcm_update_hw_ptr(), it must be updated before the hw_ptr
change check.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/core/pcm_lib.c

index bf34603..adb306f 100644 (file)
@@ -299,6 +299,8 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
                hw_ptr_interrupt =
                        new_hw_ptr - new_hw_ptr % runtime->period_size;
        }
+       runtime->hw_ptr_interrupt = hw_ptr_interrupt;
+
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
            runtime->silence_size > 0)
                snd_pcm_playback_silence(substream, new_hw_ptr);
@@ -309,7 +311,6 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
        runtime->hw_ptr_base = hw_base;
        runtime->status->hw_ptr = new_hw_ptr;
        runtime->hw_ptr_jiffies = jiffies;
-       runtime->hw_ptr_interrupt = hw_ptr_interrupt;
        if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
                snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp);