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ASoC: msm: Send a write done for the last buffer

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The write done event corresponding to the last compressed buffer
is not notified to the userspace. This event is required to handle
EOS for compressed audio playback. Send a write done for the last
buffer.

Change-Id: I337024cf97537fff5997f89e222a6d19a1e58e55
Signed-off-by: Krishnankutty Kolathappilly <kkolat@codeaurora.org>
This commit is contained in:
Krishnankutty Kolathappilly
2012-04-19 23:40:05 -07:00
parent bd0861c34d
commit f02f9ef6a8
1 changed files with 4 additions and 0 deletions
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4
sound/soc/msm/msm-compr-q6.c
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@@ -29,6 +29,7 @@
#include <asm/dma.h>
#include <linux/dma-mapping.h>
#include <linux/android_pmem.h>
#include <sound/timer.h>
#include "msm-compr-q6.h"
#include "msm-pcm-routing.h"
@@ -92,6 +93,9 @@ static void compr_event_handler(uint32_t opcode,
prtd->pcm_irq_pos += prtd->pcm_count;
if (atomic_read(&prtd->start))
snd_pcm_period_elapsed(substream);
else
if (substream->timer_running)
snd_timer_interrupt(substream->timer, 1);
atomic_inc(&prtd->out_count);
wake_up(&the_locks.write_wait);
if (!atomic_read(&prtd->start)) {