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| author | Eric Laurent <elaurent@google.com> | 2016-03-02 09:54:57 -0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-03-04 14:50:46 +0100 |
| commit | 35383a24129a47a0b8365ed17d3dcd2f75175929 (patch) | |
| tree | ee79e3d0987a602bfedf0d6e47be1dc469a0f29f /sound/core | |
| parent | 59e4282717cb2adbfd12314ff484669a85827412 (diff) | |
| download | linux-35383a24129a47a0b8365ed17d3dcd2f75175929.tar.gz linux-35383a24129a47a0b8365ed17d3dcd2f75175929.tar.bz2 linux-35383a24129a47a0b8365ed17d3dcd2f75175929.zip | |
ALSA: compress: allow writes in SNDRV_PCM_STATE_PREPARED state
Allow writes in SNDRV_PCM_STATE_PREPARED state so that more
than one buffer fragment can be written from user space
before calling SNDRV_COMPRESS_START.
Signed-off-by: Eric Laurent <elaurent@google.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/compress_offload.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index 7fac3cae8abd..9e7c2f0831d7 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -286,6 +286,7 @@ static ssize_t snd_compr_write(struct file *f, const char __user *buf, mutex_lock(&stream->device->lock); /* write is allowed when stream is running or has been steup */ if (stream->runtime->state != SNDRV_PCM_STATE_SETUP && + stream->runtime->state != SNDRV_PCM_STATE_PREPARED && stream->runtime->state != SNDRV_PCM_STATE_RUNNING) { mutex_unlock(&stream->device->lock); return -EBADFD; |