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-rw-r--r--sound/core/compress_offload.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index a0bc47f8dcf7..99db892d7299 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -311,8 +311,16 @@ static ssize_t snd_compr_read(struct file *f, char __user *buf,
311 stream = &data->stream; 311 stream = &data->stream;
312 mutex_lock(&stream->device->lock); 312 mutex_lock(&stream->device->lock);
313 313
314 /* read is allowed when stream is running */ 314 /* read is allowed when stream is running, paused, draining and setup
315 if (stream->runtime->state != SNDRV_PCM_STATE_RUNNING) { 315 * (yes setup is state which we transition to after stop, so if user
316 * wants to read data after stop we allow that)
317 */
318 switch (stream->runtime->state) {
319 case SNDRV_PCM_STATE_OPEN:
320 case SNDRV_PCM_STATE_PREPARED:
321 case SNDRV_PCM_STATE_XRUN:
322 case SNDRV_PCM_STATE_SUSPENDED:
323 case SNDRV_PCM_STATE_DISCONNECTED:
316 retval = -EBADFD; 324 retval = -EBADFD;
317 goto out; 325 goto out;
318 } 326 }