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WM8904: Was not saving i2s interface instance

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This commit is contained in:
Gregory Nutt 2014-07-31 15:00:45 -06:00
parent e836a974a5
commit 487a672d76
1 changed files with 9 additions and 1 deletions
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10
drivers/audio/wm8904.c
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@ -1171,6 +1171,7 @@ static void *wm8904_workerthread(pthread_addr_t pvarg)
apb_free(apb);
}
wm8904_givesem(&priv->pendsem);
/* Return any pending buffers in our done queue */
@ -1398,17 +1399,23 @@ static int wm8904_enqueuebuffer(FAR struct audio_lowerhalf_s *dev,
dq_addlast(&apb->dq_entry, &priv->pendq);
wm8904_givesem(&priv->pendsem);
/* Send a message indicating a new buffer enqueued */
/* Send a message to the worker thread indicating that a new buffer has been
* enqueued. If mq is NULL, then the playing has not yet started. In that
* case we are just "priming the pump" and we don't need to send any message.
*/
ret = OK;
if (priv->mq != NULL)
{
term_msg.msgId = AUDIO_MSG_ENQUEUE;
term_msg.u.data = 0;
ret = mq_send(priv->mq, &term_msg, sizeof(term_msg), CONFIG_WM8904_MSG_PRIO);
if (ret < 0)
{
int errcode = errno;
DEBUGASSERT(errcode > 0);
auddbg("ERROR: mq_send failed: %d\n", errcode);
UNUSED(errcode);
}
@ -1789,6 +1796,7 @@ FAR struct audio_lowerhalf_s *
priv->dev.ops = &g_audioops;
priv->lower = lower;
priv->i2c = i2c;
priv->i2s = i2s;
#if !defined(CONFIG_AUDIO_EXCLUDE_VOLUME) && !defined(CONFIG_AUDIO_EXCLUDE_BALANCE)
priv->balance = b16HALF; /* Center balance */
#endif