[PATCH] hostap: Remove iwe_stream_add_event kludge

[karo-tx-linux.git] / sound / core / pcm_native.c

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 03c17159dd8e0fe48f9625af9dfd979038a5adff..67abebabf83e4afb1d9da5e69215adf7d3eee8ca 100644 (file)
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -859,6 +859,7 @@ static struct action_ops snd_pcm_action_start = {
 
 /**
  * snd_pcm_start
+ * @substream: the PCM substream instance
  *
  * Start all linked streams.
  */
@@ -908,6 +909,8 @@ static struct action_ops snd_pcm_action_stop = {
 
 /**
  * snd_pcm_stop
+ * @substream: the PCM substream instance
+ * @state: PCM state after stopping the stream
  *
  * Try to stop all running streams in the substream group.
  * The state of each stream is changed to the given value after that unconditionally.
@@ -919,6 +922,7 @@ int snd_pcm_stop(snd_pcm_substream_t *substream, int state)
 
 /**
  * snd_pcm_drain_done
+ * @substream: the PCM substream
  *
  * Stop the DMA only when the given stream is playback.
  * The state is changed to SETUP.
@@ -1040,6 +1044,7 @@ static struct action_ops snd_pcm_action_suspend = {
 
 /**
  * snd_pcm_suspend
+ * @substream: the PCM substream
  *
  * Trigger SUSPEND to all linked streams.
  * After this call, all streams are changed to SUSPENDED state.
@@ -1057,6 +1062,7 @@ int snd_pcm_suspend(snd_pcm_substream_t *substream)
 
 /**
  * snd_pcm_suspend_all
+ * @pcm: the PCM instance
  *
  * Trigger SUSPEND to all substreams in the given pcm.
  * After this call, all streams are changed to SUSPENDED state.
@@ -1272,6 +1278,9 @@ static struct action_ops snd_pcm_action_prepare = {
 
 /**
  * snd_pcm_prepare
+ * @substream: the PCM substream instance
+ *
+ * Prepare the PCM substream to be triggerable.
  */
 int snd_pcm_prepare(snd_pcm_substream_t *substream)
 {
@@ -1992,7 +2001,7 @@ static int snd_pcm_open_file(struct file *file,
        snd_assert(rpcm_file != NULL, return -EINVAL);
        *rpcm_file = NULL;
 
-       pcm_file = kcalloc(1, sizeof(*pcm_file), GFP_KERNEL);
+       pcm_file = kzalloc(sizeof(*pcm_file), GFP_KERNEL);
        if (pcm_file == NULL) {
                return -ENOMEM;
        }