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authorThomas Gleixner2017-11-23 16:29:05 +0100
committerThomas Gleixner2017-11-23 16:29:05 +0100
commit866c9b94ef968445c52214b3748ecc52a8491bca (patch)
tree1fd073acb9be8e89e77b35c41e2964ac6feabee6 /sound/core/pcm.c
parenttimekeeping: Remove CONFIG_GENERIC_TIME_VSYSCALL_OLD (diff)
parenttreewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts (diff)
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Merge tag 'for-linus-timers-conversion-final-v4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into timers/urgent
Pull the last batch of manual timer conversions from Kees Cook: - final batch of "non trivial" timer conversions (multi-tree dependencies, things Coccinelle couldn't handle, etc). - treewide conversions via Coccinelle, in 4 steps: - DEFINE_TIMER() functions converted to struct timer_list * argument - init_timer() -> setup_timer() - setup_timer() -> timer_setup() - setup_timer() -> timer_setup() (with a single embedded structure) - deprecated timer API removals (init_timer(), setup_*timer()) - finalization of new API (remove global casts)
Diffstat (limited to 'sound/core/pcm.c')
-rw-r--r--sound/core/pcm.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 7eadb7fd8074..9070f277f8db 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -775,6 +775,9 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
.dev_register = snd_pcm_dev_register,
.dev_disconnect = snd_pcm_dev_disconnect,
};
+ static struct snd_device_ops internal_ops = {
+ .dev_free = snd_pcm_dev_free,
+ };
if (snd_BUG_ON(!card))
return -ENXIO;
@@ -801,7 +804,8 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
if (err < 0)
goto free_pcm;
- err = snd_device_new(card, SNDRV_DEV_PCM, pcm, &ops);
+ err = snd_device_new(card, SNDRV_DEV_PCM, pcm,
+ internal ? &internal_ops : &ops);
if (err < 0)
goto free_pcm;
@@ -1099,8 +1103,6 @@ static int snd_pcm_dev_register(struct snd_device *device)
if (snd_BUG_ON(!device || !device->device_data))
return -ENXIO;
pcm = device->device_data;
- if (pcm->internal)
- return 0;
mutex_lock(&register_mutex);
err = snd_pcm_add(pcm);
@@ -1152,6 +1154,10 @@ static int snd_pcm_dev_disconnect(struct snd_device *device)
for (substream = pcm->streams[cidx].substream; substream; substream = substream->next) {
snd_pcm_stream_lock_irq(substream);
if (substream->runtime) {
+ if (snd_pcm_running(substream))
+ snd_pcm_stop(substream,
+ SNDRV_PCM_STATE_DISCONNECTED);
+ /* to be sure, set the state unconditionally */
substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED;
wake_up(&substream->runtime->sleep);
wake_up(&substream->runtime->tsleep);
@@ -1159,12 +1165,10 @@ static int snd_pcm_dev_disconnect(struct snd_device *device)
snd_pcm_stream_unlock_irq(substream);
}
}
- if (!pcm->internal) {
- pcm_call_notify(pcm, n_disconnect);
- }
+
+ pcm_call_notify(pcm, n_disconnect);
for (cidx = 0; cidx < 2; cidx++) {
- if (!pcm->internal)
- snd_unregister_device(&pcm->streams[cidx].dev);
+ snd_unregister_device(&pcm->streams[cidx].dev);
free_chmap(&pcm->streams[cidx]);
}
mutex_unlock(&pcm->open_mutex);