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Diffstat (limited to 'sound')
-rw-r--r--sound/usb/endpoint.c17
-rw-r--r--sound/usb/endpoint.h5
-rw-r--r--sound/usb/pcm.c25
3 files changed, 21 insertions, 26 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index d7382a5e29bb..4d50bbe2c115 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -515,7 +515,7 @@ void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep)
/*
* unlink active urbs.
*/
-static int deactivate_urbs(struct snd_usb_endpoint *ep, int force, int can_sleep)
+static int deactivate_urbs(struct snd_usb_endpoint *ep, bool force, bool can_sleep)
{
unsigned int i;
int async;
@@ -561,7 +561,7 @@ static void release_urbs(struct snd_usb_endpoint *ep, int force)
ep->prepare_data_urb = NULL;
/* stop urbs */
- deactivate_urbs(ep, force, 1);
+ deactivate_urbs(ep, force, true);
wait_clear_urbs(ep);
for (i = 0; i < ep->nurbs; i++)
@@ -824,7 +824,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
*
* Returns an error if the URB submission failed, 0 in all other cases.
*/
-int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep)
+int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep)
{
int err;
unsigned int i;
@@ -837,7 +837,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep)
return 0;
/* just to be sure */
- deactivate_urbs(ep, 0, can_sleep);
+ deactivate_urbs(ep, false, can_sleep);
if (can_sleep)
wait_clear_urbs(ep);
@@ -891,7 +891,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep)
__error:
clear_bit(EP_FLAG_RUNNING, &ep->flags);
ep->use_count--;
- deactivate_urbs(ep, 0, 0);
+ deactivate_urbs(ep, false, false);
return -EPIPE;
}
@@ -906,8 +906,7 @@ __error:
*
* Must be balanced to calls of snd_usb_endpoint_start().
*/
-void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep,
- int force, int can_sleep, int wait)
+void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, bool wait)
{
if (!ep)
return;
@@ -916,7 +915,7 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep,
return;
if (--ep->use_count == 0) {
- deactivate_urbs(ep, force, can_sleep);
+ deactivate_urbs(ep, false, wait);
ep->data_subs = NULL;
ep->sync_slave = NULL;
ep->retire_data_urb = NULL;
@@ -947,7 +946,7 @@ int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep)
if (!ep)
return -EINVAL;
- deactivate_urbs(ep, 1, 1);
+ deactivate_urbs(ep, true, true);
wait_clear_urbs(ep);
if (ep->use_count != 0)
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 3d4c9705041f..f1e451da9a67 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -16,9 +16,8 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
struct audioformat *fmt,
struct snd_usb_endpoint *sync_ep);
-int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep);
-void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep,
- int force, int can_sleep, int wait);
+int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep);
+void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, bool wait);
void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index e7329d0449f2..d90604aa5137 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -211,7 +211,7 @@ int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface,
}
}
-static int start_endpoints(struct snd_usb_substream *subs, int can_sleep)
+static int start_endpoints(struct snd_usb_substream *subs, bool can_sleep)
{
int err;
@@ -263,16 +263,13 @@ static int start_endpoints(struct snd_usb_substream *subs, int can_sleep)
return 0;
}
-static void stop_endpoints(struct snd_usb_substream *subs,
- int force, int can_sleep, int wait)
+static void stop_endpoints(struct snd_usb_substream *subs, bool wait)
{
if (test_and_clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags))
- snd_usb_endpoint_stop(subs->sync_endpoint,
- force, can_sleep, wait);
+ snd_usb_endpoint_stop(subs->sync_endpoint, wait);
if (test_and_clear_bit(SUBSTREAM_FLAG_DATA_EP_STARTED, &subs->flags))
- snd_usb_endpoint_stop(subs->data_endpoint,
- force, can_sleep, wait);
+ snd_usb_endpoint_stop(subs->data_endpoint, wait);
}
static int deactivate_endpoints(struct snd_usb_substream *subs)
@@ -444,7 +441,7 @@ static int configure_endpoint(struct snd_usb_substream *subs)
int ret;
/* format changed */
- stop_endpoints(subs, 0, 0, 0);
+ stop_endpoints(subs, false);
ret = snd_usb_endpoint_set_params(subs->data_endpoint,
subs->pcm_format,
subs->channels,
@@ -530,7 +527,7 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
subs->period_bytes = 0;
down_read(&subs->stream->chip->shutdown_rwsem);
if (!subs->stream->chip->shutdown) {
- stop_endpoints(subs, 0, 1, 1);
+ stop_endpoints(subs, true);
deactivate_endpoints(subs);
}
up_read(&subs->stream->chip->shutdown_rwsem);
@@ -605,7 +602,7 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
/* for playback, submit the URBs now; otherwise, the first hwptr_done
* updates for all URBs would happen at the same time when starting */
if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK)
- ret = start_endpoints(subs, 1);
+ ret = start_endpoints(subs, true);
unlock:
up_read(&subs->stream->chip->shutdown_rwsem);
@@ -1010,7 +1007,7 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction)
struct snd_usb_stream *as = snd_pcm_substream_chip(substream);
struct snd_usb_substream *subs = &as->substream[direction];
- stop_endpoints(subs, 0, 0, 0);
+ stop_endpoints(subs, false);
if (!as->chip->shutdown && subs->interface >= 0) {
usb_set_interface(subs->dev, subs->interface, 0);
@@ -1245,7 +1242,7 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
subs->running = 1;
return 0;
case SNDRV_PCM_TRIGGER_STOP:
- stop_endpoints(subs, 0, 0, 0);
+ stop_endpoints(subs, false);
subs->running = 0;
return 0;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
@@ -1266,7 +1263,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- err = start_endpoints(subs, 0);
+ err = start_endpoints(subs, false);
if (err < 0)
return err;
@@ -1274,7 +1271,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream
subs->running = 1;
return 0;
case SNDRV_PCM_TRIGGER_STOP:
- stop_endpoints(subs, 0, 0, 0);
+ stop_endpoints(subs, false);
subs->running = 0;
return 0;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 07:10:12 +0000