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-rw-r--r--sound/arm/pxa2xx-pcm-lib.c4
-rw-r--r--sound/core/pcm_native.c23
-rw-r--r--sound/firewire/amdtp.c8
-rw-r--r--sound/firewire/isight.c10
-rw-r--r--sound/pci/asihpi/asihpi.c5
-rw-r--r--sound/pci/atiixp.c4
-rw-r--r--sound/pci/atiixp_modem.c4
-rw-r--r--sound/soc/atmel/atmel-pcm-dma.c4
-rw-r--r--sound/soc/fsl/fsl_dma.c9
-rw-r--r--sound/usb/6fire/pcm.c17
-rw-r--r--sound/usb/endpoint.c4
-rw-r--r--sound/usb/misc/ua101.c18
-rw-r--r--sound/usb/usx2y/usbusx2yaudio.c9
13 files changed, 44 insertions, 75 deletions
diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c
index a61d7a9a995e..01f8fdc42b1b 100644
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -200,9 +200,7 @@ void pxa2xx_pcm_dma_irq(int dma_ch, void *dev_id)
} else {
printk(KERN_ERR "DMA error on channel %d (DCSR=%#x)\n",
dma_ch, dcsr);
- snd_pcm_stream_lock(substream);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(substream);
+ snd_pcm_stop_xrun(substream);
}
}
EXPORT_SYMBOL(pxa2xx_pcm_dma_irq);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index dfb5031969f8..a3d122109704 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1098,6 +1098,29 @@ int snd_pcm_drain_done(struct snd_pcm_substream *substream)
SNDRV_PCM_STATE_SETUP);
}
+/**
+ * snd_pcm_stop_xrun - stop the running streams as XRUN
+ * @substream: the PCM substream instance
+ * @state: PCM state after stopping the stream
+ *
+ * This stops the given running substream (and all linked substreams) as XRUN.
+ * Unlike snd_pcm_stop(), this function takes the substream lock by itself.
+ *
+ * Return: Zero if successful, or a negative error code.
+ */
+int snd_pcm_stop_xrun(struct snd_pcm_substream *substream)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ snd_pcm_stream_lock_irqsave(substream, flags);
+ if (snd_pcm_running(substream))
+ ret = snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irqrestore(substream, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_pcm_stop_xrun);
+
/*
* pause callbacks
*/
diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
index 95fc2eaf11dc..3badc70124ab 100644
--- a/sound/firewire/amdtp.c
+++ b/sound/firewire/amdtp.c
@@ -1006,11 +1006,7 @@ void amdtp_stream_pcm_abort(struct amdtp_stream *s)
struct snd_pcm_substream *pcm;
pcm = ACCESS_ONCE(s->pcm);
- if (pcm) {
- snd_pcm_stream_lock_irq(pcm);
- if (snd_pcm_running(pcm))
- snd_pcm_stop(pcm, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irq(pcm);
- }
+ if (pcm)
+ snd_pcm_stop_xrun(pcm);
}
EXPORT_SYMBOL(amdtp_stream_pcm_abort);
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 7ac94439e758..48d6dca471c6 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -131,14 +131,8 @@ static void isight_samples(struct isight *isight,
static void isight_pcm_abort(struct isight *isight)
{
- unsigned long flags;
-
- if (ACCESS_ONCE(isight->pcm_active)) {
- snd_pcm_stream_lock_irqsave(isight->pcm, flags);
- if (snd_pcm_running(isight->pcm))
- snd_pcm_stop(isight->pcm, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(isight->pcm, flags);
- }
+ if (ACCESS_ONCE(isight->pcm_active))
+ snd_pcm_stop_xrun(isight->pcm);
}
static void isight_dropped_samples(struct isight *isight, unsigned int total)
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index ac66b3228a34..ff9f9f1c0391 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -769,10 +769,7 @@ static void snd_card_asihpi_timer_function(unsigned long data)
s->number);
ds->drained_count++;
if (ds->drained_count > 20) {
- unsigned long flags;
- snd_pcm_stream_lock_irqsave(s, flags);
- snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(s, flags);
+ snd_pcm_stop_xrun(s);
continue;
}
} else {
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 7895c5d300c7..9c1c4452a8ee 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -688,9 +688,7 @@ static void snd_atiixp_xrun_dma(struct atiixp *chip, struct atiixp_dma *dma)
if (! dma->substream || ! dma->running)
return;
dev_dbg(chip->card->dev, "XRUN detected (DMA %d)\n", dma->ops->type);
- snd_pcm_stream_lock(dma->substream);
- snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(dma->substream);
+ snd_pcm_stop_xrun(dma->substream);
}
/*
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 3c3241309a30..b2f63e0727de 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -638,9 +638,7 @@ static void snd_atiixp_xrun_dma(struct atiixp_modem *chip,
if (! dma->substream || ! dma->running)
return;
dev_dbg(chip->card->dev, "XRUN detected (DMA %d)\n", dma->ops->type);
- snd_pcm_stream_lock(dma->substream);
- snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(dma->substream);
+ snd_pcm_stop_xrun(dma->substream);
}
/*
diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index b79a2a864513..33fb3bb133df 100644
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -80,9 +80,7 @@ static void atmel_pcm_dma_irq(u32 ssc_sr,
/* stop RX and capture: will be enabled again at restart */
ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_disable);
- snd_pcm_stream_lock(substream);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(substream);
+ snd_pcm_stop_xrun(substream);
/* now drain RHR and read status to remove xrun condition */
ssc_readx(prtd->ssc->regs, SSC_RHR);
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index a609aafc994d..b2b108805b24 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -151,14 +151,7 @@ static const struct snd_pcm_hardware fsl_dma_hardware = {
*/
static void fsl_dma_abort_stream(struct snd_pcm_substream *substream)
{
- unsigned long flags;
-
- snd_pcm_stream_lock_irqsave(substream, flags);
-
- if (snd_pcm_running(substream))
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
-
- snd_pcm_stream_unlock_irqrestore(substream, flags);
+ snd_pcm_stop_xrun(substream);
}
/**
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index ba40489b2de4..36f4115eb1cd 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -679,25 +679,16 @@ int usb6fire_pcm_init(struct sfire_chip *chip)
void usb6fire_pcm_abort(struct sfire_chip *chip)
{
struct pcm_runtime *rt = chip->pcm;
- unsigned long flags;
int i;
if (rt) {
rt->panic = true;
- if (rt->playback.instance) {
- snd_pcm_stream_lock_irqsave(rt->playback.instance, flags);
- snd_pcm_stop(rt->playback.instance,
- SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(rt->playback.instance, flags);
- }
+ if (rt->playback.instance)
+ snd_pcm_stop_xrun(rt->playback.instance);
- if (rt->capture.instance) {
- snd_pcm_stream_lock_irqsave(rt->capture.instance, flags);
- snd_pcm_stop(rt->capture.instance,
- SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(rt->capture.instance, flags);
- }
+ if (rt->capture.instance)
+ snd_pcm_stop_xrun(rt->capture.instance);
for (i = 0; i < PCM_N_URBS; i++) {
usb_poison_urb(&rt->in_urbs[i].instance);
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index a4679913b0aa..03b074419964 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -391,9 +391,7 @@ static void snd_complete_urb(struct urb *urb)
usb_audio_err(ep->chip, "cannot submit urb (err = %d)\n", err);
if (ep->data_subs && ep->data_subs->pcm_substream) {
substream = ep->data_subs->pcm_substream;
- snd_pcm_stream_lock_irqsave(substream, flags);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(substream, flags);
+ snd_pcm_stop_xrun(substream);
}
exit_clear:
diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index a1bab149df4d..9581089c28c5 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -613,24 +613,14 @@ static int start_usb_playback(struct ua101 *ua)
static void abort_alsa_capture(struct ua101 *ua)
{
- unsigned long flags;
-
- if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) {
- snd_pcm_stream_lock_irqsave(ua->capture.substream, flags);
- snd_pcm_stop(ua->capture.substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(ua->capture.substream, flags);
- }
+ if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states))
+ snd_pcm_stop_xrun(ua->capture.substream);
}
static void abort_alsa_playback(struct ua101 *ua)
{
- unsigned long flags;
-
- if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states)) {
- snd_pcm_stream_lock_irqsave(ua->playback.substream, flags);
- snd_pcm_stop(ua->playback.substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(ua->playback.substream, flags);
- }
+ if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states))
+ snd_pcm_stop_xrun(ua->playback.substream);
}
static int set_stream_hw(struct ua101 *ua, struct snd_pcm_substream *substream,
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index a63330dd1407..61d5dc2a3421 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -272,13 +272,8 @@ static void usX2Y_clients_stop(struct usX2Ydev *usX2Y)
for (s = 0; s < 4; s++) {
struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
- if (atomic_read(&subs->state) >= state_PRERUNNING) {
- unsigned long flags;
-
- snd_pcm_stream_lock_irqsave(subs->pcm_substream, flags);
- snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(subs->pcm_substream, flags);
- }
+ if (atomic_read(&subs->state) >= state_PRERUNNING)
+ snd_pcm_stop_xrun(subs->pcm_substream);
for (u = 0; u < NRURBS; u++) {
struct urb *urb = subs->urb[u];
if (NULL != urb)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 22:17:36 +0000