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yaml
---
r: 170224
b: refs/heads/master
c: a68cc8d
h: refs/heads/master
v: v3
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Grant Likely authored and Mark Brown committed Nov 10, 2009
1 parent cd24121 commit 5ef7723
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Showing 2 changed files with 4 additions and 31 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 68d019553b8cc4ddac7f861e23efbe48a1367490
refs/heads/master: a68cc8daebdd8ba7fe457ab4b2a0ccdf3cedc9f8
33 changes: 3 additions & 30 deletions trunk/sound/soc/fsl/mpc5200_dma.c
Original file line number Diff line number Diff line change
Expand Up @@ -66,32 +66,7 @@ static void psc_dma_bcom_enqueue_next_buffer(struct psc_dma_stream *s)
}

/* Bestcomm DMA irq handler */
static irqreturn_t psc_dma_bcom_irq_tx(int irq, void *_psc_dma_stream)
{
struct psc_dma_stream *s = _psc_dma_stream;

spin_lock(&s->psc_dma->lock);
/* For each finished period, dequeue the completed period buffer
* and enqueue a new one in it's place. */
while (bcom_buffer_done(s->bcom_task)) {
bcom_retrieve_buffer(s->bcom_task, NULL, NULL);

s->period_current = (s->period_current+1) % s->runtime->periods;
s->period_count++;

psc_dma_bcom_enqueue_next_buffer(s);
}
spin_unlock(&s->psc_dma->lock);

/* If the stream is active, then also inform the PCM middle layer
* of the period finished event. */
if (s->active)
snd_pcm_period_elapsed(s->stream);

return IRQ_HANDLED;
}

static irqreturn_t psc_dma_bcom_irq_rx(int irq, void *_psc_dma_stream)
static irqreturn_t psc_dma_bcom_irq(int irq, void *_psc_dma_stream)
{
struct psc_dma_stream *s = _psc_dma_stream;

Expand Down Expand Up @@ -486,11 +461,9 @@ int mpc5200_audio_dma_create(struct of_device *op)

rc = request_irq(psc_dma->irq, &psc_dma_status_irq, IRQF_SHARED,
"psc-dma-status", psc_dma);
rc |= request_irq(psc_dma->capture.irq,
&psc_dma_bcom_irq_rx, IRQF_SHARED,
rc |= request_irq(psc_dma->capture.irq, &psc_dma_bcom_irq, IRQF_SHARED,
"psc-dma-capture", &psc_dma->capture);
rc |= request_irq(psc_dma->playback.irq,
&psc_dma_bcom_irq_tx, IRQF_SHARED,
rc |= request_irq(psc_dma->playback.irq, &psc_dma_bcom_irq, IRQF_SHARED,
"psc-dma-playback", &psc_dma->playback);
if (rc) {
ret = -ENODEV;
Expand Down

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