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[ARM] tegra: dma: switch to nonthreaded interrupts

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Signed-off-by: Iliyan Malchev <malchev@google.com>
This commit is contained in:
Iliyan Malchev
2010-08-20 10:22:10 -07:00
parent e92acc7f00
commit 8418a2dfad
1 changed files with 1 additions and 10 deletions
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11
arch/arm/mach-tegra/dma.c
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@@ -676,19 +676,11 @@ static irqreturn_t dma_isr(int irq, void *data)
pr_warning("Got a spurious ISR for DMA channel %d\n", ch->id);
return IRQ_HANDLED;
}
return IRQ_WAKE_THREAD;
}
static irqreturn_t dma_thread_fn(int irq, void *data)
{
struct tegra_dma_channel *ch = data;
if (ch->mode & TEGRA_DMA_MODE_ONESHOT)
handle_oneshot_dma(ch);
else
handle_continuous_dma(ch);
return IRQ_HANDLED;
}
@@ -727,8 +719,7 @@ int __init tegra_dma_init(void)
INIT_LIST_HEAD(&ch->list);
irq = INT_APB_DMA_CH0 + i;
ret = request_threaded_irq(irq, dma_isr, dma_thread_fn, 0,
dma_channels[i].name, ch);
ret = request_irq(irq, dma_isr, 0, dma_channels[i].name, ch);
if (ret) {
pr_err("Failed to register IRQ %d for DMA %d\n",
irq, i);