[ARM] tegra: dma: switch to nonthreaded interrupts

Signed-off-by: Iliyan Malchev <malchev@google.com>

diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c
index ffba4441a99b8cb8ba2ec3b6ed82f4b823771366..d8d47ed610ab54ad7650f62c3bcdee89f66bebc2 100644 (file)
--- a/arch/arm/mach-tegra/dma.c
+++ b/arch/arm/mach-tegra/dma.c
@@ -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);