diff options
Diffstat (limited to 'drivers/dma/tegra20-apb-dma.c')
| -rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index c5da4444a6ae..e973cfa69e62 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -670,10 +670,9 @@ static void tegra_dma_tasklet(unsigned long data) static irqreturn_t tegra_dma_isr(int irq, void *dev_id) { struct tegra_dma_channel *tdc = dev_id; - unsigned long flags; u32 status; - spin_lock_irqsave(&tdc->lock, flags); + spin_lock(&tdc->lock); trace_tegra_dma_isr(&tdc->dma_chan, irq); status = tdc_read(tdc, TEGRA_APBDMA_CHAN_STATUS); @@ -681,11 +680,11 @@ static irqreturn_t tegra_dma_isr(int irq, void *dev_id) tdc_write(tdc, TEGRA_APBDMA_CHAN_STATUS, status); tdc->isr_handler(tdc, false); tasklet_schedule(&tdc->tasklet); - spin_unlock_irqrestore(&tdc->lock, flags); + spin_unlock(&tdc->lock); return IRQ_HANDLED; } - spin_unlock_irqrestore(&tdc->lock, flags); + spin_unlock(&tdc->lock); dev_info(tdc2dev(tdc), "Interrupt already served status 0x%08x\n", status); |