diff options
Diffstat (limited to 'arch/arm/plat-omap/dma.c')
| -rw-r--r-- | arch/arm/plat-omap/dma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index b1d3c7991ffd..21cc0142b97a 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1901,7 +1901,7 @@ static int omap2_dma_handle_ch(int ch) /* STATUS register count is from 1-32 while our is 0-31 */ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id) { - u32 val; + u32 val, enable_reg; int i; val = dma_read(IRQSTATUS_L0); @@ -1910,6 +1910,8 @@ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id) printk(KERN_WARNING "Spurious DMA IRQ\n"); return IRQ_HANDLED; } + enable_reg = dma_read(IRQENABLE_L0); + val &= enable_reg; /* Dispatch only relevant interrupts */ for (i = 0; i < dma_lch_count && val != 0; i++) { if (val & 1) omap2_dma_handle_ch(i); |
