diff options
Diffstat (limited to 'drivers/dma/qcom/bam_dma.c')
| -rw-r--r-- | drivers/dma/qcom/bam_dma.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c index a486bc0f82e0..789d5f836bf7 100644 --- a/drivers/dma/qcom/bam_dma.c +++ b/drivers/dma/qcom/bam_dma.c @@ -801,13 +801,17 @@ static irqreturn_t bam_dma_irq(int irq, void *data) if (srcs & P_IRQ) tasklet_schedule(&bdev->task); - if (srcs & BAM_IRQ) + if (srcs & BAM_IRQ) { clr_mask = readl_relaxed(bam_addr(bdev, 0, BAM_IRQ_STTS)); - /* don't allow reorder of the various accesses to the BAM registers */ - mb(); + /* + * don't allow reorder of the various accesses to the BAM + * registers + */ + mb(); - writel_relaxed(clr_mask, bam_addr(bdev, 0, BAM_IRQ_CLR)); + writel_relaxed(clr_mask, bam_addr(bdev, 0, BAM_IRQ_CLR)); + } return IRQ_HANDLED; } |