diff options
Diffstat (limited to 'drivers/dma/dw_dmac.c')
| -rw-r--r-- | drivers/dma/dw_dmac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 8a37f6d..d3038a0 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -1437,6 +1437,9 @@ static int __init dw_probe(struct platform_device *pdev) /* force dma off, just in case */ dw_dma_off(dw); + /* disable BLOCK interrupts as well */ + channel_clear_bit(dw, MASK.BLOCK, dw->all_chan_mask); + err = request_irq(irq, dw_dma_interrupt, 0, "dw_dmac", dw); if (err) goto err_irq; @@ -1476,6 +1479,7 @@ static int __init dw_probe(struct platform_device *pdev) /* Clear all interrupts on all channels. */ dma_writel(dw, CLEAR.XFER, dw->all_chan_mask); + dma_writel(dw, CLEAR.BLOCK, dw->all_chan_mask); dma_writel(dw, CLEAR.SRC_TRAN, dw->all_chan_mask); dma_writel(dw, CLEAR.DST_TRAN, dw->all_chan_mask); dma_writel(dw, CLEAR.ERROR, dw->all_chan_mask); |