--- drivers/dma/mv_xor.c

+++ drivers/dma/mv_xor.c

@@ -161,7 +161,7 @@ static int mv_is_err_intr(u32 intr_cause

static void mv_xor_device_clear_eoc_cause(struct mv_xor_chan *chan)

{

- u32 val = (1 << (1 + (chan->idx * 16)));

+ u32 val = ~(1 << (chan->idx * 16));

dev_dbg(chan->device->common.dev, "%s, val 0x%08x\n", __func__, val);

__raw_writel(val, XOR_INTR_CAUSE(chan));

}