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-rw-r--r--drivers/dma/ioat/dma_v2.c2
-rw-r--r--drivers/dma/mv_xor.c2
-rw-r--r--drivers/dma/shdma.c3
3 files changed, 4 insertions, 3 deletions
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 216f9d383b5b..effd140fc042 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -879,7 +879,7 @@ int __devinit ioat2_dma_probe(struct ioatdma_device *device, int dca)
879 dma->device_issue_pending = ioat2_issue_pending; 879 dma->device_issue_pending = ioat2_issue_pending;
880 dma->device_alloc_chan_resources = ioat2_alloc_chan_resources; 880 dma->device_alloc_chan_resources = ioat2_alloc_chan_resources;
881 dma->device_free_chan_resources = ioat2_free_chan_resources; 881 dma->device_free_chan_resources = ioat2_free_chan_resources;
882 dma->device_tx_status = ioat_tx_status; 882 dma->device_tx_status = ioat_dma_tx_status;
883 883
884 err = ioat_probe(device); 884 err = ioat_probe(device);
885 if (err) 885 if (err)
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 86c5ae9fde34..411d5bf50fc4 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -162,7 +162,7 @@ static int mv_is_err_intr(u32 intr_cause)
162 162
163static void mv_xor_device_clear_eoc_cause(struct mv_xor_chan *chan) 163static void mv_xor_device_clear_eoc_cause(struct mv_xor_chan *chan)
164{ 164{
165 u32 val = (1 << (1 + (chan->idx * 16))); 165 u32 val = ~(1 << (chan->idx * 16));
166 dev_dbg(chan->device->common.dev, "%s, val 0x%08x\n", __func__, val); 166 dev_dbg(chan->device->common.dev, "%s, val 0x%08x\n", __func__, val);
167 __raw_writel(val, XOR_INTR_CAUSE(chan)); 167 __raw_writel(val, XOR_INTR_CAUSE(chan));
168} 168}
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index fb64cf36ba61..eb6b54dbb806 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -580,7 +580,6 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg(
580 580
581 sh_chan = to_sh_chan(chan); 581 sh_chan = to_sh_chan(chan);
582 param = chan->private; 582 param = chan->private;
583 slave_addr = param->config->addr;
584 583
585 /* Someone calling slave DMA on a public channel? */ 584 /* Someone calling slave DMA on a public channel? */
586 if (!param || !sg_len) { 585 if (!param || !sg_len) {
@@ -589,6 +588,8 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg(
589 return NULL; 588 return NULL;
590 } 589 }
591 590
591 slave_addr = param->config->addr;
592
592 /* 593 /*
593 * if (param != NULL), this is a successfully requested slave channel, 594 * if (param != NULL), this is a successfully requested slave channel,
594 * therefore param->config != NULL too. 595 * therefore param->config != NULL too.