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-rw-r--r--drivers/spi/amba-pl022.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index e29751af5c7..36ec1327a19 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -917,7 +917,7 @@ static int configure_dma(struct pl022 *pl022)
};
unsigned int pages;
int ret;
- int sglen;
+ int rx_sglen, tx_sglen;
struct dma_chan *rxchan = pl022->dma_rx_channel;
struct dma_chan *txchan = pl022->dma_tx_channel;
struct dma_async_tx_descriptor *rxdesc;
@@ -991,20 +991,20 @@ static int configure_dma(struct pl022 *pl022)
pl022->cur_transfer->len, &pl022->sgt_tx);
/* Map DMA buffers */
- sglen = dma_map_sg(rxchan->device->dev, pl022->sgt_rx.sgl,
+ rx_sglen = dma_map_sg(rxchan->device->dev, pl022->sgt_rx.sgl,
pl022->sgt_rx.nents, DMA_FROM_DEVICE);
- if (!sglen)
+ if (!rx_sglen)
goto err_rx_sgmap;
- sglen = dma_map_sg(txchan->device->dev, pl022->sgt_tx.sgl,
+ tx_sglen = dma_map_sg(txchan->device->dev, pl022->sgt_tx.sgl,
pl022->sgt_tx.nents, DMA_TO_DEVICE);
- if (!sglen)
+ if (!tx_sglen)
goto err_tx_sgmap;
/* Send both scatterlists */
rxdesc = rxchan->device->device_prep_slave_sg(rxchan,
pl022->sgt_rx.sgl,
- pl022->sgt_rx.nents,
+ rx_sglen,
DMA_FROM_DEVICE,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!rxdesc)
@@ -1012,7 +1012,7 @@ static int configure_dma(struct pl022 *pl022)
txdesc = txchan->device->device_prep_slave_sg(txchan,
pl022->sgt_tx.sgl,
- pl022->sgt_tx.nents,
+ tx_sglen,
DMA_TO_DEVICE,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!txdesc)