diff options
| -rw-r--r-- | drivers/spi/amba-pl022.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index e29751a..36ec132 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) |