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path: root/drivers/spi
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-rw-r--r--drivers/spi/davinci_spi.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index 6beab99bf95b..68ed377cc626 100644
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -591,10 +591,10 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
591 591
592 if (t->tx_buf) { 592 if (t->tx_buf) {
593 t->tx_dma = dma_map_single(&spi->dev, (void *)t->tx_buf, 593 t->tx_dma = dma_map_single(&spi->dev, (void *)t->tx_buf,
594 dspi->wcount, DMA_TO_DEVICE); 594 t->len, DMA_TO_DEVICE);
595 if (dma_mapping_error(&spi->dev, t->tx_dma)) { 595 if (dma_mapping_error(&spi->dev, t->tx_dma)) {
596 dev_dbg(sdev, "Unable to DMA map %d bytes" 596 dev_dbg(sdev, "Unable to DMA map %d bytes"
597 "TX buffer\n", dspi->wcount); 597 "TX buffer\n", t->len);
598 return -ENOMEM; 598 return -ENOMEM;
599 } 599 }
600 } 600 }
@@ -624,7 +624,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
624 624
625 if (t->rx_buf) { 625 if (t->rx_buf) {
626 rx_buf = t->rx_buf; 626 rx_buf = t->rx_buf;
627 rx_buf_count = dspi->rcount; 627 rx_buf_count = t->len;
628 } else { 628 } else {
629 rx_buf = dspi->rx_tmp_buf; 629 rx_buf = dspi->rx_tmp_buf;
630 rx_buf_count = sizeof(dspi->rx_tmp_buf); 630 rx_buf_count = sizeof(dspi->rx_tmp_buf);
@@ -636,7 +636,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
636 dev_dbg(sdev, "Couldn't DMA map a %d bytes RX buffer\n", 636 dev_dbg(sdev, "Couldn't DMA map a %d bytes RX buffer\n",
637 rx_buf_count); 637 rx_buf_count);
638 if (t->tx_buf) 638 if (t->tx_buf)
639 dma_unmap_single(NULL, t->tx_dma, dspi->wcount, 639 dma_unmap_single(NULL, t->tx_dma, t->len,
640 DMA_TO_DEVICE); 640 DMA_TO_DEVICE);
641 return -ENOMEM; 641 return -ENOMEM;
642 } 642 }
@@ -675,7 +675,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
675 if (spicfg->io_type == SPI_IO_TYPE_DMA) { 675 if (spicfg->io_type == SPI_IO_TYPE_DMA) {
676 676
677 if (t->tx_buf) 677 if (t->tx_buf)
678 dma_unmap_single(NULL, t->tx_dma, dspi->wcount, 678 dma_unmap_single(NULL, t->tx_dma, t->len,
679 DMA_TO_DEVICE); 679 DMA_TO_DEVICE);
680 680
681 dma_unmap_single(NULL, t->rx_dma, rx_buf_count, 681 dma_unmap_single(NULL, t->rx_dma, rx_buf_count,