diff options
Diffstat (limited to 'drivers/spi/spi-davinci.c')
-rw-r--r-- | drivers/spi/spi-davinci.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 276a3884fb3c..514852cb7b3c 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -167,8 +167,10 @@ static void davinci_spi_rx_buf_u16(u32 data, struct davinci_spi *dspi) static u32 davinci_spi_tx_buf_u8(struct davinci_spi *dspi) { u32 data = 0; + if (dspi->tx) { const u8 *tx = dspi->tx; + data = *tx++; dspi->tx = tx; } @@ -178,8 +180,10 @@ static u32 davinci_spi_tx_buf_u8(struct davinci_spi *dspi) static u32 davinci_spi_tx_buf_u16(struct davinci_spi *dspi) { u32 data = 0; + if (dspi->tx) { const u16 *tx = dspi->tx; + data = *tx++; dspi->tx = tx; } @@ -985,8 +989,8 @@ static int davinci_spi_probe(struct platform_device *pdev) goto free_clk; dev_info(&pdev->dev, "DMA: supported\n"); - dev_info(&pdev->dev, "DMA: RX channel: %pa, TX channel: %pa, " - "event queue: %d\n", &dma_rx_chan, &dma_tx_chan, + dev_info(&pdev->dev, "DMA: RX channel: %pa, TX channel: %pa, event queue: %d\n", + &dma_rx_chan, &dma_tx_chan, pdata->dma_event_q); } |