atmel_spi: fix dma addr calculation for len > BUFFER_SIZE

[pandora-kernel.git] / drivers / spi / atmel_spi.c

diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index f5b3fdb..8ce70cb 100644 (file)
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -189,14 +189,14 @@ static void atmel_spi_next_xfer_data(struct spi_master *master,
 
        /* use scratch buffer only when rx or tx data is unspecified */
        if (xfer->rx_buf)
-               *rx_dma = xfer->rx_dma + xfer->len - len;
+               *rx_dma = xfer->rx_dma + xfer->len - *plen;
        else {
                *rx_dma = as->buffer_dma;
                if (len > BUFFER_SIZE)
                        len = BUFFER_SIZE;
        }
        if (xfer->tx_buf)
-               *tx_dma = xfer->tx_dma + xfer->len - len;
+               *tx_dma = xfer->tx_dma + xfer->len - *plen;
        else {
                *tx_dma = as->buffer_dma;
                if (len > BUFFER_SIZE)