As established for the MMCI, it is proper to map the DMA buffers on the DMA engine which is the one actually performing the DMA.
Signed-off-by: Linus Walleij <[email protected]> --- drivers/mmc/host/atmel-mci.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index ad2a7a0..045bdbb 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -578,7 +578,8 @@ static void atmci_dma_cleanup(struct atmel_mci *host) struct mmc_data *data = host->data; if (data) - dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len, + dma_unmap_sg(host->dma.chan->device->dev, + data->sg, data->sg_len, ((data->flags & MMC_DATA_WRITE) ? DMA_TO_DEVICE : DMA_FROM_DEVICE)); } @@ -684,7 +685,8 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) else direction = DMA_TO_DEVICE; - sglen = dma_map_sg(&host->pdev->dev, data->sg, data->sg_len, direction); + sglen = dma_map_sg(chan->device->dev, data->sg, + data->sg_len, direction); if (sglen != data->sg_len) goto unmap_exit; desc = chan->device->device_prep_slave_sg(chan, @@ -699,7 +701,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) return 0; unmap_exit: - dma_unmap_sg(&host->pdev->dev, data->sg, sglen, direction); + dma_unmap_sg(chan->device->dev, data->sg, sglen, direction); return -ENOMEM; } -- 1.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
