diff options
| -rw-r--r-- | drivers/mmc/host/atmel-mci.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 045bdbb..df5a135 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -687,10 +687,9 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) 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, - data->sg, data->sg_len, direction, + data->sg, sglen, direction, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) goto unmap_exit; @@ -701,7 +700,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) return 0; unmap_exit: - dma_unmap_sg(chan->device->dev, data->sg, sglen, direction); + dma_unmap_sg(chan->device->dev, data->sg, data->sg_len, direction); return -ENOMEM; } |