Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
[sfrench/cifs-2.6.git] / drivers / mmc / host / mmci.c
index ece03b491c7db824fe7a698353f2c14f9f0cb6d2..0d955ffaf44e2c3ec5961f966687da3e675819d9 100644 (file)
@@ -374,6 +374,7 @@ static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
        struct dma_chan *chan;
        struct dma_device *device;
        struct dma_async_tx_descriptor *desc;
+       enum dma_data_direction buffer_dirn;
        int nr_sg;
 
        /* Check if next job is already prepared */
@@ -387,10 +388,12 @@ static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
        }
 
        if (data->flags & MMC_DATA_READ) {
-               conf.direction = DMA_FROM_DEVICE;
+               conf.direction = DMA_DEV_TO_MEM;
+               buffer_dirn = DMA_FROM_DEVICE;
                chan = host->dma_rx_channel;
        } else {
-               conf.direction = DMA_TO_DEVICE;
+               conf.direction = DMA_MEM_TO_DEV;
+               buffer_dirn = DMA_TO_DEVICE;
                chan = host->dma_tx_channel;
        }
 
@@ -403,7 +406,7 @@ static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
                return -EINVAL;
 
        device = chan->device;
-       nr_sg = dma_map_sg(device->dev, data->sg, data->sg_len, conf.direction);
+       nr_sg = dma_map_sg(device->dev, data->sg, data->sg_len, buffer_dirn);
        if (nr_sg == 0)
                return -EINVAL;
 
@@ -426,7 +429,7 @@ static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
  unmap_exit:
        if (!next)
                dmaengine_terminate_all(chan);
-       dma_unmap_sg(device->dev, data->sg, data->sg_len, conf.direction);
+       dma_unmap_sg(device->dev, data->sg, data->sg_len, buffer_dirn);
        return -ENOMEM;
 }