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| author |   Paul Mundt <lethal@linux-sh.org> | 2012-02-24 13:23:23 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-02-24 13:23:23 +0900 |
| commit | 35eb304b5cd7b49d581bda79218b8134f3b689ea (patch) | |
| tree | 3d75d9ada70814161d035b2f9166fee05d257dfb /drivers/mmc/host/mxcmmc.c | |
| parent | Merge branch 'rmobile/urgent' into rmobile-fixes-for-linus (diff) | |
| parent | Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs (diff) | |
| download | linux-dev-35eb304b5cd7b49d581bda79218b8134f3b689ea.tar.xz linux-dev-35eb304b5cd7b49d581bda79218b8134f3b689ea.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into rmobile-fixes-for-linus
Diffstat (limited to 'drivers/mmc/host/mxcmmc.c')
| -rw-r--r-- | drivers/mmc/host/mxcmmc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 7088b40f9579..4184b7946bbf 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -218,6 +218,7 @@ static int mxcmci_setup_data(struct mxcmci_host *host, struct mmc_data *data) unsigned int blksz = data->blksz; unsigned int datasize = nob * blksz; struct scatterlist *sg; + enum dma_transfer_direction slave_dirn; int i, nents; if (data->flags & MMC_DATA_STREAM) @@ -240,10 +241,13 @@ static int mxcmci_setup_data(struct mxcmci_host *host, struct mmc_data *data) } } - if (data->flags & MMC_DATA_READ) + if (data->flags & MMC_DATA_READ) { host->dma_dir = DMA_FROM_DEVICE; - else + slave_dirn = DMA_DEV_TO_MEM; + } else { host->dma_dir = DMA_TO_DEVICE; + slave_dirn = DMA_MEM_TO_DEV; + } nents = dma_map_sg(host->dma->device->dev, data->sg, data->sg_len, host->dma_dir); @@ -251,7 +255,7 @@ static int mxcmci_setup_data(struct mxcmci_host *host, struct mmc_data *data) return -EINVAL; host->desc = host->dma->device->device_prep_slave_sg(host->dma, - data->sg, data->sg_len, host->dma_dir, + data->sg, data->sg_len, slave_dirn, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!host->desc) { |