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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-17 18:40:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-17 18:40:24 -0800
commit57f2685c16fa8e0cb86e4bc7c8ac33bfed943819 (patch)
tree96a42fe632687c8486c250c4805bf1d4c9c34d19 /drivers/mmc/host/atmel-mci.c
parent488a9d018256dc9f29e041c0360445b6d25eea9a (diff)
parente08b881a69d638175bfa99b5af4d72b731633ea7 (diff)
Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
* 'next' of git://git.infradead.org/users/vkoul/slave-dma: (53 commits) ARM: mach-shmobile: specify CHCLR registers on SH7372 dma: shdma: fix runtime PM: clear channel buffers on reset dma/imx-sdma: save irq flags when use spin_lock in sdma_tx_submit dmaengine/ste_dma40: clear LNK on channel startup dmaengine: intel_mid_dma: remove legacy pm interface ASoC: mxs: correct 'direction' of device_prep_dma_cyclic dmaengine: intel_mid_dma: error path fix dmaengine: intel_mid_dma: locking and freeing fixes mtd: gpmi-nand: move to dma_transfer_direction mtd: fix compile error for gpmi-nand mmc: mxs-mmc: fix the dma_transfer_direction migration dmaengine: add DMA_TRANS_NONE to dma_transfer_direction dma: mxs-dma: Don't use CLKGATE bits in CTRL0 to disable DMA channels dma: mxs-dma: make mxs_dma_prep_slave_sg() multi user safe dma: mxs-dma: Always leave mxs_dma_init() with the clock disabled. dma: mxs-dma: fix a typo in comment DMA: PL330: Remove pm_runtime_xxx calls from pl330 probe/remove video i.MX IPU: Fix display connections i.MX IPU DMA: Fix wrong burstsize settings dmaengine/ste_dma40: allow fixed physical channel ... Fix up conflicts in drivers/dma/{Kconfig,mxs-dma.c,pl330.c} The conflicts looked pretty trivial, but I'll ask people to verify them.
Diffstat (limited to 'drivers/mmc/host/atmel-mci.c')
-rw-r--r--drivers/mmc/host/atmel-mci.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index a7ee50271465..fcfe1eb5acc8 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -823,6 +823,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
struct scatterlist *sg;
unsigned int i;
enum dma_data_direction direction;
+ enum dma_transfer_direction slave_dirn;
unsigned int sglen;
u32 iflags;
@@ -860,16 +861,19 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
if (host->caps.has_dma)
atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(3) | ATMCI_DMAEN);
- if (data->flags & MMC_DATA_READ)
+ if (data->flags & MMC_DATA_READ) {
direction = DMA_FROM_DEVICE;
- else
+ slave_dirn = DMA_DEV_TO_MEM;
+ } else {
direction = DMA_TO_DEVICE;
+ slave_dirn = DMA_MEM_TO_DEV;
+ }
sglen = dma_map_sg(chan->device->dev, data->sg,
data->sg_len, direction);
desc = chan->device->device_prep_slave_sg(chan,
- data->sg, sglen, direction,
+ data->sg, sglen, slave_dirn,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc)
goto unmap_exit;