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| author | Vinod Koul <vinod.koul@linux.intel.com> | 2011-11-17 10:24:38 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2011-11-17 10:24:57 +0100 |
| commit | e0d23ef29ed637dc6bd739f590985746d9ad9caa (patch) | |
| tree | c5b5856dc88582697997bb10ccacad6fc2535465 /drivers/mmc/host/mxs-mmc.c | |
| parent | pch_dma: Support new device LAPIS Semiconductor ML7831 IOH (diff) | |
| parent | USB-renesas: move to dma_transfer_direction (diff) | |
| download | linux-e0d23ef29ed637dc6bd739f590985746d9ad9caa.tar.xz linux-e0d23ef29ed637dc6bd739f590985746d9ad9caa.zip | |
Merge branch 'dma_slave_direction' into next_test_dirn
resolved conflicts:
drivers/media/video/mx3_camera.c
Diffstat (limited to 'drivers/mmc/host/mxs-mmc.c')
| -rw-r--r-- | drivers/mmc/host/mxs-mmc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 99b449d26a4d..0a878b181341 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -154,6 +154,7 @@ struct mxs_mmc_host { struct dma_chan *dmach; struct mxs_dma_data dma_data; unsigned int dma_dir; + enum dma_transfer_direction slave_dirn; u32 ssp_pio_words[SSP_PIO_NUM]; unsigned int version; @@ -324,7 +325,7 @@ static struct dma_async_tx_descriptor *mxs_mmc_prep_dma( } desc = host->dmach->device->device_prep_slave_sg(host->dmach, - sgl, sg_len, host->dma_dir, append); + sgl, sg_len, host->slave_dirn, append); if (desc) { desc->callback = mxs_mmc_dma_irq_callback; desc->callback_param = host; @@ -433,6 +434,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) int i; unsigned short dma_data_dir, timeout; + enum dma_transfer_direction slave_dirn; unsigned int data_size = 0, log2_blksz; unsigned int blocks = data->blocks; @@ -448,9 +450,11 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) if (data->flags & MMC_DATA_WRITE) { dma_data_dir = DMA_TO_DEVICE; + slave_dirn = DMA_MEM_TO_DEV; read = 0; } else { dma_data_dir = DMA_FROM_DEVICE; + slave_dirn = DMA_DEV_TO_MEM; read = BM_SSP_CTRL0_READ; } @@ -518,6 +522,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) WARN_ON(host->data != NULL); host->data = data; host->dma_dir = dma_data_dir; + host->slave_dirn = slave_dirn; desc = mxs_mmc_prep_dma(host, 1); if (!desc) goto out; |