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| author | Vinod Koul <vinod.koul@linux.intel.com> | 2011-11-17 14:54:38 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2011-11-17 14:54:57 +0530 |
| commit | e0d23ef29ed637dc6bd739f590985746d9ad9caa (patch) | |
| tree | c5b5856dc88582697997bb10ccacad6fc2535465 /drivers/spi/spi-ep93xx.c | |
| parent | ca7fe2db892dcf91b2c72ee352eda4ff867903a7 (diff) | |
| parent | 55ba4e5ed4ac57b60fe56acfd324f6a87123cc34 (diff) | |
| download | linux-e0d23ef29ed637dc6bd739f590985746d9ad9caa.tar.gz linux-e0d23ef29ed637dc6bd739f590985746d9ad9caa.tar.bz2 linux-e0d23ef29ed637dc6bd739f590985746d9ad9caa.zip | |
Merge branch 'dma_slave_direction' into next_test_dirn
resolved conflicts:
drivers/media/video/mx3_camera.c
Diffstat (limited to 'drivers/spi/spi-ep93xx.c')
| -rw-r--r-- | drivers/spi/spi-ep93xx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c index 0a282e5fcc9c..d46e55c720b7 100644 --- a/drivers/spi/spi-ep93xx.c +++ b/drivers/spi/spi-ep93xx.c @@ -551,6 +551,7 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir) struct dma_async_tx_descriptor *txd; enum dma_slave_buswidth buswidth; struct dma_slave_config conf; + enum dma_transfer_direction slave_dirn; struct scatterlist *sg; struct sg_table *sgt; struct dma_chan *chan; @@ -573,6 +574,7 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir) conf.src_addr = espi->sspdr_phys; conf.src_addr_width = buswidth; + slave_dirn = DMA_DEV_TO_MEM; } else { chan = espi->dma_tx; buf = t->tx_buf; @@ -580,6 +582,7 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir) conf.dst_addr = espi->sspdr_phys; conf.dst_addr_width = buswidth; + slave_dirn = DMA_MEM_TO_DEV; } ret = dmaengine_slave_config(chan, &conf); @@ -631,7 +634,7 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_data_direction dir) return ERR_PTR(-ENOMEM); txd = chan->device->device_prep_slave_sg(chan, sgt->sgl, nents, - dir, DMA_CTRL_ACK); + slave_dirn, DMA_CTRL_ACK); if (!txd) { dma_unmap_sg(chan->device->dev, sgt->sgl, sgt->nents, dir); return ERR_PTR(-ENOMEM); @@ -979,7 +982,7 @@ static int ep93xx_spi_setup_dma(struct ep93xx_spi *espi) dma_cap_set(DMA_SLAVE, mask); espi->dma_rx_data.port = EP93XX_DMA_SSP; - espi->dma_rx_data.direction = DMA_FROM_DEVICE; + espi->dma_rx_data.direction = DMA_DEV_TO_MEM; espi->dma_rx_data.name = "ep93xx-spi-rx"; espi->dma_rx = dma_request_channel(mask, ep93xx_spi_dma_filter, @@ -990,7 +993,7 @@ static int ep93xx_spi_setup_dma(struct ep93xx_spi *espi) } espi->dma_tx_data.port = EP93XX_DMA_SSP; - espi->dma_tx_data.direction = DMA_TO_DEVICE; + espi->dma_tx_data.direction = DMA_MEM_TO_DEV; espi->dma_tx_data.name = "ep93xx-spi-tx"; espi->dma_tx = dma_request_channel(mask, ep93xx_spi_dma_filter, |