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| author | Viresh Kumar <viresh.kumar@st.com> | 2012-02-01 11:42:26 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-02-22 13:45:38 +0100 |
| commit | 327e6970258618da810f72e86cf2a8b803927e14 (patch) | |
| tree | ce5d4ac48b3b21a3d70d0acceebaa8b9e212daa1 /drivers/dma/dw_dmac_regs.h | |
| parent | dmaengine/dw_dmac: Add 64 bit access width support for slave xfers on mem side (diff) | |
| download | linux-327e6970258618da810f72e86cf2a8b803927e14.tar.xz linux-327e6970258618da810f72e86cf2a8b803927e14.zip | |
dmaengine/dw_dmac: Add support for DMA_SLAVE_CONFIG
This patch adds support for DMA_SLAVE_CONFIG in dwc DMAC controller. Fields in
struct dw_dma_slave for passing similar data are preserved in this patch untill
all existing users are fixed.
That will be handled later in this patchset.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'drivers/dma/dw_dmac_regs.h')
| -rw-r--r-- | drivers/dma/dw_dmac_regs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h index 5eef6946a367..2005d301803d 100644 --- a/drivers/dma/dw_dmac_regs.h +++ b/drivers/dma/dw_dmac_regs.h @@ -153,6 +153,9 @@ struct dw_dma_chan { struct dw_cyclic_desc *cdesc; unsigned int descs_allocated; + + /* configuration passed via DMA_SLAVE_CONFIG */ + struct dma_slave_config dma_sconfig; }; static inline struct dw_dma_chan_regs __iomem * |