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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-01-10 09:53:05 +0100
committerVinod Koul <vinod.koul@intel.com>2013-01-12 14:07:23 +0100
commit23d5f4ec9de43dbc73a42f1483d9339b907c3dff (patch)
treefa19bbfd959291a624433b6f328017160b1dc0d9 /drivers/dma/dw_dmac_regs.h
parentdw_dmac: make usage of dw_dma_slave optional (diff)
downloadlinux-23d5f4ec9de43dbc73a42f1483d9339b907c3dff.tar.xz
linux-23d5f4ec9de43dbc73a42f1483d9339b907c3dff.zip
dw_dmac: backlink to dw_dma in dw_dma_chan is superfluous
The same information could be extracted from the struct dma_chan. The patch introduces helper function dwc_get_data_width() as well. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dw_dmac_regs.h')
-rw-r--r--drivers/dma/dw_dmac_regs.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h
index f9532c29b808..577f2dd35882 100644
--- a/drivers/dma/dw_dmac_regs.h
+++ b/drivers/dma/dw_dmac_regs.h
@@ -214,9 +214,6 @@ struct dw_dma_chan {
/* configuration passed via DMA_SLAVE_CONFIG */
struct dma_slave_config dma_sconfig;
-
- /* backlink to dw_dma */
- struct dw_dma *dw;
};
static inline struct dw_dma_chan_regs __iomem *