diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-04-27 14:15:40 +0300 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-05-02 15:31:05 +0530 |
| commit | 3a14c66d43d018baed96ceb74f9ab548878c09b8 (patch) | |
| tree | 76e9ffceb36ecb9b75c8bb591b517da06ecab207 /include/linux/dma | |
| parent | dmaengine: dw: keep entire platform data in struct dw_dma (diff) | |
| download | linux-dev-3a14c66d43d018baed96ceb74f9ab548878c09b8.tar.xz linux-dev-3a14c66d43d018baed96ceb74f9ab548878c09b8.zip | |
dmaengine: dw: pass platform data via struct dw_dma_chip
We pass struct dw_dma_chip to dw_dma_probe() anyway, thus we may use it to
pass a platform data as well.
While here, constify the source of the platform data.
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/dma')
| -rw-r--r-- | include/linux/dma/dw.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h index 71456442ebe3..f2e538aaddad 100644 --- a/include/linux/dma/dw.h +++ b/include/linux/dma/dw.h @@ -27,6 +27,7 @@ struct dw_dma; * @regs: memory mapped I/O space * @clk: hclk clock * @dw: struct dw_dma that is filed by dw_dma_probe() + * @pdata: pointer to platform data */ struct dw_dma_chip { struct device *dev; @@ -34,10 +35,12 @@ struct dw_dma_chip { void __iomem *regs; struct clk *clk; struct dw_dma *dw; + + const struct dw_dma_platform_data *pdata; }; /* Export to the platform drivers */ -int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata); +int dw_dma_probe(struct dw_dma_chip *chip); int dw_dma_remove(struct dw_dma_chip *chip); /* DMA API extensions */ |