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dma: dw: allocate memory in two stages in probe

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This makes the probe() function a little bit clearer.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Andy Shevchenko
2014-03-05 15:48:12 +02:00
committed by Vinod Koul
parent 2acec15034
commit 000871ce03
2 changed files with 12 additions and 9 deletions
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4
drivers/dma/dw/regs.h
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@@ -252,13 +252,13 @@ struct dw_dma {
struct tasklet_struct tasklet;
struct clk *clk;
/* channels */
struct dw_dma_chan *chan;
u8 all_chan_mask;
/* hardware configuration */
unsigned char nr_masters;
unsigned char data_width[4];
struct dw_dma_chan chan[0];
};
static inline struct dw_dma_regs __iomem *__dw_regs(struct dw_dma *dw)