diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2015-01-13 19:08:14 +0200 |
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committer | Vinod Koul <vinod.koul@intel.com> | 2015-02-04 22:39:44 -0800 |
commit | d8ded50f8b26a224df48f9f93e49440c6a39b77f (patch) | |
tree | 7c7620107180b0a2c3ea77770ef8fb9bccfa8341 /drivers/dma/dw/regs.h | |
parent | cfd8fef322305bbe9955817464f0d2054ce545c0 (diff) |
dmaengine: dw: define DW_DMA_MAX_NR_MASTERS
Instead of using magic number in the code the patch provides
DW_DMA_MAX_NR_MASTERS constant.
While here, restrict the reading of data width array by amount of the actual
number of AHB masters.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dw/regs.h')
-rw-r--r-- | drivers/dma/dw/regs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h index 254a1db03680..241ff2b1402b 100644 --- a/drivers/dma/dw/regs.h +++ b/drivers/dma/dw/regs.h @@ -285,7 +285,7 @@ struct dw_dma { /* hardware configuration */ unsigned char nr_masters; - unsigned char data_width[4]; + unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; }; static inline struct dw_dma_regs __iomem *__dw_regs(struct dw_dma *dw) |