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dmaengine: dw: define DW_DMA_MAX_NR_MASTERS

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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>
This commit is contained in:
Andy Shevchenko
2015-01-13 19:08:14 +02:00
committed by Vinod Koul
parent cfd8fef322
commit d8ded50f8b
8 changed files with 13 additions and 10 deletions
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2
arch/arc/boot/dts/abilis_tb10x.dtsi
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@@ -112,7 +112,7 @@
chan_allocation_order = <0>;
chan_priority = <1>;
block_size = <0x7ff>;
data_width = <2 0 0 0>;
data_width = <2>;
clocks = <&ahb_clk>;
clock-names = "hclk";
};