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>
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

View File

@@ -607,7 +607,7 @@ static struct dw_dma_platform_data dw_dmac0_data = {
.nr_channels = 3,
.block_size = 4095U,
.nr_masters = 2,
.data_width = { 2, 2, 0, 0 },
.data_width = { 2, 2 },
};
static struct resource dw_dmac0_resource[] = {