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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2012-09-21 15:05:48 +0300
committerVinod Koul <vinod.koul@linux.intel.com>2012-09-27 15:35:23 +0530
commita09820043c9e11149145a1ec221eed4a7b42dcce (patch)
tree0561b70b0803aec4b57e41e90fa0ece433f9d59f /arch/avr32/mach-at32ap
parent4a63a8b3e8d2e4f56174deb728085010aa3ac2a1 (diff)
downloadlinux-a09820043c9e11149145a1ec221eed4a7b42dcce.tar.gz
dw_dmac: autoconfigure data_width or get it via platform data
Not all of the controllers support the 64 bit data width. Make it configurable via platform data. The driver will try to get a value from the component parameters, otherwise it will use the platform data. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'arch/avr32/mach-at32ap')
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 2c4aefe..b323d8d 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -606,6 +606,8 @@ static void __init genclk_init_parent(struct clk *clk)
static struct dw_dma_platform_data dw_dmac0_data = {
.nr_channels = 3,
.block_size = 4095U,
+ .nr_masters = 2,
+ .data_width = { 2, 2, 0, 0 },
};
static struct resource dw_dmac0_resource[] = {