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ARM: ux500: set coherent_dma_mask for dma40

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Set coherent_dma_mask to DMA_BIT_MASK(32) for dma40 platform_device, as
without this DMA allocations were failing with the error:

dma40 dma40.0: coherent DMA mask is unset

when booting without device-tree.

Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Fabio Baltieri 2013-06-13 15:56:03 +02:00 committed by Linus Walleij
parent 880467735a
commit 0a429fd15e
1 changed files with 1 additions and 0 deletions
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arch/arm/mach-ux500/devices-db8500.c
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@ -49,6 +49,7 @@ struct stedma40_platform_data dma40_plat_data = {
struct platform_device u8500_dma40_device = {
.dev = {
.platform_data = &dma40_plat_data,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.name = "dma40",
.id = 0,