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authorFabio Baltieri <fabio.baltieri@linaro.org>2013-06-13 15:56:03 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-08-19 22:49:25 +0200
commit0a429fd15ecb05d7d5fa8eb4adaff69c7a00984b (patch)
tree387329d7634d497082422da05d0ad5747207c1fb /arch
parent880467735a0c05a5a26a4ffdddc2cb310fd10927 (diff)
downloadlinux-stericsson-0a429fd15ecb05d7d5fa8eb4adaff69c7a00984b.tar.gz
ARM: ux500: set coherent_dma_mask for dma40
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-ux500/devices-db8500.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 516a6f57d159..bc316062e0c2 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -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,