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| author | Fabio Baltieri <fabio.baltieri@linaro.org> | 2013-06-13 15:56:03 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-08-19 22:49:25 +0200 |
| commit | 0a429fd15ecb05d7d5fa8eb4adaff69c7a00984b (patch) | |
| tree | 387329d7634d497082422da05d0ad5747207c1fb | |
| parent | ARM: ux500: remove u8500_secondary_startup from INIT section. (diff) | |
| download | linux-0a429fd15ecb05d7d5fa8eb4adaff69c7a00984b.tar.xz linux-0a429fd15ecb05d7d5fa8eb4adaff69c7a00984b.zip | |
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>
| -rw-r--r-- | arch/arm/mach-ux500/devices-db8500.c | 1 |
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, |