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| author | Vitaly Bordug <vitb@kernel.crashing.org> | 2008-07-09 13:13:38 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-08 21:06:35 -0700 |
| commit | ba0fc709e197415aadd46b9ec208dc4abaa21edd (patch) | |
| tree | eaae67898525cc4b705304076fa86d0be5292bbf /arch/powerpc/kernel/of_platform.c | |
| parent | f1d407efbe59ff1a450f0ec7a486a768acaa2949 (diff) | |
| download | lwn-ba0fc709e197415aadd46b9ec208dc4abaa21edd.tar.gz lwn-ba0fc709e197415aadd46b9ec208dc4abaa21edd.zip | |
powerpc: Add missing reference to coherent_dma_mask
There is dma_mask in of_device upon of_platform_device_create()
but we don't actually set coherent_dma_mask. This may cause weird
behavior of USB subsystem using of_device USB host drivers.
Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/kernel/of_platform.c')
| -rw-r--r-- | arch/powerpc/kernel/of_platform.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index e79ad8afda07..3f37a6e62771 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -76,6 +76,8 @@ struct of_device* of_platform_device_create(struct device_node *np, return NULL; dev->dma_mask = 0xffffffffUL; + dev->dev.coherent_dma_mask = DMA_32BIT_MASK; + dev->dev.bus = &of_platform_bus_type; /* We do not fill the DMA ops for platform devices by default. |