Re: powerpc: Add proper reference to dma_mask

=D0=92 Tue, 08 Jul 2008 14:28:11 +1000
Benjamin Herrenschmidt [off-list ref] =D0=BF=D0=B8=D1=88=D0=B5=
=D1=82:

On Tue, 2008-07-08 at 13:54 +1000, Stephen Rothwell wrote:

quoted

Hi Vitaly,
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On Tue, 8 Jul 2008 03:12:56 +0400 Vitaly Bordug
[off-list ref] wrote:

quoted

+++ b/arch/powerpc/kernel/of_platform.c

@@ -76,6 +76,9 @@ struct of_device*

of_platform_device_create(struct device_node *np, return NULL;
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 	dev->dma_mask =3D 0xffffffffUL;
+	dev->dev.dma_mask =3D &dev->dma_mask;

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That is done in of_device_alloc which is called just above.

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So the problem might just be that coherent_dma_mask isn't set.
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I'll check and resubmit, thanks

-Vitaly