On Thu, 6 Nov 2014, Frediano Ziglio wrote:
> 2014-11-06 17:30 GMT+00:00 Stefano Stabellini
> <[email protected]>:
> On Thu, 6 Nov 2014, Frediano Ziglio wrote:
> > On ARM error code is not 0 so avoid to return it as error.
> >
> > Signed-off-by: Frediano Ziglio <[email protected]>
>
> Acked-by: Stefano Stabellini <[email protected]>
>
>
> Could you please fix the same error in lib/swiotlb.c too please?
>
>
> Same patch or another ?
>
Another
>
> > drivers/xen/swiotlb-xen.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
> > index ebd8f21..3b8d628 100644
> > --- a/drivers/xen/swiotlb-xen.c
> > +++ b/drivers/xen/swiotlb-xen.c
> > @@ -425,7 +425,7 @@ dma_addr_t xen_swiotlb_map_page(struct device
> *dev, struct page *page,
> > */
> > if (!dma_capable(dev, dev_addr, size)) {
> > swiotlb_tbl_unmap_single(dev, map, size, dir);
> > - dev_addr = 0;
> > + dev_addr = DMA_ERROR_CODE;
> > }
> > return dev_addr;
> > }
> > --
> > 1.9.1
> >
> >
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