Hi Mauro,
> -Original Message-
> From: Mauro Carvalho Chehab [mailto:mche...@redhat.com]
> Sent: Monday, December 20, 2010 5:23 AM
> To: Aguirre, Sergio
> Cc: linux-media@vger.kernel.org; Warren, Christina; Boateng, Akwasi;
> Russell King
> Subject: Re: [Query][vide
Hi Sergio,
Em 27-08-2010 11:57, Aguirre, Sergio escreveu:
> Hi,
>
> I see that in current videobuf library, for DMA SG code, these functions fail
> when
> Detecting a page in Highmem region:
>
> - videobuf_pages_to_sg
> - videobuf_vmalloc_to_sg
>
> Now, what's the real reason to not allow hand
Hi,
I see that in current videobuf library, for DMA SG code, these functions fail
when
Detecting a page in Highmem region:
- videobuf_pages_to_sg
- videobuf_vmalloc_to_sg
Now, what's the real reason to not allow handling of Highmem pages?
Is it an assumption that _always_ HighMem is not reachab
