Re: Patch to compile bttv.c in 2.3.23

Alan Cox (alan@lxorguk.ukuu.org.uk)
Sun, 24 Oct 1999 14:11:48 +0100 (BST)

> The following patch enables me to use bttv in 2.3.23 while waiting for
> Alan Cox (or some other person) to fix the driver properly. The idea for
> this patch comes from the changes in fs/proc/array.c for 2.3.23.

The driver uses 32bit DMA. if you use kmap you get a magic alias via the MMU
for the CPU to use the page. Swap it for page_address(pte_page(pte))

Alan

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/