On Wed, Mar 8, 2017 at 1:42 AM, Kuninori Morimoto <[email protected]> wrote: > From: Kuninori Morimoto <[email protected]> > > SYS-DMAC can use 40bit address transfer, and it supports Descriptor > Mode too. Current SYS-DMAC driver disables Descriptor Mode if it was > 40bit address today. But it can use Descriptor Mode with 40bit if > transfer Source/Destination address are located in same 4GiB region > in the 40 bit address space. > This patch enables it if all condition was clear > > Signed-off-by: Kuninori Morimoto <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
