lkml.org 
[lkml]   [2020]   [Mar]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 4/6] MIPS: Loongson: Add DMA support for 7A1000
From
Date
On 03/13/2020 04:24 PM, Christoph Hellwig wrote:
> On Mon, Mar 09, 2020 at 04:23:24PM +0800, Tiezhu Yang wrote:
>> Implement __phys_to_dma() and __dma_to_phys() according to the
>> node id offset in 7A1000 DMA route config register.
> Can you just switch Loongson over to use the dma_pfn_offset field in
> struct device? I'd love to kill the __phys_to_dma and __dma_to_phys
> hooks wherever possible.

Hi Christoph,

Thanks for your suggestion, I will refactor the code.

Thanks,

Tiezhu Yang

\
 
 \ /
  Last update: 2020-03-13 10:04    [W:0.099 / U:0.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site