lkml.org 
[lkml]   [2020]   [Dec]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 5/6] media: uvcvideo: Use dma_alloc_noncontiguos API
On Tue, Dec 01, 2020 at 12:36:58PM +0900, Sergey Senozhatsky wrote:
> Not that I have any sound experience in this area, but the helper
> probably won't hurt. Do you also plan to add vmap() to that helper
> or dma_alloc_noncontiguous()/sg_alloc_table_from_pages() only?

Yes, I think adding the vmap is useful, and it probably makes sense
to do that unconditionally. I'd also include the fallback to
dma_alloc_pages when the noncontig version isn't supported in the
helper.

\
 
 \ /
  Last update: 2020-12-01 15:50    [W:0.134 / U:3.848 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site