lkml.org 
[lkml]   [2013]   [Oct]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] dma: Add interface to calculate data transferred
On Fri, Oct 11, 2013 at 06:33:43AM -0700, Greg KH wrote:
> On Fri, Oct 11, 2013 at 05:42:17PM -0400, Youquan Song wrote:
> > Currently, the DMA channel calculates its data transferred only at network
> > device driver. When other devices like UART or SPI etc, transfers data by DMA
> > mode, but it always shows 0 at /sys/class/dma/dma0chan*/bytes_transferred.
>
> Is that really a problem? I have never heard anyone complaining about
> it. Where are the reports of this?
Right, am not still getting the point on what is the problem that this series is
trying to fix..

~Vinod


\
 
 \ /
  Last update: 2013-10-13 18:41    [W:0.155 / U:0.284 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site