Messages in this thread | | | Date | Sun, 13 Oct 2013 20:56:33 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH 1/2] dma: Add interface to calculate data transferred |
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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
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