maeng...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: RE: [PATCH -next 3/8] dmaengine: xilinx_dma: Introduce
> xilinx_dma_get_residue
>
> > -Original Message-
> > From: Vinod Koul
> > Sent: Thursday, September 26, 2019 10:48 PM
> > To: Radh
@kernel.org;
> dmaeng...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH -next 3/8] dmaengine: xilinx_dma: Introduce
> xilinx_dma_get_residue
>
> On 26-09-19, 05:52, Radhey Shyam Pandey wrote:
>
> > > > +* VDMA and simple mode do not support residue
On 26-09-19, 05:52, Radhey Shyam Pandey wrote:
> > > + * VDMA and simple mode do not support residue reporting, so the
> > > + * residue field will always be 0.
> > > + */
> > > + if (chan->xdev->dma_config->dmatype == XDMA_TYPE_VDMA ||
> > !chan->has_sg)
> > > + return residue;
> >
>
@kernel.org;
> dmaeng...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH -next 3/8] dmaengine: xilinx_dma: Introduce
> xilinx_dma_get_residue
>
> On 05-09-19, 22:06, Radhey Shyam Pandey wrote:
> > From: Nicholas Graumann
> >
> > Introduce a function that can c
On 05-09-19, 22:06, Radhey Shyam Pandey wrote:
> From: Nicholas Graumann
>
> Introduce a function that can calculate residues for IPs that support it:
> AXI DMA and CDMA.
>
> Signed-off-by: Nicholas Graumann
> Signed-off-by: Radhey Shyam Pandey
> ---
> drivers/dma/xilinx/xilinx_dma.c | 75
>
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