Re: [PATCH v4 2/2] dma: Add Xilinx AXI Video Direct Memory Access Engine driver support

2014-03-11 Thread Srikanth Thokala
On Wed, Mar 12, 2014 at 12:02 AM, Srikanth Thokala wrote: > On Tue, Mar 11, 2014 at 7:14 PM, Jassi Brar > wrote: >> On 11 March 2014 00:00, Srikanth Thokala wrote: >>> On Mon, Mar 10, 2014 at 9:30 PM, Jassi Brar >>> wrote: On Thu, Mar 6, 2014 at 7:18 PM, Srikanth Thokala wrote: >>

Re: [PATCH v4 2/2] dma: Add Xilinx AXI Video Direct Memory Access Engine driver support

2014-03-11 Thread Srikanth Thokala
On Tue, Mar 11, 2014 at 7:14 PM, Jassi Brar wrote: > On 11 March 2014 00:00, Srikanth Thokala wrote: >> On Mon, Mar 10, 2014 at 9:30 PM, Jassi Brar wrote: >>> On Thu, Mar 6, 2014 at 7:18 PM, Srikanth Thokala wrote: >>> +static struct dma_async_tx_descriptor * +xilinx_vdma_dma_prep_int

Re: [PATCH v4 2/2] dma: Add Xilinx AXI Video Direct Memory Access Engine driver support

2014-03-11 Thread Jassi Brar
On 11 March 2014 00:00, Srikanth Thokala wrote: > On Mon, Mar 10, 2014 at 9:30 PM, Jassi Brar wrote: >> On Thu, Mar 6, 2014 at 7:18 PM, Srikanth Thokala wrote: >> >>> +static struct dma_async_tx_descriptor * >>> +xilinx_vdma_dma_prep_interleaved(struct dma_chan *dchan, >>> +

Re: [PATCH v4 2/2] dma: Add Xilinx AXI Video Direct Memory Access Engine driver support

2014-03-10 Thread Srikanth Thokala
On Mon, Mar 10, 2014 at 9:30 PM, Jassi Brar wrote: > On Thu, Mar 6, 2014 at 7:18 PM, Srikanth Thokala wrote: > >> +static struct dma_async_tx_descriptor * >> +xilinx_vdma_dma_prep_interleaved(struct dma_chan *dchan, >> +struct dma_interleaved_template *xt, >> +

Re: [PATCH v4 2/2] dma: Add Xilinx AXI Video Direct Memory Access Engine driver support

2014-03-10 Thread Jassi Brar
On Thu, Mar 6, 2014 at 7:18 PM, Srikanth Thokala wrote: > +static struct dma_async_tx_descriptor * > +xilinx_vdma_dma_prep_interleaved(struct dma_chan *dchan, > +struct dma_interleaved_template *xt, > +unsigned long flags) > +{ > +

[PATCH v4 2/2] dma: Add Xilinx AXI Video Direct Memory Access Engine driver support

2014-03-06 Thread Srikanth Thokala
This is the driver for the AXI Video Direct Memory Access (AXI VDMA) core, which is a soft Xilinx IP core that provides high- bandwidth direct memory access between memory and AXI4-Stream type video target peripherals. The core provides efficient two dimensional DMA operations with independent asyn