Re: [PATCH v6 09/10] spi: omap2-mcspi: add generic DMA request support to the DT binding
On Wednesday 30 January 2013, Matt Porter wrote: +Optional properties: +- dmas: List of DMA controller phandle and DMA request ordered + pairs. One tx and one rx pair is required for each chip + select. The binding looks ok, but the wording is slightly incorrect here: strictly speaking, it's not a pair of controller phandle and request line number, but a DMA descriptor as specified in bindings/dma/dma.txt with a format specific to the dma engine being used. That can require more than just a single integer request number. Arnd -- Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_jan ___ spi-devel-general mailing list spi-devel-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/spi-devel-general
Re: [PATCH v6 09/10] spi: omap2-mcspi: add generic DMA request support to the DT binding
On Wed, Jan 30, 2013 at 09:24:00AM +, Arnd Bergmann wrote: On Wednesday 30 January 2013, Matt Porter wrote: +Optional properties: +- dmas: List of DMA controller phandle and DMA request ordered + pairs. One tx and one rx pair is required for each chip + select. The binding looks ok, but the wording is slightly incorrect here: strictly speaking, it's not a pair of controller phandle and request line number, but a DMA descriptor as specified in bindings/dma/dma.txt with a format specific to the dma engine being used. That can require more than just a single integer request number. Correct. I will update accordingly. -Matt -- Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_jan ___ spi-devel-general mailing list spi-devel-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/spi-devel-general
