On Thursday 29 January 2015 12:19:38 Zubair Lutfullah Kakakhel wrote: > > +1. Transmit request type: The DMA request type for transfers to the device on > + the allocated channel, as defined in the SoC documentation. If set to 0, > + transfers to the device will not be allowed on the channel. > + > +2. Receive request type: The DMA request type for transfers from the device on > + the allocated channel, as defined in the SoC documentation. If set to 0, > + transfers from the device will not be allowed on the channel. It's fairly unusual to have separate fields for these two, most other driver just use one. What would be a use-case for passing both? Arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
