On Thursday 30 July 2015 14:21:07 Rameshwar Sahu wrote: > Hi Arnd, > > On Wed, Jul 29, 2015 at 8:04 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > > On Tuesday 21 July 2015 18:44:39 Rameshwar Prasad Sahu wrote: > >> This patch adds ACPI support for the APM X-Gene DMA engine driver. > >> > >> Signed-off-by: Rameshwar Prasad Sahu <rsahu@xxxxxxx> > >> > > > > How does a slave driver refer to a channel in case of ACPI? > > We don't support slave dma here. This driver supports only memcp, xor, > pq, scatter-gather offloading, so, > client driver can use linux dmaengine APIs like dma_request_channel() > etc to request channel. Ok, makes sense. Thanks! 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
