On Fri, Nov 20, 2015 at 2:30 PM, Peter Ujfalusi <peter.ujfalusi@xxxxxx> wrote: > On 11/20/2015 02:24 PM, Andy Shevchenko wrote: >> On Fri, Nov 20, 2015 at 12:58 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: >>> On Friday 20 November 2015 12:25:06 Peter Ujfalusi wrote: >>>> On 11/19/2015 01:25 PM, Arnd Bergmann wrote: >> >>> Another idea would be to remove the filter function from struct dma_chan_map >>> and pass the map through platform data >> >> Why not unified device properties? > > Is this some Windows/ACPI feature? Nope. Check drivers/base/property.c > Quick search gives mostly MSDN and > Windows10 related links. > > We only need dma_chan_map for platforms which has not been converted to DT and > still using legacy boot. Or platforms which can still boot in legacy mode. In > DT/ACPI mode we do not need this map at all. -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
