On 07/08/2014 01:46 PM, Peter Ujfalusi wrote: > Hi, > > It is preferred that audio is served with the highest priority queue in order > to > avoid delays in data transfer between memory and audio IP. > > The following series will add an API to arch code to assign a channel to a > given > queue. > The default queue is changed from 0 (highest priority) to lowest priority. > In the dmaengine driver we move the cyclic channel to queue0 (highest > priority) > and move it back to default queue when the channel is terminated.
ping? > > Regards, > Peter > --- > Peter Ujfalusi (3): > ARM: edma: Set default queue to lowest priority > ARM: edma: Add edma_assign_channel_eventq() to move channel to a give > queue > dma: edma: Serve cyclic (audio) channels with high priority queue > > arch/arm/common/edma.c | 31 ++++++++++++++++++++++++++++++- > drivers/dma/edma.c | 8 ++++++++ > include/linux/platform_data/edma.h | 2 ++ > 3 files changed, 40 insertions(+), 1 deletion(-) > -- Péter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
