From 0b7580ba9d4ac653cf39fa754c21fa36c080e444 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Thu, 19 Jan 2012 08:05:21 +0100 Subject: ARM: davinci: map default_queue to edma channels Default queue is expected to be a low-priority queue. This way, long transfers on the default queue started by the codec engine will not cause audio defects. Signed-off-by: Heiko Schocher Signed-off-by: Juha Kuikka Reported-by: Juha Kuikka Acked-by: Rajashekhara, Sudhakar Cc: linux-mmc@vger.kernel.org Cc: davinci-linux-open-source@linux.davincidsp.com Cc: linux-arm-kernel@lists.infradead.org Cc: Rajashekhara, Sudhakar Cc: Ido Yariv Cc: Sekhar Nori Cc: Wolfgang Denk Cc: Sergei Shtylyov Signed-off-by: Sekhar Nori --- arch/arm/mach-davinci/include/mach/edma.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm/mach-davinci/include') diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h index 20c77f29bf0f..7e84c906ceff 100644 --- a/arch/arm/mach-davinci/include/mach/edma.h +++ b/arch/arm/mach-davinci/include/mach/edma.h @@ -250,6 +250,11 @@ struct edma_soc_info { unsigned n_slot; unsigned n_tc; unsigned n_cc; + /* + * Default queue is expected to be a low-priority queue. + * This way, long transfers on the default queue started + * by the codec engine will not cause audio defects. + */ enum dma_event_q default_queue; /* Resource reservation for other cores */ -- cgit v1.2.3