From e9c8d7a03e69093e4c33c5056a45c1233a42e8a4 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Wed, 18 Jan 2012 10:14:25 +0100 Subject: dma: sh_dma: not all SH DMAC implementations support MEMCPY Add a flag to allow platforms to specify, whether a DMAC instance supports the MEMCPY operation. To avoid regressions, preserve the current default. Signed-off-by: Guennadi Liakhovetski Acked-by: Paul Mundt Signed-off-by: Vinod Koul --- include/linux/sh_dma.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/sh_dma.h') diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h index 8cd7fe59cf1a..425450b980b8 100644 --- a/include/linux/sh_dma.h +++ b/include/linux/sh_dma.h @@ -70,6 +70,7 @@ struct sh_dmae_pdata { unsigned int needs_tend_set:1; unsigned int no_dmars:1; unsigned int chclr_present:1; + unsigned int slave_only:1; }; /* DMA register */ -- cgit v1.2.3-59-g8ed1b