From: Chen Liangjun Date: Sat, 31 Mar 2012 06:25:23 +0000 (+0800) Subject: ENGR00177235-2 SDMA: add p2p dma mode X-Git-Tag: v3.0.35-fsl~1228 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c7ad9feb3831a4cebd54f5de7617e2025a84e110;p=karo-tx-linux.git ENGR00177235-2 SDMA: add p2p dma mode Add code to support p2p dma mode.Add membership in imx_dma_data struct to support P2P dma script. Because the P2P dma script need 2 dma request to trigger DMA burst. Signed-off-by: Chen Liangjun --- diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h index ee3b962eeb4d..ba00959c19fa 100644 --- a/arch/arm/plat-mxc/include/mach/dma.h +++ b/arch/arm/plat-mxc/include/mach/dma.h @@ -55,6 +55,7 @@ enum imx_dma_prio { struct imx_dma_data { int dma_request; /* DMA request line */ + int dma_request_p2p; enum sdma_peripheral_type peripheral_type; int priority; };