From 72b195cb716284217e8b270af420bc7e5cf04b3c Mon Sep 17 00:00:00 2001 From: Robert Jarzmik Date: Mon, 15 Feb 2016 21:57:47 +0100 Subject: ARM: pxa: add the number of DMA requestor lines Declare the number of DMA requestor lines per platform : - for pxa25x: 40 requestor lines - for pxa27x: 75 requestor lines - for pxa3xx: 100 requestor lines This information will be used to activate the DMA flow control or not. Signed-off-by: Robert Jarzmik --- arch/arm/plat-pxa/include/plat/dma.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/plat-pxa/include') diff --git a/arch/arm/plat-pxa/include/plat/dma.h b/arch/arm/plat-pxa/include/plat/dma.h index 28848b344e2d..ceba3e4184fc 100644 --- a/arch/arm/plat-pxa/include/plat/dma.h +++ b/arch/arm/plat-pxa/include/plat/dma.h @@ -95,6 +95,6 @@ static inline int pxad_toggle_reserved_channel(int legacy_channel) } #endif -extern void __init pxa2xx_set_dmac_info(int nb_channels); +extern void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors); #endif /* __PLAT_DMA_H */ -- cgit v1.2.3