From 1a7c224b3e36342623d4050953ca0cf3cb8a8bd5 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Fri, 3 May 2019 22:53:09 +0200 Subject: bcm: don't call nil on PADDR() in dmaaddr(), return busdram dummy address --- sys/src/9/bcm/dma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/src/9/bcm/dma.c b/sys/src/9/bcm/dma.c index dfaf73b8f..84c7f0c73 100644 --- a/sys/src/9/bcm/dma.c +++ b/sys/src/9/bcm/dma.c @@ -100,6 +100,8 @@ static u32int *dmaregs = (u32int*)DMAREGS; uintptr dmaaddr(void *va) { + if(va == nil) + return soc.busdram; return soc.busdram | (PADDR(va) - PHYSDRAM); } -- cgit v1.2.3