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bcm: don't call nil on PADDR() in dmaaddr(), return busdram dummy address

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cinap_lenrek 2019-05-03 22:53:09 +02:00
parent eb4bd4aa3e
commit 1a7c224b3e
1 changed files with 2 additions and 0 deletions
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2
sys/src/9/bcm/dma.c
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@ -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);
}