diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-05-03 22:53:09 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-05-03 22:53:09 +0200 |
| commit | 1a7c224b3e36342623d4050953ca0cf3cb8a8bd5 (patch) | |
| tree | fce8f6aae80161ccddce3b9968276eb866af3591 /sys/src/9/bcm | |
| parent | eb4bd4aa3ec7308fd4dea9810c7d2de1f5977288 (diff) | |
bcm: don't call nil on PADDR() in dmaaddr(), return busdram dummy address
Diffstat (limited to 'sys/src/9/bcm')
| -rw-r--r-- | sys/src/9/bcm/dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |