diff options
-rw-r--r-- | sys/src/9/pc/sdide.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/pc/sdide.c b/sys/src/9/pc/sdide.c index 2b2918792..b9b237c57 100644 --- a/sys/src/9/pc/sdide.c +++ b/sys/src/9/pc/sdide.c @@ -2160,7 +2160,7 @@ atapnp(void) ctlr->maxdma = maxdma; ctlr->span = span; ctlr->irqack = irqack; - if(pi & 0x80) + if((pi & 0x80) && (p->mem[4].bar & 0x01)) ctlr->bmiba = (p->mem[4].bar & ~0x01) + channel*8; if(head != nil) tail->next = sdev; |