diff options
| -rw-r--r-- | sys/src/9/pc/usbuhci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/src/9/pc/usbuhci.c b/sys/src/9/pc/usbuhci.c index 09448b13d..1666be00d 100644 --- a/sys/src/9/pc/usbuhci.c +++ b/sys/src/9/pc/usbuhci.c @@ -2129,7 +2129,9 @@ scanpci(void) continue; switch(p->ccrp){ case 0: - io = p->mem[4].bar & ~0x0F; + if((p->mem[4].bar & 1) == 0) + continue; + io = (int)p->mem[4].bar & ~0xF; break; default: continue; |