diff options
| -rw-r--r-- | sys/src/9/pc/usbxhci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/pc/usbxhci.c b/sys/src/9/pc/usbxhci.c index e03f27418..653fdb0ca 100644 --- a/sys/src/9/pc/usbxhci.c +++ b/sys/src/9/pc/usbxhci.c @@ -399,7 +399,7 @@ handoff(Ctlr *ctlr) tsleep(&up->sleep, return0, nil, 10); } /* disable SMI interrupts */ - r[1] = (r[1] & (7<<1 | 255<<5 | 7<<17)) | 7<<29; + r[1] &= 7<<1 | 255<<5 | 7<<17 | 7<<29; /* clear BIOS ownership in case of timeout */ r[0] &= ~(1<<16); |