diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/xhci_commands.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/xhci_commands.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/usb/xhci_commands.c b/payloads/libpayload/drivers/usb/xhci_commands.c index 009a69c..845a34d 100644 --- a/payloads/libpayload/drivers/usb/xhci_commands.c +++ b/payloads/libpayload/drivers/usb/xhci_commands.c @@ -47,6 +47,8 @@ xhci_post_command(xhci_t *const xhci) TRB_SET(C, xhci->cr.cur, xhci->cr.pcs); ++xhci->cr.cur; + /* pass command trb to hardware */ + wmb(); /* Ring the doorbell */ xhci->dbreg[0] = 0; |
