diff options
Diffstat (limited to 'sys/dev/usb/serial/ugensa.c')
| -rw-r--r-- | sys/dev/usb/serial/ugensa.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/usb/serial/ugensa.c b/sys/dev/usb/serial/ugensa.c index 79676d6..1fb591a 100644 --- a/sys/dev/usb/serial/ugensa.c +++ b/sys/dev/usb/serial/ugensa.c @@ -221,8 +221,10 @@ ugensa_attach(device_t dev) goto detach; } /* clear stall at first run */ + mtx_lock(&sc->sc_mtx); usb2_transfer_set_stall(ssc->sc_xfer[UGENSA_BULK_DT_WR]); usb2_transfer_set_stall(ssc->sc_xfer[UGENSA_BULK_DT_RD]); + mtx_unlock(&sc->sc_mtx); /* initialize port number */ ssc->sc_usb2_com_ptr->sc_portno = sc->sc_niface; |
