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Minor Bug fix that will cause panic with some terminal with voice path on USB.

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Approved by: re@ (kensmith)
This commit is contained in:
takawata 2007-07-27 12:00:29 +00:00
parent c29e74320b
commit f6aa78f493
1 changed files with 11 additions and 5 deletions
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16
sys/dev/usb/ufoma.c
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@ -376,7 +376,9 @@ ufoma_attach(device_t self)
}
printf("\n");
if(mad->bType == UMCPC_ACM_TYPE_AB5){
if((mad->bType == UMCPC_ACM_TYPE_AB5)
||(mad->bType == UMCPC_ACM_TYPE_AB6)){
/*These does not have data interface*/
sc->sc_is_ucom = 0;
ufoma_init_pseudo_ucom(sc);
}else{
@ -945,13 +947,17 @@ static int ufoma_init_modem(struct ufoma_softc *sc,struct usb_attach_arg *uaa)
id = usbd_get_interface_descriptor(sc->sc_ctl_iface);
sc->sc_is_ucom = 1;
cmd = ufoma_get_intconf(cd, id, UDESC_CS_INTERFACE, UDESCSUB_CDC_CM);
sc->sc_cm_cap = cmd->bmCapabilities;
acm = ufoma_get_intconf(cd, id, UDESC_CS_INTERFACE, UDESCSUB_CDC_ACM);
sc->sc_acm_cap = acm->bmCapabilities;
if(cmd == NULL)
return -1;
sc->sc_cm_cap = cmd->bmCapabilities;
acm = ufoma_get_intconf(cd, id, UDESC_CS_INTERFACE, UDESCSUB_CDC_ACM);
if(acm == NULL)
return -1;
sc->sc_acm_cap = acm->bmCapabilities;
sc->sc_data_iface_no = cmd->bDataInterface;
printf("%s: data interface %d, has %sCM over data, has %sbreak\n",
devname, sc->sc_data_iface_no,