diff options
Diffstat (limited to 'drivers/usb/serial/qcserial.c')
| -rw-r--r-- | drivers/usb/serial/qcserial.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index a9c4dc4eb05f..90395c7aa56a 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -165,6 +165,13 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) } + /* allow any number of interfaces when doing direct interface match */ + if (id->match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER) { + dev_dbg(dev, "Generic Qualcomm serial interface found\n"); + altsetting = 0; + goto done; + } + if (nintf < 3 || nintf > 4) { dev_err(dev, "unknown number of interfaces: %d\n", nintf); goto done; |