diff options
Diffstat (limited to 'drivers/usb/gadget/printer.c')
| -rw-r--r-- | drivers/usb/gadget/printer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 12ff6cffedc..271ef94668e 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -126,7 +126,7 @@ static struct printer_dev usb_printer_gadget; #define PRINTER_VENDOR_NUM 0x0525 /* NetChip */ #define PRINTER_PRODUCT_NUM 0xa4a8 /* Linux-USB Printer Gadget */ -/* Some systems will want different product identifers published in the +/* Some systems will want different product identifiers published in the * device descriptor, either numbers or strings or both. These string * parameters are in UTF-8 (superset of ASCII's 7 bit characters). */ @@ -1189,6 +1189,8 @@ printer_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) else if (gadget->a_alt_hnp_support) DBG(dev, "HNP needs a different root port\n"); value = printer_set_config(dev, wValue); + if (!value) + value = set_interface(dev, PRINTER_INTERFACE); break; case USB_REQ_GET_CONFIGURATION: if (ctrl->bRequestType != USB_DIR_IN) |