diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/legacy/printer.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/gadget/legacy/printer.c b/drivers/usb/gadget/legacy/printer.c index 955847fe8092..78f515413e3b 100644 --- a/drivers/usb/gadget/legacy/printer.c +++ b/drivers/usb/gadget/legacy/printer.c @@ -47,6 +47,9 @@ USB_GADGET_COMPOSITE_OPTIONS(); #define DRIVER_DESC "Printer Gadget" #define DRIVER_VERSION "2007 OCT 06" +#define GET_DEVICE_ID 0 +#define GET_PORT_STATUS 1 +#define SOFT_RESET 2 static const char shortname [] = "printer"; static const char driver_desc [] = DRIVER_DESC; @@ -992,7 +995,7 @@ static int printer_func_setup(struct usb_function *f, switch (ctrl->bRequestType&USB_TYPE_MASK) { case USB_TYPE_CLASS: switch (ctrl->bRequest) { - case 0: /* Get the IEEE-1284 PNP String */ + case GET_DEVICE_ID: /* Get the IEEE-1284 PNP String */ /* Only one printer interface is supported. */ if ((wIndex>>8) != dev->interface) break; @@ -1003,7 +1006,7 @@ static int printer_func_setup(struct usb_function *f, &dev->pnp_string[2]); break; - case 1: /* Get Port Status */ + case GET_PORT_STATUS: /* Get Port Status */ /* Only one printer interface is supported. */ if (wIndex != dev->interface) break; @@ -1012,7 +1015,7 @@ static int printer_func_setup(struct usb_function *f, value = min(wLength, (u16) 1); break; - case 2: /* Soft Reset */ + case SOFT_RESET: /* Soft Reset */ /* Only one printer interface is supported. */ if (wIndex != dev->interface) break; |