usb: gadget: printer: name class specific requests
Avoid using magic numbers. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -47,6 +47,9 @@ USB_GADGET_COMPOSITE_OPTIONS();
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#define DRIVER_DESC "Printer Gadget"
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#define DRIVER_VERSION "2007 OCT 06"
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#define GET_DEVICE_ID 0
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#define GET_PORT_STATUS 1
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#define SOFT_RESET 2
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static const char shortname [] = "printer";
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static const char driver_desc [] = DRIVER_DESC;
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@ -992,7 +995,7 @@ static int printer_func_setup(struct usb_function *f,
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switch (ctrl->bRequestType&USB_TYPE_MASK) {
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case USB_TYPE_CLASS:
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switch (ctrl->bRequest) {
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case 0: /* Get the IEEE-1284 PNP String */
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case GET_DEVICE_ID: /* Get the IEEE-1284 PNP String */
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/* Only one printer interface is supported. */
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if ((wIndex>>8) != dev->interface)
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break;
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@ -1003,7 +1006,7 @@ static int printer_func_setup(struct usb_function *f,
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&dev->pnp_string[2]);
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break;
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case 1: /* Get Port Status */
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case GET_PORT_STATUS: /* Get Port Status */
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/* Only one printer interface is supported. */
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if (wIndex != dev->interface)
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break;
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@ -1012,7 +1015,7 @@ static int printer_func_setup(struct usb_function *f,
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value = min(wLength, (u16) 1);
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break;
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case 2: /* Soft Reset */
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case SOFT_RESET: /* Soft Reset */
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/* Only one printer interface is supported. */
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if (wIndex != dev->interface)
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break;
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