struct parport_uss720_private *priv = pp->private_data; struct usb_device *usbdev = priv->usbdev; int ret; 
struct parport_uss720_private *priv; struct uss720_async_request *rq; 
static int set_1284_register(struct parport *pp, unsigned char reg, unsigned char val){	struct parport_uss720_private *priv = pp->private_data;	struct usb_device *usbdev = priv->usbdev;	int ret;	if (!usbdev)		return -1;	ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev,0), 4, 0x40, (((unsigned int)reg) << 8) | val, 0, NULL, 0, 1000);	if (ret) {		printk(KERN_DEBUG "uss720: set_1284_register(%u,0x%02x) failed, status 0x%x\n", 		       (unsigned int)reg, (unsigned int)val, ret);	} else {#if 0		printk(KERN_DEBUG "uss720: set_1284_register(%u,0x%02x)\n", 		       (unsigned int)reg, (unsigned int)val);#endif	}	return ret;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0f36163d3abefbda1b21a330b3fdf3c2dc076d94/uss720.c/clean/drivers/usb/misc/uss720.c