if (set_1284_register(pp, 2, d)) 
if (set_1284_register(pp, 2, d, GFP_KERNEL)) 
static unsigned char parport_uss720_frob_control(struct parport *pp, unsigned char mask, unsigned char val){	struct parport_uss720_private *priv = pp->private_data;		unsigned char d;	mask &= 0x0f;	val &= 0x0f;	d = (priv->reg[1] & (~mask)) ^ val;	if (set_1284_register(pp, 2, d))		return 0;	priv->reg[1] = d;	return d & 0xf;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0f36163d3abefbda1b21a330b3fdf3c2dc076d94/uss720.c/clean/drivers/usb/misc/uss720.c