if (b == 0xFF) 
if (b == 0xff) 
static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw){	unsigned char b;	/* poll IR chip */	if (1 != i2c_master_recv(&ir->c,&b,1)) {		dprintk(1,"read error\n");		return -EIO;	}	/* it seems that 0xFE indicates that a button is still hold	   down, while 0xFF indicates that no button is hold	   down. 0xFE sequences are sometimes interrupted by 0xFF */	dprintk(2,"key %02x\n", b);	if (b == 0xFF)		return 0;	if (b == 0xFE)		/* keep old data */		return 1;	*ir_key = b;	*ir_raw = b;	return 1;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/4f9c05aa727a3b27e28972f2f3938b29ad81b833/ir-kbd-i2c.c/clean/drivers/media/video/ir-kbd-i2c.c