return ATA_DRDY; 
struct sil24_port_priv *pp = ap->private_data; return pp->tf.command; 
static u8 sil24_check_status(struct ata_port *ap){	return ATA_DRDY;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/6a575fa969beeddd0859f9e9d26ab16c6a0d8d6a/sata_sil24.c/buggy/drivers/scsi/sata_sil24.c