--- linux/drivers/scsi/sata_qstor.c.orig 2006-09-19 23:42:06.000000000 -0400 +++ linux/drivers/scsi/sata_qstor.c 2006-11-16 08:49:57.000000000 -0500 @@ -423,7 +423,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set) { - unsigned int handled = 0, port_no; + unsigned int handled = 1, port_no; for (port_no = 0; port_no < host_set->n_ports; ++port_no) { struct ata_port *ap; @@ -432,13 +432,13 @@ !(ap->flags & ATA_FLAG_DISABLED)) { struct ata_queued_cmd *qc; struct qs_port_priv *pp = ap->private_data; + u8 status = ata_check_status(ap); if (!pp || pp->state != qs_state_mmio) continue; qc = ata_qc_from_tag(ap, ap->active_tag); if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) { /* check main status, clearing INTRQ */ - u8 status = ata_check_status(ap); if ((status & ATA_BUSY)) continue; DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",