Now that libata mangles with SControl, it's helpful to print out
SControl in link status message. Add it.
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 8beba3c..966be30 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1503,20 +1503,23 @@ void ata_port_probe(struct ata_port *ap)
*/
static void sata_print_link_status(struct ata_port *ap)
{
- u32 sstatus, tmp;
+ u32 sstatus, scontrol, tmp;
if (!ap->ops->scr_read)
return;
sstatus = scr_read(ap, SCR_STATUS);
+ scontrol = scr_read(ap, SCR_CONTROL);
if (sata_dev_present(ap)) {
tmp = (sstatus >> 4) & 0xf;
- printk(KERN_INFO "ata%u: SATA link up %s (SStatus %X)\n",
- ap->id, sata_spd_string(tmp), sstatus);
+ printk(KERN_INFO
+ "ata%u: SATA link up %s (SStatus %X SControl %X)\n",
+ ap->id, sata_spd_string(tmp), sstatus, scontrol);
} else {
- printk(KERN_INFO "ata%u: SATA link down (SStatus %X)\n",
- ap->id, sstatus);
+ printk(KERN_INFO
+ "ata%u: SATA link down (SStatus %X SControl %X)\n",
+ ap->id, sstatus, scontrol);
}
}
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