[PATCH] libata: print SControl in SATA link status info message

Now that libata mangles with SControl, it's helpful to print out
SControl in link status message.  Add it.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 8beba3cd9a56..966be3034bf0 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);
         }
 }