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Commit 6d5f9732 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
Browse files

[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: default avatarJeff Garzik <jeff@garzik.org>
parent 1ad8e7f9

drivers/scsi/libata-core.c

+8 −5
Original line number Diff line number Diff line
@@ -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);

	}

}