[PATCH] per-port LED control for sata_vsc

signed-off-by: Jeremy Higdon <jeremy@sgi.com>

drivers/scsi/sata_vsc.c

@@ -333,6 +333,14 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
 
 	pci_set_master(pdev);
 
+	/* 
+	 * Config offset 0x98 is "Extended Control and Status Register 0"
+	 * Default value is (1 << 28).  All bits except bit 28 are reserved in
+	 * DPA mode.  If bit 28 is set, LED 0 reflects all ports' activity.
+	 * If bit 28 is clear, each port has its own LED.
+	 */
+	pci_write_config_dword(pdev, 0x98, 0);
+
 	/* FIXME: check ata_device_add return value */
 	ata_device_add(probe_ent);
 	kfree(probe_ent);