sata_inic162x: enable LED blinking
Bob Stewart [Thu, 11 Sep 2008 09:50:03 +0000 (11:50 +0200)]
Enable LED blinking.

Signed-off-by: Bob Stewart <bob@evoria.net>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/sata_inic162x.c

index 3ead02f..5032c32 100644 (file)
@@ -96,6 +96,7 @@ enum {
        PORT_SCR                = 0x20,
 
        /* HOST_CTL bits */
+       HCTL_LEDEN              = (1 << 3),  /* enable LED operation */
        HCTL_IRQOFF             = (1 << 8),  /* global IRQ off */
        HCTL_FTHD0              = (1 << 10), /* fifo threshold 0 */
        HCTL_FTHD1              = (1 << 11), /* fifo threshold 1*/
@@ -540,7 +541,7 @@ static unsigned int inic_qc_issue(struct ata_queued_cmd *qc)
        void __iomem *port_base = inic_port_base(ap);
 
        /* fire up the ADMA engine */
-       writew(HCTL_FTHD0, port_base + HOST_CTL);
+       writew(HCTL_FTHD0 | HCTL_LEDEN, port_base + HOST_CTL);
        writew(IDMA_CTL_GO, port_base + PORT_IDMA_CTL);
        writeb(0, port_base + PORT_CPB_PTQFIFO);