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Commit 99580664 authored by Bob Stewart's avatar Bob Stewart Committed by Jeff Garzik
Browse files

sata_inic162x: enable LED blinking 



Enable LED blinking.

Signed-off-by: default avatarBob Stewart <bob@evoria.net>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent da3ceb22

drivers/ata/sata_inic162x.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -96,6 +96,7 @@ enum { 
	PORT_SCR		= 0x20,

	PORT_SCR		= 0x20,





	/* HOST_CTL bits */

	/* HOST_CTL bits */

	HCTL_LEDEN		= (1 << 3),  /* enable LED operation */

	HCTL_IRQOFF		= (1 << 8),  /* global IRQ off */

	HCTL_IRQOFF		= (1 << 8),  /* global IRQ off */

	HCTL_FTHD0		= (1 << 10), /* fifo threshold 0 */

	HCTL_FTHD0		= (1 << 10), /* fifo threshold 0 */

	HCTL_FTHD1		= (1 << 11), /* fifo threshold 1*/

	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);

	void __iomem *port_base = inic_port_base(ap);





	/* fire up the ADMA engine */

	/* 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);

	writew(IDMA_CTL_GO, port_base + PORT_IDMA_CTL);

	writeb(0, port_base + PORT_CPB_PTQFIFO);

	writeb(0, port_base + PORT_CPB_PTQFIFO);