korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

sata_inic162x: enable LED blinking

Browse Source 
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>
This commit is contained in:
Bob Stewart 2008-09-11 11:50:03 +02:00 committed by Jeff Garzik
parent da3ceb2288
commit 99580664aa
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/ata/sata_inic162x.c
View 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);