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sata_inic162x: enable LED blinking
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>
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1 changed files with 2 additions and 1 deletions
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@ -96,6 +96,7 @@ enum {
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PORT_SCR = 0x20,
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PORT_SCR = 0x20,
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/* HOST_CTL bits */
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/* HOST_CTL bits */
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HCTL_LEDEN = (1 << 3), /* enable LED operation */
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HCTL_IRQOFF = (1 << 8), /* global IRQ off */
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HCTL_IRQOFF = (1 << 8), /* global IRQ off */
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HCTL_FTHD0 = (1 << 10), /* fifo threshold 0 */
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HCTL_FTHD0 = (1 << 10), /* fifo threshold 0 */
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HCTL_FTHD1 = (1 << 11), /* fifo threshold 1*/
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HCTL_FTHD1 = (1 << 11), /* fifo threshold 1*/
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@ -540,7 +541,7 @@ static unsigned int inic_qc_issue(struct ata_queued_cmd *qc)
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void __iomem *port_base = inic_port_base(ap);
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void __iomem *port_base = inic_port_base(ap);
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/* fire up the ADMA engine */
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/* fire up the ADMA engine */
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writew(HCTL_FTHD0, port_base + HOST_CTL);
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writew(HCTL_FTHD0 | HCTL_LEDEN, port_base + HOST_CTL);
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writew(IDMA_CTL_GO, port_base + PORT_IDMA_CTL);
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writew(IDMA_CTL_GO, port_base + PORT_IDMA_CTL);
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writeb(0, port_base + PORT_CPB_PTQFIFO);
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writeb(0, port_base + PORT_CPB_PTQFIFO);
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