From 1152b2617a6e1943b6b82e07c962950e56f1000c Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 1 Sep 2010 17:50:05 +0200 Subject: libata: implement sata_link_scr_lpm() and make ata_dev_set_feature() global Link power management is about to be reimplemented. Prepare for it. * Implement sata_link_scr_lpm(). * Drop static from ata_dev_set_feature() and make it available to other libata files. * Trivial whitespace adjustments. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/ata/libata.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/ata/libata.h') diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 1471462e3e3c..65b6a73c3ac7 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -86,6 +86,8 @@ extern int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, extern int ata_dev_configure(struct ata_device *dev); extern int sata_down_spd_limit(struct ata_link *link, u32 spd_limit); extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel); +extern unsigned int ata_dev_set_feature(struct ata_device *dev, + u8 enable, u8 feature); extern void ata_sg_clean(struct ata_queued_cmd *qc); extern void ata_qc_free(struct ata_queued_cmd *qc); extern void ata_qc_issue(struct ata_queued_cmd *qc); -- cgit v1.2.1