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| author | Tejun Heo <tj@kernel.org> | 2010-09-01 17:50:05 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-10-21 20:21:04 -0400 |
| commit | 1152b2617a6e1943b6b82e07c962950e56f1000c (patch) | |
| tree | 820b7ca42901b42b1ac5688dcba1f55a5930e176 /drivers/ata/libata.h | |
| parent | c93b263e0d4fa8ce5fec0142a98196d1a127e845 (diff) | |
| download | linux-1152b2617a6e1943b6b82e07c962950e56f1000c.tar.gz linux-1152b2617a6e1943b6b82e07c962950e56f1000c.tar.bz2 linux-1152b2617a6e1943b6b82e07c962950e56f1000c.zip | |
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 <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata.h')
| -rw-r--r-- | drivers/ata/libata.h | 2 |
1 files changed, 2 insertions, 0 deletions
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); |