diff options
| author | Tejun Heo <tj@kernel.org> | 2010-09-01 17:50:05 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-10-22 02:21:04 +0200 |
| commit | 1152b2617a6e1943b6b82e07c962950e56f1000c (patch) | |
| tree | 820b7ca42901b42b1ac5688dcba1f55a5930e176 /include | |
| parent | libata: clean up lpm related symbols and sysfs show/store functions (diff) | |
| download | linux-1152b2617a6e1943b6b82e07c962950e56f1000c.tar.xz 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 'include')
| -rw-r--r-- | include/linux/libata.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index c5bdc90fd319..7770eeb21039 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -952,6 +952,8 @@ extern int sata_link_debounce(struct ata_link *link, const unsigned long *params, unsigned long deadline); extern int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline); +extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy, + bool spm_wakeup); extern int sata_link_hardreset(struct ata_link *link, const unsigned long *timing, unsigned long deadline, bool *online, int (*check_ready)(struct ata_link *)); |