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| author | Tejun Heo <tj@kernel.org> | 2008-07-31 17:02:42 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-09-29 00:22:32 -0400 |
| commit | b5b3fa386b8f96c7fa92e507e5deddc2637924b4 (patch) | |
| tree | 2d203860958d43b430974bcf365f4d8d3aa36b24 /include/linux/libata.h | |
| parent | aadffb682cc5572f48cc24883681db65530bd284 (diff) | |
| download | linux-b5b3fa386b8f96c7fa92e507e5deddc2637924b4.tar.gz linux-b5b3fa386b8f96c7fa92e507e5deddc2637924b4.tar.bz2 linux-b5b3fa386b8f96c7fa92e507e5deddc2637924b4.zip | |
libata: misc updates to prepare for slave link
* Add ATA_EH_ALL_ACTIONS.
* Make sata_link_{on|off}_line() return bool instead of int.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 3eaca347ce29..0c7e6f3c28eb 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -321,6 +321,8 @@ enum { ATA_EH_LPM = (1 << 4), /* link power management action */ ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, + ATA_EH_ALL_ACTIONS = ATA_EH_REVALIDATE | ATA_EH_RESET | + ATA_EH_ENABLE_LINK | ATA_EH_LPM, /* ata_eh_info->flags */ ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ @@ -920,8 +922,8 @@ extern int sata_scr_valid(struct ata_link *link); extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); extern int sata_scr_write(struct ata_link *link, int reg, u32 val); extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val); -extern int ata_link_online(struct ata_link *link); -extern int ata_link_offline(struct ata_link *link); +extern bool ata_link_online(struct ata_link *link); +extern bool ata_link_offline(struct ata_link *link); #ifdef CONFIG_PM extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); extern void ata_host_resume(struct ata_host *host); |