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libata: misc updates to prepare for slave link

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* 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>
This commit is contained in:
Tejun Heo
2008-07-31 17:02:42 +09:00
committed by Jeff Garzik
parent aadffb682c
commit b5b3fa386b
2 changed files with 12 additions and 10 deletions
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16
drivers/ata/libata-core.c
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@@ -4976,16 +4976,16 @@ int sata_scr_write_flush(struct ata_link *link, int reg, u32 val)
* None.
*
* RETURNS:
* 1 if the port online status is available and online.
* True if the port online status is available and online.
*/
int ata_link_online(struct ata_link *link)
bool ata_link_online(struct ata_link *link)
{
u32 sstatus;
if (sata_scr_read(link, SCR_STATUS, &sstatus) == 0 &&
(sstatus & 0xf) == 0x3)
return 1;
return 0;
return true;
return false;
}
/**
@@ -5000,16 +5000,16 @@ int ata_link_online(struct ata_link *link)
* None.
*
* RETURNS:
* 1 if the port offline status is available and offline.
* True if the port offline status is available and offline.
*/
int ata_link_offline(struct ata_link *link)
bool ata_link_offline(struct ata_link *link)
{
u32 sstatus;
if (sata_scr_read(link, SCR_STATUS, &sstatus) == 0 &&
(sstatus & 0xf) != 0x3)
return 1;
return 0;
return true;
return false;
}
#ifdef CONFIG_PM