/*
* libata-eh.c - libata error handling
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
* RETURNS:
* 0 on success, AC_ERR_* mask on failure.
*/
-static unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key)
+unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key)
{
u8 cdb[ATAPI_CDB_LEN] = { TEST_UNIT_READY, 0, 0, 0, 0, 0 };
struct ata_taskfile tf;
* RETURNS:
* 0 on success, AC_ERR_* mask on failure
*/
-static unsigned int atapi_eh_request_sense(struct ata_device *dev,
+unsigned int atapi_eh_request_sense(struct ata_device *dev,
u8 *sense_buf, u8 dfl_sense_key)
{
u8 cdb[ATAPI_CDB_LEN] =
rc = atapi_eh_clear_ua(dev);
if (rc)
goto rest_fail;
+ if (zpodd_dev_enabled(dev))
+ zpodd_post_poweron(dev);
}
}
{
unsigned long flags;
int rc = 0;
+ struct ata_device *dev;
/* are we suspending? */
spin_lock_irqsave(ap->lock, flags);
if (!(ap->pflags & ATA_PFLAG_PM_PENDING) ||
- ap->pm_mesg.event == PM_EVENT_ON) {
+ ap->pm_mesg.event & PM_EVENT_RESUME) {
spin_unlock_irqrestore(ap->lock, flags);
return;
}
WARN_ON(ap->pflags & ATA_PFLAG_SUSPENDED);
+ /*
+ * If we have a ZPODD attached, check its zero
+ * power ready status before the port is frozen.
+ * Only needed for runtime suspend.
+ */
+ if (PMSG_IS_AUTO(ap->pm_mesg)) {
+ ata_for_each_dev(dev, &ap->link, ENABLED) {
+ if (zpodd_dev_enabled(dev))
+ zpodd_on_suspend(dev);
+ }
+ }
+
/* tell ACPI we're suspending */
rc = ata_acpi_on_suspend(ap);
if (rc)
if (ap->ops->port_suspend)
rc = ap->ops->port_suspend(ap, ap->pm_mesg);
- ata_acpi_set_state(ap, PMSG_SUSPEND);
+ ata_acpi_set_state(ap, ap->pm_mesg);
out:
/* report result */
spin_lock_irqsave(ap->lock, flags);
/* are we resuming? */
spin_lock_irqsave(ap->lock, flags);
if (!(ap->pflags & ATA_PFLAG_PM_PENDING) ||
- ap->pm_mesg.event != PM_EVENT_ON) {
+ !(ap->pm_mesg.event & PM_EVENT_RESUME)) {
spin_unlock_irqrestore(ap->lock, flags);
return;
}
ata_for_each_dev(dev, link, ALL)
ata_ering_clear(&dev->ering);
- ata_acpi_set_state(ap, PMSG_ON);
+ ata_acpi_set_state(ap, ap->pm_mesg);
if (ap->ops->port_resume)
rc = ap->ops->port_resume(ap);