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Subject[PATCH 7/9] PM / Domains: Rename GPD_STATE_WAIT_PARENT to GPD_STATE_WAIT_MASTER
Date
From: Rafael J. Wysocki <rjw@sisk.pl>

Since it is now possible for a PM domain to have multiple masters
instead of one parent, rename the "wait for parent" status to reflect
the new situation.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
drivers/base/power/domain.c | 34 +++++++++++++++++-----------------
include/linux/pm_domain.h | 2 +-
2 files changed, 18 insertions(+), 18 deletions(-)
Index: linux-2.6/drivers/base/power/domain.c
===================================================================
--- linux-2.6.orig/drivers/base/power/domain.c
+++ linux-2.6/drivers/base/power/domain.c
@@ -98,7 +98,7 @@ int __pm_genpd_poweron(struct generic_pm
for (;;) {
prepare_to_wait(&genpd->status_wait_queue, &wait,
TASK_UNINTERRUPTIBLE);
- if (genpd->status != GPD_STATE_WAIT_PARENT)
+ if (genpd->status != GPD_STATE_WAIT_MASTER)
break;
mutex_unlock(&genpd->lock);

@@ -124,7 +124,7 @@ int __pm_genpd_poweron(struct generic_pm
*/
list_for_each_entry(link, &genpd->slave_links, slave_node) {
genpd_sd_counter_inc(link->master);
- genpd->status = GPD_STATE_WAIT_PARENT;
+ genpd->status = GPD_STATE_WAIT_MASTER;

mutex_unlock(&genpd->lock);

@@ -258,7 +258,7 @@ static void __pm_genpd_restore_device(st
*/
static bool genpd_abort_poweroff(struct generic_pm_domain *genpd)
{
- return genpd->status == GPD_STATE_WAIT_PARENT
+ return genpd->status == GPD_STATE_WAIT_MASTER
|| genpd->status == GPD_STATE_ACTIVE || genpd->resume_count > 0;
}

@@ -300,7 +300,7 @@ static int pm_genpd_poweroff(struct gene
* (4) System suspend is in progress.
*/
if (genpd->status == GPD_STATE_POWER_OFF
- || genpd->status == GPD_STATE_WAIT_PARENT
+ || genpd->status == GPD_STATE_WAIT_MASTER
|| genpd->resume_count > 0 || genpd->prepared_count > 0)
return 0;

Index: linux-2.6/include/linux/pm_domain.h
===================================================================
--- linux-2.6.orig/include/linux/pm_domain.h
+++ linux-2.6/include/linux/pm_domain.h
@@ -13,7 +13,7 @@

enum gpd_status {
GPD_STATE_ACTIVE = 0, /* PM domain is active */
- GPD_STATE_WAIT_PARENT, /* PM domain's parent is being waited for */
+ GPD_STATE_WAIT_MASTER, /* PM domain's master is being waited for */
GPD_STATE_BUSY, /* Something is happening to the PM domain */
GPD_STATE_REPEAT, /* Power off in progress, to be repeated */
GPD_STATE_POWER_OFF, /* PM domain is off */


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