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Diffstat (limited to 'arch/arm/mach-shmobile/pm-sh7372.c')
-rw-r--r--arch/arm/mach-shmobile/pm-sh7372.c48
1 files changed, 8 insertions, 40 deletions
diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c
index 933fb411be0f..b471b795dfc3 100644
--- a/arch/arm/mach-shmobile/pm-sh7372.c
+++ b/arch/arm/mach-shmobile/pm-sh7372.c
@@ -91,35 +91,6 @@ static int pd_power_up(struct generic_pm_domain *genpd)
return ret;
}
-static int pd_power_up_a3rv(struct generic_pm_domain *genpd)
-{
- int ret = pd_power_up(genpd);
-
- /* force A4LC on after A3RV has been requested on */
- pm_genpd_poweron(&sh7372_a4lc.genpd);
-
- return ret;
-}
-
-static int pd_power_down_a3rv(struct generic_pm_domain *genpd)
-{
- int ret = pd_power_down(genpd);
-
- /* try to power down A4LC after A3RV is requested off */
- genpd_queue_power_off_work(&sh7372_a4lc.genpd);
-
- return ret;
-}
-
-static int pd_power_down_a4lc(struct generic_pm_domain *genpd)
-{
- /* only power down A4LC if A3RV is off */
- if (!(__raw_readl(PSTR) & (1 << sh7372_a3rv.bit_shift)))
- return pd_power_down(genpd);
-
- return -EBUSY;
-}
-
static bool pd_active_wakeup(struct device *dev)
{
return true;
@@ -133,17 +104,8 @@ void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd)
genpd->stop_device = pm_clk_suspend;
genpd->start_device = pm_clk_resume;
genpd->active_wakeup = pd_active_wakeup;
-
- if (sh7372_pd == &sh7372_a4lc) {
- genpd->power_off = pd_power_down_a4lc;
- genpd->power_on = pd_power_up;
- } else if (sh7372_pd == &sh7372_a3rv) {
- genpd->power_off = pd_power_down_a3rv;
- genpd->power_on = pd_power_up_a3rv;
- } else {
- genpd->power_off = pd_power_down;
- genpd->power_on = pd_power_up;
- }
+ genpd->power_off = pd_power_down;
+ genpd->power_on = pd_power_up;
genpd->power_on(&sh7372_pd->genpd);
}
@@ -159,6 +121,12 @@ void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd,
pm_genpd_add_device(&sh7372_pd->genpd, dev);
}
+void sh7372_pm_add_subdomain(struct sh7372_pm_domain *sh7372_pd,
+ struct sh7372_pm_domain *sh7372_sd)
+{
+ pm_genpd_add_subdomain(&sh7372_pd->genpd, &sh7372_sd->genpd);
+}
+
struct sh7372_pm_domain sh7372_a4lc = {
.bit_shift = 1,
};