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ARM / shmobile: Use pm_genpd_poweroff_unused() 

Make shmobile use pm_genpd_poweroff_unused() instead of the
open-coded powering off PM domains without devices in use.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Magnus Damm <damm@opensource.se>
This commit is contained in:
Rafael J. Wysocki 2011-07-13 12:32:07 +02:00
parent 5125bbf388
commit 796204142a
3 changed files with 2 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/mach-shmobile/include/mach/common.h
View File

@ -12,7 +12,6 @@ extern struct platform_suspend_ops shmobile_suspend_ops;
struct cpuidle_device; struct cpuidle_device;
extern void (*shmobile_cpuidle_modes[])(void); extern void (*shmobile_cpuidle_modes[])(void);
extern void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev); extern void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev);
extern void (*shmobile_runtime_pm_late_init)(void);
extern void sh7367_init_irq(void); extern void sh7367_init_irq(void);
extern void sh7367_add_early_devices(void); extern void sh7367_add_early_devices(void);

13
arch/arm/mach-shmobile/pm-sh7372.c
View File

@ -126,17 +126,6 @@ static bool pd_active_wakeup(struct device *dev)
return true; return true;
} }
static void sh7372_late_pm_domain_off(void)
{
/* request power down of unused pm domains */
queue_work(pm_wq, &sh7372_a4lc.genpd.power_off_work);
queue_work(pm_wq, &sh7372_a4mp.genpd.power_off_work);
queue_work(pm_wq, &sh7372_d4.genpd.power_off_work);
queue_work(pm_wq, &sh7372_a3rv.genpd.power_off_work);
queue_work(pm_wq, &sh7372_a3ri.genpd.power_off_work);
queue_work(pm_wq, &sh7372_a3sg.genpd.power_off_work);
}
void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd) void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd)
{ {
struct generic_pm_domain *genpd = &sh7372_pd->genpd; struct generic_pm_domain *genpd = &sh7372_pd->genpd;
@ -157,8 +146,6 @@ void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd)
genpd->power_on = pd_power_up; genpd->power_on = pd_power_up;
} }
genpd->power_on(&sh7372_pd->genpd); genpd->power_on(&sh7372_pd->genpd);
shmobile_runtime_pm_late_init = sh7372_late_pm_domain_off;
} }
void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd, void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd,

6
arch/arm/mach-shmobile/pm_runtime.c
View File

@ -14,6 +14,7 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
#include <linux/pm_domain.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/sh_clk.h> #include <linux/sh_clk.h>
@ -57,12 +58,9 @@ static int __init sh_pm_runtime_init(void)
} }
core_initcall(sh_pm_runtime_init); core_initcall(sh_pm_runtime_init);
void (*shmobile_runtime_pm_late_init)(void);
static int __init sh_pm_runtime_late_init(void) static int __init sh_pm_runtime_late_init(void)
{ {
if (shmobile_runtime_pm_late_init) pm_genpd_poweroff_unused();
shmobile_runtime_pm_late_init();
return 0; return 0;
} }
late_initcall(sh_pm_runtime_late_init); late_initcall(sh_pm_runtime_late_init);