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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-12-01 00:02:05 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-12-01 21:47:40 +0100 |
| commit | b02c999ac325e977585abeb4caf6e0a2ee21e30b (patch) | |
| tree | 1ddec5f020a80b9df443b03ffb578ef7f882abb6 /arch/arm/mach-shmobile/pm-sh7372.c | |
| parent | d23b9b00cdde5c93b914a172cecd57d5625fcd04 (diff) | |
| download | linux-b02c999ac325e977585abeb4caf6e0a2ee21e30b.tar.gz linux-b02c999ac325e977585abeb4caf6e0a2ee21e30b.tar.xz | |
PM / Domains: Add device stop governor function (v4)
Add a function deciding whether or not devices should be stopped in
pm_genpd_runtime_suspend() depending on their PM QoS constraints
and stop/start timing values. Make it possible to add information
used by this function to device objects.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Magnus Damm <damm@opensource.se>
Diffstat (limited to 'arch/arm/mach-shmobile/pm-sh7372.c')
| -rw-r--r-- | arch/arm/mach-shmobile/pm-sh7372.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index 6777bb1be059..adf1765e69c6 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -169,6 +169,7 @@ static bool sh7372_power_down_forbidden(struct dev_pm_domain *domain) struct dev_power_governor sh7372_always_on_gov = { .power_down_ok = sh7372_power_down_forbidden, + .stop_ok = default_stop_ok, }; static int sh7372_stop_dev(struct device *dev) @@ -203,8 +204,9 @@ static int sh7372_start_dev(struct device *dev) void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd) { struct generic_pm_domain *genpd = &sh7372_pd->genpd; + struct dev_power_governor *gov = sh7372_pd->gov; - pm_genpd_init(genpd, sh7372_pd->gov, false); + pm_genpd_init(genpd, gov ? : &simple_qos_governor, false); genpd->dev_ops.stop = sh7372_stop_dev; genpd->dev_ops.start = sh7372_start_dev; genpd->dev_ops.active_wakeup = pd_active_wakeup; |