Messages in this thread Patch in this message | | | From | "Rafael J. Wysocki" <> | Subject | [RFC][PATCH 2/5] PM / shmobile: Allow device latencies to be specified directly | Date | Sat, 21 Jul 2012 23:54:14 +0200 |
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Make it possible to specify device start/stop and save/restore state latencies directy when adding devices to PM domains. For this purpose, introduce rmobile_add_device_to_domain_td() whose third argument is a pointer to a struct gpd_timing_data object containing device latency data.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> --- arch/arm/mach-shmobile/include/mach/pm-rmobile.h | 14 ++++++++++++-- arch/arm/mach-shmobile/pm-rmobile.c | 7 ++++--- 2 files changed, 16 insertions(+), 5 deletions(-)
Index: linux/arch/arm/mach-shmobile/pm-rmobile.c =================================================================== --- linux.orig/arch/arm/mach-shmobile/pm-rmobile.c +++ linux/arch/arm/mach-shmobile/pm-rmobile.c @@ -152,14 +152,15 @@ static void rmobile_init_pm_domain(struc __rmobile_pd_power_up(rmobile_pd, false); } -void rmobile_add_device_to_domain(const char *domain_name, - struct platform_device *pdev) +void rmobile_add_device_to_domain_td(const char *domain_name, + struct platform_device *pdev, + struct gpd_timing_data *td) { struct device *dev = &pdev->dev; int ret; do - ret = pm_genpd_name_add_device(domain_name, dev); + ret = __pm_genpd_name_add_device(domain_name, dev, td); while (ret == -EAGAIN); if (pm_clk_no_clocks(dev)) pm_clk_add(dev, NULL); Index: linux/arch/arm/mach-shmobile/include/mach/pm-rmobile.h =================================================================== --- linux.orig/arch/arm/mach-shmobile/include/mach/pm-rmobile.h +++ linux/arch/arm/mach-shmobile/include/mach/pm-rmobile.h @@ -31,10 +31,20 @@ struct rmobile_pm_domain *to_rmobile_pd( #ifdef CONFIG_PM extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num); -extern void rmobile_add_device_to_domain(const char *domain_name, - struct platform_device *pdev); +extern void rmobile_add_device_to_domain_td(const char *domain_name, + struct platform_device *pdev, + struct gpd_timing_data *td); + +static inline void rmobile_add_device_to_domain(const char *domain_name, + struct platform_device *pdev) +{ + rmobile_add_device_to_domain_td(domain_name, pdev, NULL); +} + #else + #define rmobile_init_domains(domains, num) do { } while (0) +#define rmobile_add_device_to_domain_td(name, pdev, td) do { } while (0) #define rmobile_add_device_to_domain(name, pdev) do { } while (0) #endif /* CONFIG_PM */
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