diff options
author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-03-26 12:44:27 +0200 |
---|---|---|
committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-03-26 12:46:50 +0200 |
commit | 87d308708712ff6075c4dd54b0519b47fdad8816 (patch) | |
tree | 2fb6458b1db7dd21be2648f42412dd2485846c76 /backport-include/linux/pm_runtime.h |
Backports v5.4.27
Backports generated by toradex backports f6e8852f1ef28e6d3c9bae8400eb6a87a6b0c3e7
against mainline kernel tag v5.4.27
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'backport-include/linux/pm_runtime.h')
-rw-r--r-- | backport-include/linux/pm_runtime.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/backport-include/linux/pm_runtime.h b/backport-include/linux/pm_runtime.h new file mode 100644 index 0000000..e16cd30 --- /dev/null +++ b/backport-include/linux/pm_runtime.h @@ -0,0 +1,40 @@ +#ifndef __BACKPORT_PM_RUNTIME_H +#define __BACKPORT_PM_RUNTIME_H +#include_next <linux/pm_runtime.h> + +#if LINUX_VERSION_IS_LESS(3,9,0) +#define pm_runtime_active LINUX_BACKPORT(pm_runtime_active) +#ifdef CONFIG_PM +static inline bool pm_runtime_active(struct device *dev) +{ + return dev->power.runtime_status == RPM_ACTIVE + || dev->power.disable_depth; +} +#else +static inline bool pm_runtime_active(struct device *dev) { return true; } +#endif /* CONFIG_PM */ + +#endif /* LINUX_VERSION_IS_LESS(3,9,0) */ + +#if LINUX_VERSION_IS_LESS(3,15,0) +static inline int pm_runtime_force_suspend(struct device *dev) +{ +#ifdef CONFIG_PM + /* cannot backport properly, I think */ + WARN_ON_ONCE(1); + return -EINVAL; +#endif + return 0; +} +static inline int pm_runtime_force_resume(struct device *dev) +{ +#ifdef CONFIG_PM + /* cannot backport properly, I think */ + WARN_ON_ONCE(1); + return -EINVAL; +#endif + return 0; +} +#endif + +#endif /* __BACKPORT_PM_RUNTIME_H */ |