Messages in this thread Patch in this message | | | From | Wolfram Sang <> | Subject | [PATCH v2 1/9] PM / core: add helper to return suspend status of a device | Date | Sat, 22 Dec 2018 21:26:15 +0100 |
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I2C core would like this to reject transfers on an already suspended adapter.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- include/linux/device.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/linux/device.h b/include/linux/device.h index 1b25c7a43f4c..e63d3e06989f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1138,6 +1138,11 @@ static inline int device_is_registered(struct device *dev) return dev->kobj.state_in_sysfs; } +static inline bool device_is_suspended(struct device *dev) +{ + return dev->power.is_suspended; +} + static inline void device_enable_async_suspend(struct device *dev) { if (!dev->power.is_prepared) -- 2.19.1
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