[PATCH v2 1/9] PM / core: add helper to return suspend status of a device
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: 2018-12-22 20:27:50
Also in:
linux-i2c, linux-pm, linux-renesas-soc, lkml
Subsystem:
driver core, kobjects, debugfs and sysfs, the rest · Maintainers:
Greg Kroah-Hartman, "Rafael J. Wysocki", Danilo Krummrich, Linus Torvalds
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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