I2C core would like this to reject transfers on an already suspended
adapter.
Signed-off-by: Wolfram Sang <wsa+rene...@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
