From: Tomas Winkler Date: Thu, 10 Sep 2015 07:18:03 +0000 (+0300) Subject: mei: bus: export mei_cldev_enabled function X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=01a14edeaf0456c28e2b9af3afdc0807ec6c20bd;p=linux-beck.git mei: bus: export mei_cldev_enabled function Let me client device driver query of the device is connected and hence enabled. Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 53525ca50337..4edf71acfed6 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -367,6 +367,19 @@ u8 mei_cldev_ver(const struct mei_cl_device *cldev) } EXPORT_SYMBOL_GPL(mei_cldev_ver); +/** + * mei_cldev_enabled - check whether the device is enabled + * + * @cldev: mei client device + * + * Return: true if me client is initialized and connected + */ +bool mei_cldev_enabled(struct mei_cl_device *cldev) +{ + return cldev->cl && mei_cl_is_connected(cldev->cl); +} +EXPORT_SYMBOL_GPL(mei_cldev_enabled); + /** * mei_cl_enable_device - enable me client device * create connection with me client diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 9834f832b098..30d1c8b94a27 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -93,5 +93,6 @@ void mei_cl_set_drvdata(struct mei_cl_device *device, void *data); int mei_cl_enable_device(struct mei_cl_device *device); int mei_cl_disable_device(struct mei_cl_device *device); +bool mei_cldev_enabled(struct mei_cl_device *cldev); #endif /* _LINUX_MEI_CL_BUS_H */