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mei: bus: export uuid and protocol version to mei_cl bus drivers

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Export the uuid and the protocol version of the underlying me client
for me client bus drivers usage.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2015-09-10 10:18:02 +03:00 committed by Greg Kroah-Hartman
parent b26864cad1
commit baeacd0376
2 changed files with 29 additions and 0 deletions
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26
drivers/misc/mei/bus.c
View file

@ -341,6 +341,32 @@ void mei_cl_set_drvdata(struct mei_cl_device *cldev, void *data)
}
EXPORT_SYMBOL_GPL(mei_cl_set_drvdata);
/**
* mei_cldev_uuid - return uuid of the underlying me client
*
* @cldev: mei client device
*
* Return: me client uuid
*/
const uuid_le *mei_cldev_uuid(const struct mei_cl_device *cldev)
{
return mei_me_cl_uuid(cldev->me_cl);
}
EXPORT_SYMBOL_GPL(mei_cldev_uuid);
/**
* mei_cldev_ver - return protocol version of the underlying me client
*
* @cldev: mei client device
*
* Return: me client protocol version
*/
u8 mei_cldev_ver(const struct mei_cl_device *cldev)
{
return mei_me_cl_ver(cldev->me_cl);
}
EXPORT_SYMBOL_GPL(mei_cldev_ver);
/**
* mei_cl_enable_device - enable me client device
* create connection with me client

3
include/linux/mei_cl_bus.h
View file

@ -85,6 +85,9 @@ int mei_cl_register_event_cb(struct mei_cl_device *device,
#define MEI_CL_EVENT_TX 1
#define MEI_CL_EVENT_NOTIF 2
const uuid_le *mei_cldev_uuid(const struct mei_cl_device *cldev);
u8 mei_cldev_ver(const struct mei_cl_device *cldev);
void *mei_cl_get_drvdata(const struct mei_cl_device *device);
void mei_cl_set_drvdata(struct mei_cl_device *device, void *data);