Commit 3031b76d authored by Alexander Usyskin's avatar Alexander Usyskin Committed by Greg Kroah-Hartman
Browse files

mei: bus: add mei_cldev_uuid 



Add mei_cldev_uuid API on mei bus to allow client
to query what UUID it bound to.

Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarBadal Nilawar <badal.nilawar@intel.com>
Signed-off-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Link: https://patch.msgid.link/20260405112326.1535208-2-alexander.usyskin@intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a5210135

drivers/misc/mei/bus.c

+13 −0
Original line number Diff line number Diff line
@@ -601,6 +601,19 @@ void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data) 
}

EXPORT_SYMBOL_GPL(mei_cldev_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

 *

include/linux/mei_cl_bus.h

+1 −0
Original line number Diff line number Diff line
@@ -112,6 +112,7 @@ int mei_cldev_register_rx_cb(struct mei_cl_device *cldev, mei_cldev_cb_t rx_cb); 
int mei_cldev_register_notif_cb(struct mei_cl_device *cldev,

				mei_cldev_cb_t notif_cb);



const uuid_le *mei_cldev_uuid(const struct mei_cl_device *cldev);

u8 mei_cldev_ver(const struct mei_cl_device *cldev);

size_t mei_cldev_mtu(const struct mei_cl_device *cldev);