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| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2026-04-05 14:23:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-04-06 12:39:54 +0300 |
| commit | 3031b76d65e14a946cfb5000d79b642f58ffac5c (patch) | |
| tree | 3ca14f354656a3b57e0b62c349a8437fdadd5c06 | |
| parent | a5210135489ae7bc1ef1cb4a8157361dd7b468cd (diff) | |
| download | linux-3031b76d65e14a946cfb5000d79b642f58ffac5c.tar.xz | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://patch.msgid.link/20260405112326.1535208-2-alexander.usyskin@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/mei/bus.c | 13 | ||||
| -rw-r--r-- | include/linux/mei_cl_bus.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index f739dbcdb04c..fcde082eb5e3 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -602,6 +602,19 @@ 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 * * @cldev: mei client device diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index a82755e1fc40..5bdbd9e1d460 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -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); |