mei: bus: Implement bus driver data setter/getter

MEI drivers should be able to carry their private data around. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · Mar 29, 2013 · aa6aef2 · aa6aef2
1 parent 44d88d9
commit aa6aef2
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diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
@@ -461,6 +461,18 @@ int mei_cl_register_event_cb(struct mei_cl_device *device,
 }
 EXPORT_SYMBOL_GPL(mei_cl_register_event_cb);
 
+void *mei_cl_get_drvdata(const struct mei_cl_device *device)
+{
+	return dev_get_drvdata(&device->dev);
+}
+EXPORT_SYMBOL_GPL(mei_cl_get_drvdata);
+
+void mei_cl_set_drvdata(struct mei_cl_device *device, void *data)
+{
+	dev_set_drvdata(&device->dev, data);
+}
+EXPORT_SYMBOL_GPL(mei_cl_set_drvdata);
+
 void mei_cl_bus_rx_event(struct mei_cl *cl)
 {
 	struct mei_cl_device *device = cl->device;

diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h
@@ -35,4 +35,7 @@ int mei_cl_register_event_cb(struct mei_cl_device *device,
 #define MEI_CL_EVENT_RX 0
 #define MEI_CL_EVENT_TX 1
 
+void *mei_cl_get_drvdata(const struct mei_cl_device *device);
+void mei_cl_set_drvdata(struct mei_cl_device *device, void *data);
+
 #endif /* _LINUX_MEI_CL_BUS_H */