mei: bus: Call bus routines from the core code

Register the MEI bus type against the kernel core bus APIs and
call the bus Rx handler from interrupt.c

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>

1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 162cd542cac9..c626dc9937eb 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -441,3 +441,25 @@ int mei_cl_register_event_cb(struct mei_cl_device *device,
         return 0;
 }
 EXPORT_SYMBOL_GPL(mei_cl_register_event_cb);
+
+void mei_cl_bus_rx_event(struct mei_cl *cl)
+{
+        struct mei_cl_device *device = cl->device;
+
+        if (!device || !device->event_cb)
+                return;
+
+        set_bit(MEI_CL_EVENT_RX, &device->events);
+
+        schedule_work(&device->event_work);
+}
+
+int __init mei_cl_bus_init(void)
+{
+        return bus_register(&mei_cl_bus_type);
+}
+
+void __exit mei_cl_bus_exit(void)
+{
+        bus_unregister(&mei_cl_bus_type);
+}