[PATCH v2 09/16] rpmsg: char: register RPMsg raw service to the ioctl interface.

[Arnaud Pouliquen]

Associate the RPMsg char to the RPMSG_RAW_SERVICE, by registering it to the
RPMsg Control.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliq...@foss.st.com>
---
 drivers/rpmsg/rpmsg_char.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index 3d77f4d5fc32..66e01b979e72 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -394,6 +394,11 @@ static struct rpmsg_driver rpmsg_chrdev_driver = {
        },
 };
 
+const struct rpmsg_drv_ctrl_info  rpmsg_chrdev_ctrl = {
+       .drv_name = "rpmsg_chrdev",
+       .service = RPMSG_RAW_SERVICE,
+};
+
 static int rpmsg_chrdev_init(void)
 {
        int ret;
@@ -407,15 +412,27 @@ static int rpmsg_chrdev_init(void)
        ret = register_rpmsg_driver(&rpmsg_chrdev_driver);
        if (ret < 0) {
                pr_err("rpmsg: failed to register rpmsg chrdev driver\n");
-               unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX);
+               goto free_region;
        }
 
+       ret = rpmsg_ctrl_register_ctl(&rpmsg_chrdev_ctrl);
+       if (ret < 0)
+               goto free_rpmsg;
+
+       return 0;
+
+free_rpmsg:
+       unregister_rpmsg_driver(&rpmsg_chrdev_driver);
+free_region:
+       unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX);
+
        return ret;
 }
 postcore_initcall(rpmsg_chrdev_init);
 
 static void rpmsg_chrdev_exit(void)
 {
+       rpmsg_ctrl_unregister_ctl(&rpmsg_chrdev_ctrl);
        unregister_rpmsg_driver(&rpmsg_chrdev_driver);
        unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX);
 }
-- 
2.17.1