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

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

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx>
---
 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




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