platform: tegra186: subsys init HSP driver

Initialize Tegra186 HSP driver before device_initcall stage so
that camera rtcpu driver is initialized after HSP.

Bug 200398175

Change-Id: Ia414704bbb805483559c59aedfe9354bfa0d2bc4
Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1680088
Tested-by: Deepak Kamurthy <dkamurthy@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 17 insertions, 1 deletions

diff --git a/drivers/platform/tegra/tegra186-hsp.c b/drivers/platform/tegra/tegra186-hsp.c
index 119cfc6b3..8d3982b50 100644
--- a/drivers/platform/tegra/tegra186-hsp.c
+++ b/drivers/platform/tegra/tegra186-hsp.c
@@ -627,7 +627,23 @@ static struct platform_driver tegra_hsp_driver = {
                 .pm     = &tegra_hsp_pm_ops,
         },
 };
-module_platform_driver(tegra_hsp_driver);
+
+static int __init tegra18_hsp_init(void)
+{
+        int ret;
+
+        ret = platform_driver_register(&tegra_hsp_driver);
+        if (ret)
+                return ret;
+
+        return 0;
+}
+subsys_initcall(tegra18_hsp_init);
+
+static void __exit tegra18_hsp_exit(void)
+{
+}
+module_exit(tegra18_hsp_exit);
 MODULE_AUTHOR("Remi Denis-Courmont <remid@nvidia.com>");
 MODULE_DESCRIPTION("NVIDIA Tegra 186 HSP driver");
 MODULE_LICENSE("GPL");