drm: hdlcd: Initialise driver with late_initcall instead of module_init

This is a workaround to ensure the i2c driver is loaded first and should
let us now have the driver built-in rather than as a loadable module.

Signed-off-by: Jon Medhurst <tixy@linaro.org>

1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index 4ce4f970920b..d1d5858611fe 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -512,7 +512,19 @@ static struct platform_driver hdlcd_platform_driver = {
 	},
 };
 
-module_platform_driver(hdlcd_platform_driver);
+static int __init hdlcd_init(void)
+{
+	return platform_driver_register(&hdlcd_platform_driver);
+}
+
+static void __exit hdlcd_exit(void)
+{
+	platform_driver_unregister(&hdlcd_platform_driver);
+}
+
+/* need late_initcall() so we load after i2c driver */
+late_initcall(hdlcd_init);
+module_exit(hdlcd_exit);
 
 MODULE_AUTHOR("Liviu Dudau");
 MODULE_DESCRIPTION("ARM HDLCD DRM driver");