[PATCH] nvmem: mediatek: Fix later provider initialization
Andrew-CT Chen
andrew-ct.chen at mediatek.com
Thu Dec 24 19:41:15 PST 2015
Possibly, provider driver initialization is later than
consumer driver. Use function subsys_initcall to initialize
NVMEM provider early to ensure NVMEM consumer doesn't need
to -EPROBE_DEFER.
Signed-off-by: Andrew-CT Chen <andrew-ct.chen at mediatek.com>
---
drivers/nvmem/mtk-efuse.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/drivers/nvmem/mtk-efuse.c b/drivers/nvmem/mtk-efuse.c
index 7b35f5b..9c49369 100644
--- a/drivers/nvmem/mtk-efuse.c
+++ b/drivers/nvmem/mtk-efuse.c
@@ -83,7 +83,28 @@ static struct platform_driver mtk_efuse_driver = {
.of_match_table = mtk_efuse_of_match,
},
};
-module_platform_driver(mtk_efuse_driver);
+
+static int __init mtk_efuse_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&mtk_efuse_driver);
+ if (ret) {
+ pr_err("Failed to register efuse driver\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void __exit mtk_efuse_exit(void)
+{
+ return platform_driver_unregister(&mtk_efuse_driver);
+}
+
+subsys_initcall(mtk_efuse_init);
+module_exit(mtk_efuse_exit);
+
MODULE_AUTHOR("Andrew-CT Chen <andrew-ct.chen at mediatek.com>");
MODULE_DESCRIPTION("Mediatek EFUSE driver");
MODULE_LICENSE("GPL v2");
--
1.9.1
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