kernel/pinctrl-pinctrl-single-must-be-initialized-early.patch

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From: Pantelis Antoniou <panto@antoniou-consulting.com>
Date: Sat, 15 Sep 2012 12:00:41 +0300
Subject: [PATCH] pinctrl: pinctrl-single must be initialized early.
When using pinctrl-single to handle i2c initialization, it has
to be done early. Whether this is the best way to do so, is an
exercise left to the reader.
---
drivers/pinctrl/pinctrl-single.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index fb94b772ad62..99668ad01b54 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -2026,7 +2026,17 @@ static struct platform_driver pcs_driver = {
#endif
};
-module_platform_driver(pcs_driver);
+static int __init pcs_init(void)
+{
+ return platform_driver_register(&pcs_driver);
+}
+postcore_initcall(pcs_init);
+
+static void __exit pcs_exit(void)
+{
+ platform_driver_unregister(&pcs_driver);
+}
+module_exit(pcs_exit);
MODULE_AUTHOR("Tony Lindgren <tony@atomide.com>");
MODULE_DESCRIPTION("One-register-per-pin type device tree based pinctrl driver");
--
2014-12-09 14:25:39 +00:00
2.1.0