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

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 13b45f297727..f84ce0135c38 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -2025,7 +2025,17 @@ 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");