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 69e84427f913..f21cf4291476 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");