kernel/pinctrl-pinctrl-single-must-be-initialized-early.patch
Josh Boyer cf23086f03 Linux v3.17-rc5-13-g2324067fa9a4
- Reenable debugging options.
2014-09-16 09:07:16 -04:00

39 lines
1.2 KiB
Diff

From 12f91b34148671d7c3c64a3838d8e33f97d813ed Mon Sep 17 00:00:00 2001
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 95dd9cf55cb3..800fc34d7ea9 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -2012,7 +2012,17 @@ 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");
--
1.9.3