linux-kernel - [PATCH 3/7] regulators: max77693: register driver earlier to avoid deferred probe

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Message-id: <1440160723-6636-4-git-send-email-m.szyprowski@samsung.com>
Date:	Fri, 21 Aug 2015 14:38:39 +0200
From:	Marek Szyprowski <m.szyprowski@...sung.com>
To:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org
Cc:	Marek Szyprowski <m.szyprowski@...sung.com>,
	Robert Baldyga <r.baldyga@...sung.com>,
	John Youn <johnyoun@...opsys.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Kukjin Kim <kgene@...nel.org>, Mark Brown <broonie@...nel.org>
Subject: [PATCH 3/7] regulators: max77693: register driver earlier to avoid
 deferred probe

MAX77693 based regulators are used by USB gadget subsystem, which
doesn't support deferred probe, so the driver should be registered
before USB gadget drivers get probed.

Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
---
 drivers/regulator/max77693.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c
index 788379b87962..de730fd3f8a5 100644
--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -300,7 +300,17 @@ static struct platform_driver max77693_pmic_driver = {
 	.id_table = max77693_pmic_id,
 };
 
-module_platform_driver(max77693_pmic_driver);
+static int __init max77693_pmic_init(void)
+{
+	return platform_driver_register(&max77693_pmic_driver);
+}
+subsys_initcall(max77693_pmic_init);
+
+static void __exit max77693_pmic_cleanup(void)
+{
+	platform_driver_unregister(&max77693_pmic_driver);
+}
+module_exit(max77693_pmic_cleanup);
 
 MODULE_DESCRIPTION("MAXIM 77693/77843 regulator driver");
 MODULE_AUTHOR("Jonghwa Lee <jonghwa3.lee@...sung.com>");
-- 
1.9.2

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