linux-kernel - [PATCH 06/11] i2c: imx-lpi2c: improve i2c driver probe priority

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Date:   Wed, 17 Mar 2021 14:53:54 +0800
From:   Clark Wang <xiaoning.wang@....com>
To:     aisheng.dong@....com, shawnguo@...nel.org, s.hauer@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        sumit.semwal@...aro.org, christian.koenig@....com,
        linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 06/11] i2c: imx-lpi2c: improve i2c driver probe priority

From: Gao Pan <pandy.gao@....com>

use subsys_initcall for i2c driver to improve i2c driver probe priority

Signed-off-by: Gao Pan <pandy.gao@....com>
---
 drivers/i2c/busses/i2c-imx-lpi2c.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index 8f9dd3dd2951..86b69852f7be 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -710,7 +710,17 @@ static struct platform_driver lpi2c_imx_driver = {
 	},
 };
 
-module_platform_driver(lpi2c_imx_driver);
+static int __init lpi2c_imx_init(void)
+{
+	return platform_driver_register(&lpi2c_imx_driver);
+}
+subsys_initcall(lpi2c_imx_init);
+
+static void __exit lpi2c_imx_exit(void)
+{
+	platform_driver_unregister(&lpi2c_imx_driver);
+}
+module_exit(lpi2c_imx_exit);
 
 MODULE_AUTHOR("Gao Pan <pandy.gao@....com>");
 MODULE_DESCRIPTION("I2C adapter driver for LPI2C bus");
-- 
2.25.1