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authorWolfram Sang <wsa@the-dreams.de>2013-10-08 22:35:34 +0200
committerWolfram Sang <wsa@the-dreams.de>2013-10-10 10:22:29 +0200
commit3611431ce7281a6542d47bd5b2fc2206fed5749f (patch)
tree942df4875b8bf5bf5da508f3bd3406f88be221fe /drivers
parentcccdcea14fc2de8707c52e537fa2b384ccfe7ec2 (diff)
downloadblackbird-obmc-linux-3611431ce7281a6542d47bd5b2fc2206fed5749f.tar.gz
blackbird-obmc-linux-3611431ce7281a6542d47bd5b2fc2206fed5749f.zip
i2c: i2c-imx: replace platform_driver_probe to support deferred probing
Subsystems like pinctrl and gpio rightfully make use of deferred probing at core level. Now, deferred drivers won't be retried if they don't have a .probe function specified in the driver struct. Fix this driver to have that, so the devices it supports won't get lost in a deferred probe. Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/busses/i2c-imx.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index ccf46656bdad..1d7efa3169cd 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -365,7 +365,7 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx)
clk_disable_unprepare(i2c_imx->clk);
}
-static void __init i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx,
+static void i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx,
unsigned int rate)
{
struct imx_i2c_clk_pair *i2c_clk_div = i2c_imx->hwdata->clk_div;
@@ -589,7 +589,7 @@ static struct i2c_algorithm i2c_imx_algo = {
.functionality = i2c_imx_func,
};
-static int __init i2c_imx_probe(struct platform_device *pdev)
+static int i2c_imx_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id = of_match_device(i2c_imx_dt_ids,
&pdev->dev);
@@ -697,7 +697,7 @@ static int __init i2c_imx_probe(struct platform_device *pdev)
return 0; /* Return OK */
}
-static int __exit i2c_imx_remove(struct platform_device *pdev)
+static int i2c_imx_remove(struct platform_device *pdev)
{
struct imx_i2c_struct *i2c_imx = platform_get_drvdata(pdev);
@@ -715,7 +715,8 @@ static int __exit i2c_imx_remove(struct platform_device *pdev)
}
static struct platform_driver i2c_imx_driver = {
- .remove = __exit_p(i2c_imx_remove),
+ .probe = i2c_imx_probe,
+ .remove = i2c_imx_remove,
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
@@ -726,7 +727,7 @@ static struct platform_driver i2c_imx_driver = {
static int __init i2c_adap_imx_init(void)
{
- return platform_driver_probe(&i2c_imx_driver, i2c_imx_probe);
+ return platform_driver_register(&i2c_imx_driver);
}
subsys_initcall(i2c_adap_imx_init);
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