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authorBen Dooks <ben-linux@fluff.org>2008-07-28 12:04:09 +0100
committerBen Dooks <ben-linux@fluff.org>2008-07-28 12:40:44 +0100
commit1efe7c55d2c4acc6c1d1c1a68bd9070f13815272 (patch)
tree3bf7e25cb39af76d49fdbaf56865961b596fd201 /drivers/i2c
parent399dee2371787825a1845de87c0cbee7b7c30ad6 (diff)
downloadop-kernel-dev-1efe7c55d2c4acc6c1d1c1a68bd9070f13815272.zip
op-kernel-dev-1efe7c55d2c4acc6c1d1c1a68bd9070f13815272.tar.gz
i2c: i2c_gpio: keep probe resident for hotplugged devices.
Change the i2c_gpio driver to use platform_driver_register() instead of platform_driver_probe() to ensure that is can attach to any devices that may be loaded after it has initialised. Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-gpio.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 79b455a..32104ea 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -77,7 +77,7 @@ static int i2c_gpio_getscl(void *data)
return gpio_get_value(pdata->scl_pin);
}
-static int __init i2c_gpio_probe(struct platform_device *pdev)
+static int __devinit i2c_gpio_probe(struct platform_device *pdev)
{
struct i2c_gpio_platform_data *pdata;
struct i2c_algo_bit_data *bit_data;
@@ -174,7 +174,7 @@ err_alloc_adap:
return ret;
}
-static int __exit i2c_gpio_remove(struct platform_device *pdev)
+static int __devexit i2c_gpio_remove(struct platform_device *pdev)
{
struct i2c_gpio_platform_data *pdata;
struct i2c_adapter *adap;
@@ -196,14 +196,15 @@ static struct platform_driver i2c_gpio_driver = {
.name = "i2c-gpio",
.owner = THIS_MODULE,
},
- .remove = __exit_p(i2c_gpio_remove),
+ .probe = i2c_gpio_probe,
+ .remove = __devexit_p(i2c_gpio_remove),
};
static int __init i2c_gpio_init(void)
{
int ret;
- ret = platform_driver_probe(&i2c_gpio_driver, i2c_gpio_probe);
+ ret = platform_driver_register(&i2c_gpio_driver);
if (ret)
printk(KERN_ERR "i2c-gpio: probe failed: %d\n", ret);
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