diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2008-07-28 13:04:09 +0200 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2008-07-28 13:40:44 +0200 |
| commit | 1efe7c55d2c4acc6c1d1c1a68bd9070f13815272 (patch) | |
| tree | 3bf7e25cb39af76d49fdbaf56865961b596fd201 /drivers/i2c/busses/i2c-gpio.c | |
| parent | i2c: S3C2410: Pass the I2C bus number via drivers platform data (diff) | |
| download | linux-1efe7c55d2c4acc6c1d1c1a68bd9070f13815272.tar.xz linux-1efe7c55d2c4acc6c1d1c1a68bd9070f13815272.zip | |
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/busses/i2c-gpio.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-gpio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 79b455a1f090..32104eac8d3d 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); |