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path: root/drivers/leds/leds-netxbig.c
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Diffstat (limited to 'drivers/leds/leds-netxbig.c')
-rw-r--r--drivers/leds/leds-netxbig.c39
1 files changed, 8 insertions, 31 deletions
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index f2e51c13439..d8433f2d53b 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -81,35 +81,23 @@ static int __devinit gpio_ext_init(struct netxbig_gpio_ext *gpio_ext)
/* Configure address GPIOs. */
for (i = 0; i < gpio_ext->num_addr; i++) {
- err = gpio_request(gpio_ext->addr[i], "GPIO extension addr");
+ err = gpio_request_one(gpio_ext->addr[i], GPIOF_OUT_INIT_LOW,
+ "GPIO extension addr");
if (err)
goto err_free_addr;
- err = gpio_direction_output(gpio_ext->addr[i], 0);
- if (err) {
- gpio_free(gpio_ext->addr[i]);
- goto err_free_addr;
- }
}
/* Configure data GPIOs. */
for (i = 0; i < gpio_ext->num_data; i++) {
- err = gpio_request(gpio_ext->data[i], "GPIO extension data");
+ err = gpio_request_one(gpio_ext->data[i], GPIOF_OUT_INIT_LOW,
+ "GPIO extension data");
if (err)
goto err_free_data;
- err = gpio_direction_output(gpio_ext->data[i], 0);
- if (err) {
- gpio_free(gpio_ext->data[i]);
- goto err_free_data;
- }
}
/* Configure "enable select" GPIO. */
- err = gpio_request(gpio_ext->enable, "GPIO extension enable");
+ err = gpio_request_one(gpio_ext->enable, GPIOF_OUT_INIT_LOW,
+ "GPIO extension enable");
if (err)
goto err_free_data;
- err = gpio_direction_output(gpio_ext->enable, 0);
- if (err) {
- gpio_free(gpio_ext->enable);
- goto err_free_data;
- }
return 0;
@@ -429,21 +417,10 @@ static struct platform_driver netxbig_led_driver = {
.owner = THIS_MODULE,
},
};
-MODULE_ALIAS("platform:leds-netxbig");
-static int __init netxbig_led_init(void)
-{
- return platform_driver_register(&netxbig_led_driver);
-}
-
-static void __exit netxbig_led_exit(void)
-{
- platform_driver_unregister(&netxbig_led_driver);
-}
-
-module_init(netxbig_led_init);
-module_exit(netxbig_led_exit);
+module_platform_driver(netxbig_led_driver);
MODULE_AUTHOR("Simon Guinot <sguinot@lacie.com>");
MODULE_DESCRIPTION("LED driver for LaCie xBig Network boards");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:leds-netxbig");