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path: root/drivers/leds
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-rw-r--r--drivers/leds/leds-gpio.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 47d90db280ce..99bc50059d35 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -60,7 +60,7 @@ static void gpio_led_set(struct led_classdev *led_cdev,
60 gpio_set_value(led_dat->gpio, level); 60 gpio_set_value(led_dat->gpio, level);
61} 61}
62 62
63static int __init gpio_led_probe(struct platform_device *pdev) 63static int gpio_led_probe(struct platform_device *pdev)
64{ 64{
65 struct gpio_led_platform_data *pdata = pdev->dev.platform_data; 65 struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
66 struct gpio_led *cur_led; 66 struct gpio_led *cur_led;
@@ -93,13 +93,13 @@ static int __init gpio_led_probe(struct platform_device *pdev)
93 93
94 gpio_direction_output(led_dat->gpio, led_dat->active_low); 94 gpio_direction_output(led_dat->gpio, led_dat->active_low);
95 95
96 INIT_WORK(&led_dat->work, gpio_led_work);
97
96 ret = led_classdev_register(&pdev->dev, &led_dat->cdev); 98 ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
97 if (ret < 0) { 99 if (ret < 0) {
98 gpio_free(led_dat->gpio); 100 gpio_free(led_dat->gpio);
99 goto err; 101 goto err;
100 } 102 }
101
102 INIT_WORK(&led_dat->work, gpio_led_work);
103 } 103 }
104 104
105 platform_set_drvdata(pdev, leds_data); 105 platform_set_drvdata(pdev, leds_data);
@@ -110,17 +110,17 @@ err:
110 if (i > 0) { 110 if (i > 0) {
111 for (i = i - 1; i >= 0; i--) { 111 for (i = i - 1; i >= 0; i--) {
112 led_classdev_unregister(&leds_data[i].cdev); 112 led_classdev_unregister(&leds_data[i].cdev);
113 cancel_work_sync(&leds_data[i].work);
113 gpio_free(leds_data[i].gpio); 114 gpio_free(leds_data[i].gpio);
114 } 115 }
115 } 116 }
116 117
117 flush_scheduled_work();
118 kfree(leds_data); 118 kfree(leds_data);
119 119
120 return ret; 120 return ret;
121} 121}
122 122
123static int __exit gpio_led_remove(struct platform_device *pdev) 123static int __devexit gpio_led_remove(struct platform_device *pdev)
124{ 124{
125 int i; 125 int i;
126 struct gpio_led_platform_data *pdata = pdev->dev.platform_data; 126 struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
@@ -130,9 +130,10 @@ static int __exit gpio_led_remove(struct platform_device *pdev)
130 130
131 for (i = 0; i < pdata->num_leds; i++) { 131 for (i = 0; i < pdata->num_leds; i++) {
132 led_classdev_unregister(&leds_data[i].cdev); 132 led_classdev_unregister(&leds_data[i].cdev);
133 cancel_work_sync(&leds_data[i].work);
133 gpio_free(leds_data[i].gpio); 134 gpio_free(leds_data[i].gpio);
134 } 135 }
135 136
136 kfree(leds_data); 137 kfree(leds_data);
137 138
138 return 0; 139 return 0;
@@ -144,7 +145,7 @@ static int gpio_led_suspend(struct platform_device *pdev, pm_message_t state)
144 struct gpio_led_platform_data *pdata = pdev->dev.platform_data; 145 struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
145 struct gpio_led_data *leds_data; 146 struct gpio_led_data *leds_data;
146 int i; 147 int i;
147 148
148 leds_data = platform_get_drvdata(pdev); 149 leds_data = platform_get_drvdata(pdev);
149 150
150 for (i = 0; i < pdata->num_leds; i++) 151 for (i = 0; i < pdata->num_leds; i++)
@@ -172,7 +173,8 @@ static int gpio_led_resume(struct platform_device *pdev)
172#endif 173#endif
173 174
174static struct platform_driver gpio_led_driver = { 175static struct platform_driver gpio_led_driver = {
175 .remove = __exit_p(gpio_led_remove), 176 .probe = gpio_led_probe,
177 .remove = __devexit_p(gpio_led_remove),
176 .suspend = gpio_led_suspend, 178 .suspend = gpio_led_suspend,
177 .resume = gpio_led_resume, 179 .resume = gpio_led_resume,
178 .driver = { 180 .driver = {
@@ -183,7 +185,7 @@ static struct platform_driver gpio_led_driver = {
183 185
184static int __init gpio_led_init(void) 186static int __init gpio_led_init(void)
185{ 187{
186 return platform_driver_probe(&gpio_led_driver, gpio_led_probe); 188 return platform_driver_register(&gpio_led_driver);
187} 189}
188 190
189static void __exit gpio_led_exit(void) 191static void __exit gpio_led_exit(void)