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path: root/drivers/video/backlight/atmel-pwm-bl.c
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Diffstat (limited to 'drivers/video/backlight/atmel-pwm-bl.c')
-rw-r--r--drivers/video/backlight/atmel-pwm-bl.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c
index f625ffc69ad3..2d9760551a4b 100644
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -120,6 +120,7 @@ static const struct backlight_ops atmel_pwm_bl_ops = {
120 120
121static int atmel_pwm_bl_probe(struct platform_device *pdev) 121static int atmel_pwm_bl_probe(struct platform_device *pdev)
122{ 122{
123 struct backlight_properties props;
123 const struct atmel_pwm_bl_platform_data *pdata; 124 const struct atmel_pwm_bl_platform_data *pdata;
124 struct backlight_device *bldev; 125 struct backlight_device *bldev;
125 struct atmel_pwm_bl *pwmbl; 126 struct atmel_pwm_bl *pwmbl;
@@ -165,8 +166,10 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
165 goto err_free_gpio; 166 goto err_free_gpio;
166 } 167 }
167 168
168 bldev = backlight_device_register("atmel-pwm-bl", 169 memset(&props, 0, sizeof(struct backlight_properties));
169 &pdev->dev, pwmbl, &atmel_pwm_bl_ops); 170 props.max_brightness = pdata->pwm_duty_max - pdata->pwm_duty_min;
171 bldev = backlight_device_register("atmel-pwm-bl", &pdev->dev, pwmbl,
172 &atmel_pwm_bl_ops, &props);
170 if (IS_ERR(bldev)) { 173 if (IS_ERR(bldev)) {
171 retval = PTR_ERR(bldev); 174 retval = PTR_ERR(bldev);
172 goto err_free_gpio; 175 goto err_free_gpio;
@@ -178,7 +181,6 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
178 181
179 /* Power up the backlight by default at middle intesity. */ 182 /* Power up the backlight by default at middle intesity. */
180 bldev->props.power = FB_BLANK_UNBLANK; 183 bldev->props.power = FB_BLANK_UNBLANK;
181 bldev->props.max_brightness = pdata->pwm_duty_max - pdata->pwm_duty_min;
182 bldev->props.brightness = bldev->props.max_brightness / 2; 184 bldev->props.brightness = bldev->props.max_brightness / 2;
183 185
184 retval = atmel_pwm_bl_init_pwm(pwmbl); 186 retval = atmel_pwm_bl_init_pwm(pwmbl);