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-rw-r--r--drivers/video/backlight/aat2870_bl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c
index f13a3f7e2e8..331f1ef1dad 100644
--- a/drivers/video/backlight/aat2870_bl.c
+++ b/drivers/video/backlight/aat2870_bl.c
@@ -44,7 +44,7 @@ static inline int aat2870_brightness(struct aat2870_bl_driver_data *aat2870_bl,
44 struct backlight_device *bd = aat2870_bl->bd; 44 struct backlight_device *bd = aat2870_bl->bd;
45 int val; 45 int val;
46 46
47 val = brightness * aat2870_bl->max_current; 47 val = brightness * (aat2870_bl->max_current - 1);
48 val /= bd->props.max_brightness; 48 val /= bd->props.max_brightness;
49 49
50 return val; 50 return val;
@@ -175,7 +175,7 @@ static int aat2870_bl_probe(struct platform_device *pdev)
175 else 175 else
176 aat2870_bl->channels = AAT2870_BL_CH_ALL; 176 aat2870_bl->channels = AAT2870_BL_CH_ALL;
177 177
178 if (pdata->max_brightness > 0) 178 if (pdata->max_current > 0)
179 aat2870_bl->max_current = pdata->max_current; 179 aat2870_bl->max_current = pdata->max_current;
180 else 180 else
181 aat2870_bl->max_current = AAT2870_CURRENT_27_9; 181 aat2870_bl->max_current = AAT2870_CURRENT_27_9;