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path: root/drivers/video/backlight/generic_bl.c
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Diffstat (limited to 'drivers/video/backlight/generic_bl.c')
-rw-r--r--drivers/video/backlight/generic_bl.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
index 5d8d65200db7..67dfb939a514 100644
--- a/drivers/video/backlight/generic_bl.c
+++ b/drivers/video/backlight/generic_bl.c
@@ -52,24 +52,6 @@ static int genericbl_get_intensity(struct backlight_device *bd)
return genericbl_intensity;
}
-/*
- * Called when the battery is low to limit the backlight intensity.
- * If limit==0 clear any limit, otherwise limit the intensity
- */
-void genericbl_limit_intensity(int limit)
-{
- struct backlight_device *bd = generic_backlight_device;
-
- mutex_lock(&bd->ops_lock);
- if (limit)
- bd->props.state |= GENERICBL_BATTLOW;
- else
- bd->props.state &= ~GENERICBL_BATTLOW;
- backlight_update_status(generic_backlight_device);
- mutex_unlock(&bd->ops_lock);
-}
-EXPORT_SYMBOL(genericbl_limit_intensity);
-
static const struct backlight_ops genericbl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.get_brightness = genericbl_get_intensity,