From 4df7309af6f7988da15fc9a0175fc60b997cc0d7 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 1 Aug 2012 20:40:34 +0800 Subject: leds: lp8788: Fix updating scale configuration bits We need to do left shift (cfg->num + LP8788_ISINK_SCALE_OFFSET) bits for updating scale configuration. Signed-off-by: Axel Lin Acked-by: Milo(Woogyom) Kim Tested-by: Milo(Woogyom) Kim Signed-off-by: Bryan Wu --- drivers/leds/leds-lp8788.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/leds/leds-lp8788.c') diff --git a/drivers/leds/leds-lp8788.c b/drivers/leds/leds-lp8788.c index 53bd136f1ef0..0ade6ebfc914 100644 --- a/drivers/leds/leds-lp8788.c +++ b/drivers/leds/leds-lp8788.c @@ -63,7 +63,7 @@ static int lp8788_led_init_device(struct lp8788_led *led, /* scale configuration */ addr = LP8788_ISINK_CTRL; mask = 1 << (cfg->num + LP8788_ISINK_SCALE_OFFSET); - val = cfg->scale << cfg->num; + val = cfg->scale << (cfg->num + LP8788_ISINK_SCALE_OFFSET); ret = lp8788_update_bits(led->lp, addr, mask, val); if (ret) return ret; -- cgit v1.2.3-58-ga151