From cce35f357fb4d3269dc401ee8af257d63faea8c4 Mon Sep 17 00:00:00 2001 From: Alexander Kurz Date: Sun, 9 Oct 2016 15:37:47 +0200 Subject: leds: mc13783: Fix MC13892 keypad led access Fix the register access shift argument calculation introduced with commit a59ce6584d56 ("leds: leds-mc13783: Add MC34708 LED support") and re-enable access to the "keypad" led for MC13892 MFC devices. Signed-off-by: Alexander Kurz Signed-off-by: Jacek Anaszewski --- drivers/leds/leds-mc13783.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/leds') diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c index a2e4c1792e17..2421cf104991 100644 --- a/drivers/leds/leds-mc13783.c +++ b/drivers/leds/leds-mc13783.c @@ -84,8 +84,9 @@ static int mc13xxx_led_set(struct led_classdev *led_cdev, case MC13892_LED_MD: case MC13892_LED_AD: case MC13892_LED_KP: - reg = (led->id - MC13892_LED_MD) / 2; - shift = 3 + (led->id - MC13892_LED_MD) * 12; + off = led->id - MC13892_LED_MD; + reg = off / 2; + shift = 3 + (off - reg * 2) * 12; break; case MC13892_LED_R: case MC13892_LED_G: -- cgit v1.2.3