From f3a82170aef72bf57f03e5c154fc94fad54968b1 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Wed, 18 Sep 2013 17:06:05 +0200 Subject: pwm: atmel-tcb: add missing clk source config Clock source changes are never applied to the CMR register. This may lead to wrong period/duty cycle configuration. Signed-off-by: Boris BREZILLON Acked-by: Nicolas Ferre Signed-off-by: Thierry Reding --- drivers/pwm/pwm-atmel-tcb.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/pwm') diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c index ba6ce01035e4..026696970d77 100644 --- a/drivers/pwm/pwm-atmel-tcb.c +++ b/drivers/pwm/pwm-atmel-tcb.c @@ -249,6 +249,8 @@ static int atmel_tcb_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) } } + cmr |= (tcbpwm->div & ATMEL_TC_TCCLKS); + __raw_writel(cmr, regs + ATMEL_TC_REG(group, CMR)); if (index == 0) -- cgit v1.2.3