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pwm: atmel-tcb: add missing clk source config

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Clock source changes are never applied to the CMR register.
This may lead to wrong period/duty cycle configuration.

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Boris BREZILLON 2013-09-18 17:06:05 +02:00 committed by Thierry Reding
parent 272b98c645
commit f3a82170ae
1 changed files with 2 additions and 0 deletions
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drivers/pwm/pwm-atmel-tcb.c
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@ -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)