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pwm: Make use of pwm_get_xxx() helpers where appropriate

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Use the pwm_get_xxx() helpers instead of directly accessing the fields
in struct pwm_device. This will allow us to smoothly move to the atomic
update approach.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Boris Brezillon
2015-07-01 10:21:50 +02:00
committed by Thierry Reding
parent 011e763148
commit 15da7b5001
5 changed files with 12 additions and 9 deletions
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3
drivers/pwm/pwm-imx.c
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@@ -129,7 +129,8 @@ static int imx_pwm_config_v2(struct pwm_chip *chip,
sr = readl(imx->mmio_base + MX3_PWMSR);
fifoav = sr & MX3_PWMSR_FIFOAV_MASK;
if (fifoav == MX3_PWMSR_FIFOAV_4WORDS) {
period_ms = DIV_ROUND_UP(pwm->period, NSEC_PER_MSEC);
period_ms = DIV_ROUND_UP(pwm_get_period(pwm),
NSEC_PER_MSEC);
msleep(period_ms);
sr = readl(imx->mmio_base + MX3_PWMSR);