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drivers: pwm: mcux: ftm: return -EBUSY if PWM capture in progress

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Return -EBUSY (not 0) from pwm_pin_enable_capture() if PWM capture is
already in progress.

Fixes: #39817

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2021-10-29 13:42:05 +02:00 • committed by Anas Nashif
commit 351d065f63
1 changed files with 2 additions and 2 deletions
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4
drivers/pwm/pwm_mcux_ftm.c
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@ -228,8 +228,8 @@ static int mcux_ftm_pin_enable_capture(const struct device *dev, uint32_t pwm)
}
if (FTM_GetEnabledInterrupts(config->base) & BIT(PAIR_2ND_CH(pair))) {
LOG_WRN("Capture already active on channel pair %d", pair);
return 0;
LOG_ERR("Capture already active on channel pair %d", pair);
return -EBUSY;
}
FTM_ClearStatusFlags(config->base, BIT(PAIR_1ST_CH(pair)) |