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| author | Thierry Reding <thierry.reding@gmail.com> | 2020-11-11 21:18:11 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2020-12-17 14:18:59 +0100 |
| commit | 2b1c1a5d51484f4f44d662d146e443498d0bedd2 (patch) | |
| tree | af1909df89de7c189f4c1998f46fba31d8a6a63d /drivers/pwm | |
| parent | f14a8f0ef981387809b4d6fec857bfd8261b8f15 (diff) | |
| download | linux-2b1c1a5d51484f4f44d662d146e443498d0bedd2.tar.gz linux-2b1c1a5d51484f4f44d662d146e443498d0bedd2.tar.bz2 linux-2b1c1a5d51484f4f44d662d146e443498d0bedd2.zip | |
pwm: Use -EINVAL for unsupported polarity
Instead of using a mix of -EOPNOTSUPP and -ENOTSUPP, use the more
standard -EINVAL to signal that the specified polarity value was
invalid.
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-crc.c | 2 | ||||
| -rw-r--r-- | drivers/pwm/pwm-iqs620a.c | 2 | ||||
| -rw-r--r-- | drivers/pwm/pwm-rcar.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pwm/pwm-crc.c b/drivers/pwm/pwm-crc.c index ecfdfac0c2d9..1e2276808b7a 100644 --- a/drivers/pwm/pwm-crc.c +++ b/drivers/pwm/pwm-crc.c @@ -64,7 +64,7 @@ static int crc_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, } if (state->polarity != PWM_POLARITY_NORMAL) - return -EOPNOTSUPP; + return -EINVAL; if (pwm_is_enabled(pwm) && !state->enabled) { err = regmap_write(crc_pwm->regmap, BACKLIGHT_EN, 0); diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c index 7d33e3646436..5ede8255926e 100644 --- a/drivers/pwm/pwm-iqs620a.c +++ b/drivers/pwm/pwm-iqs620a.c @@ -50,7 +50,7 @@ static int iqs620_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, int ret; if (state->polarity != PWM_POLARITY_NORMAL) - return -ENOTSUPP; + return -EINVAL; if (state->period < IQS620_PWM_PERIOD_NS) return -EINVAL; diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c index 3e23f1e4e1f6..002ab79a7ec2 100644 --- a/drivers/pwm/pwm-rcar.c +++ b/drivers/pwm/pwm-rcar.c @@ -168,7 +168,7 @@ static int rcar_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, /* This HW/driver only supports normal polarity */ if (state->polarity != PWM_POLARITY_NORMAL) - return -ENOTSUPP; + return -EINVAL; if (!state->enabled) { rcar_pwm_disable(rp); |