pwm_set/get_default_xxx() helpers have been introduced to differentiate
the default PWM states (those retrieved through DT, PWM lookup table or
statically assigned by the driver) and the current PWM ones.
Make use of those helpers where appropriate.
Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
Tested-by: Heiko Stuebner <he...@sntech.de>
Reviewed-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
Acked-by: Robert Jarzmik <robert.jarz...@free.fr>
---
drivers/pwm/core.c | 14 +++++++-------
drivers/pwm/pwm-pxa.c | 2 +-
drivers/pwm/pwm-sun4i.c | 3 ++-
3 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index d24ca5f..59073a1 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -146,12 +146,12 @@ of_pwm_xlate_with_flags(struct pwm_chip *pc, const struct
of_phandle_args *args)
if (IS_ERR(pwm))
return pwm;
- pwm_set_period(pwm, args->args[1]);
+ pwm_set_default_period(pwm, args->args[1]);
if (args->args[2] & PWM_POLARITY_INVERTED)
- pwm_set_polarity(pwm, PWM_POLARITY_INVERSED);
+ pwm_set_default_polarity(pwm, PWM_POLARITY_INVERSED);
else
- pwm_set_polarity(pwm, PWM_POLARITY_NORMAL);
+ pwm_set_default_polarity(pwm, PWM_POLARITY_NORMAL);
return pwm;
}
@@ -172,7 +172,7 @@ of_pwm_simple_xlate(struct pwm_chip *pc, const struct
of_phandle_args *args)
if (IS_ERR(pwm))
return pwm;
- pwm_set_period(pwm, args->args[1]);
+ pwm_set_default_period(pwm, args->args[1]);
return pwm;
}
@@ -268,7 +268,7 @@ int pwmchip_add_with_polarity(struct pwm_chip *chip,
pwm->chip = chip;
pwm->pwm = chip->base + i;
pwm->hwpwm = i;
- pwm->polarity = polarity;
+ pwm_set_default_polarity(pwm, polarity);
mutex_init(&pwm->lock);
radix_tree_insert(&pwm_tree, pwm->pwm, pwm);
@@ -751,8 +751,8 @@ struct pwm_device *pwm_get(struct device *dev, const char
*con_id)
if (IS_ERR(pwm))
goto out;
- pwm_set_period(pwm, chosen->period);
- pwm_set_polarity(pwm, chosen->polarity);
+ pwm_set_default_period(pwm, chosen->period);
+ pwm_set_default_polarity(pwm, chosen->polarity);
out:
mutex_unlock(&pwm_lookup_lock);
diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index cb2f702..65b80aa 100644
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -160,7 +160,7 @@ pxa_pwm_of_xlate(struct pwm_chip *pc, const struct
of_phandle_args *args)
if (IS_ERR(pwm))
return pwm;
- pwm_set_period(pwm, args->args[0]);
+ pwm_set_default_period(pwm, args->args[0]);
return pwm;
}
diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 67af9f6..f6a7451 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -354,7 +354,8 @@ static int sun4i_pwm_probe(struct platform_device *pdev)
val = sun4i_pwm_readl(pwm, PWM_CTRL_REG);
for (i = 0; i < pwm->chip.npwm; i++)
if (!(val & BIT_CH(PWM_ACT_STATE, i)))
- pwm->chip.pwms[i].polarity = PWM_POLARITY_INVERSED;
+ pwm_set_default_polarity(&pwm->chip.pwms[i],
+ PWM_POLARITY_INVERSED);
clk_disable_unprepare(pwm->clk);
return 0;
--
2.1.4
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