Merge tag 'pwm/for-5.14-rc2' of...

Merge tag 'pwm/for-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

Pull pwm fixes from Thierry Reding:
 "A couple of fixes from Uwe that I missed for v5.14-rc1"

* tag 'pwm/for-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm:
  pwm: ep93xx: Ensure configuring period and duty_cycle isn't wrongly skipped
  pwm: berlin: Ensure configuring period and duty_cycle isn't wrongly skipped
  pwm: tiecap: Ensure configuring period and duty_cycle isn't wrongly skipped
  pwm: spear: Ensure configuring period and duty_cycle isn't wrongly skipped
  pwm: sprd: Ensure configuring period and duty_cycle isn't wrongly skipped

drivers/pwm/pwm-berlin.c

@@ -190,12 +190,9 @@ static int berlin_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	if (state->period != pwm->state.period ||
-	    state->duty_cycle != pwm->state.duty_cycle) {
 	err = berlin_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
-	}
 
 	if (!enabled)
 		return berlin_pwm_enable(chip, pwm);

drivers/pwm/pwm-ep93xx.c

@@ -64,6 +64,11 @@ static int ep93xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	int ret;
 	struct ep93xx_pwm *ep93xx_pwm = to_ep93xx_pwm(chip);
 	bool enabled = state->enabled;
+	void __iomem *base = ep93xx_pwm->base;
+	unsigned long long c;
+	unsigned long period_cycles;
+	unsigned long duty_cycles;
+	unsigned long term;
 
 	if (state->polarity != pwm->state.polarity) {
 		if (enabled) {
@@ -97,15 +102,6 @@ static int ep93xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	if (state->period != pwm->state.period ||
-	    state->duty_cycle != pwm->state.duty_cycle) {
-		struct ep93xx_pwm *ep93xx_pwm = to_ep93xx_pwm(chip);
-		void __iomem *base = ep93xx_pwm->base;
-		unsigned long long c;
-		unsigned long period_cycles;
-		unsigned long duty_cycles;
-		unsigned long term;
-
 	/*
 	 * The clock needs to be enabled to access the PWM registers.
 	 * Configuration can be changed at any time.
@@ -147,7 +143,6 @@ static int ep93xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	if (ret)
 		return ret;
-	}
 
 	if (!enabled) {
 		ret = clk_prepare_enable(ep93xx_pwm->clk);

drivers/pwm/pwm-spear.c

@@ -177,12 +177,9 @@ static int spear_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	if (state->period != pwm->state.period ||
-	    state->duty_cycle != pwm->state.duty_cycle) {
 	err = spear_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
-	}
 
 	if (!pwm->state.enabled)
 		return spear_pwm_enable(chip, pwm);

drivers/pwm/pwm-sprd.c

@@ -183,13 +183,10 @@ static int sprd_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 			}
 		}
 
-		if (state->period != cstate->period ||
-		    state->duty_cycle != cstate->duty_cycle) {
 		ret = sprd_pwm_config(spc, pwm, state->duty_cycle,
 				      state->period);
 		if (ret)
 			return ret;
-		}
 
 		sprd_pwm_write(spc, pwm->hwpwm, SPRD_PWM_ENABLE, 1);
 	} else if (cstate->enabled) {

drivers/pwm/pwm-tiecap.c

@@ -189,8 +189,6 @@ static int ecap_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	if (state->period != pwm->state.period ||
-	    state->duty_cycle != pwm->state.duty_cycle) {
 	if (state->period > NSEC_PER_SEC)
 		return -ERANGE;
 
@@ -198,7 +196,6 @@ static int ecap_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 			      state->period, enabled);
 	if (err)
 		return err;
-	}
 
 	if (!enabled)
 		return ecap_pwm_enable(chip, pwm);