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Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/core.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 4b66bf09ee55..d2c35920ff08 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -606,6 +606,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
606 unsigned int best = 0; 606 unsigned int best = 0;
607 struct pwm_lookup *p; 607 struct pwm_lookup *p;
608 unsigned int match; 608 unsigned int match;
609 unsigned int period;
610 enum pwm_polarity polarity;
609 611
610 /* look up via DT first */ 612 /* look up via DT first */
611 if (IS_ENABLED(CONFIG_OF) && dev && dev->of_node) 613 if (IS_ENABLED(CONFIG_OF) && dev && dev->of_node)
@@ -653,6 +655,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
653 if (match > best) { 655 if (match > best) {
654 chip = pwmchip_find_by_name(p->provider); 656 chip = pwmchip_find_by_name(p->provider);
655 index = p->index; 657 index = p->index;
658 period = p->period;
659 polarity = p->polarity;
656 660
657 if (match != 3) 661 if (match != 3)
658 best = match; 662 best = match;
@@ -668,8 +672,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
668 if (IS_ERR(pwm)) 672 if (IS_ERR(pwm))
669 return pwm; 673 return pwm;
670 674
671 pwm_set_period(pwm, p->period); 675 pwm_set_period(pwm, period);
672 pwm_set_polarity(pwm, p->polarity); 676 pwm_set_polarity(pwm, polarity);
673 677
674 678
675 return pwm; 679 return pwm;