summaryrefslogtreecommitdiffstats
path: root/drivers/pwm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/core.c8
-rw-r--r--drivers/pwm/pwm-atmel-tcb.c2
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 4b66bf09ee5..d2c35920ff0 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)
unsigned int best = 0;
struct pwm_lookup *p;
unsigned int match;
+ unsigned int period;
+ enum pwm_polarity polarity;
/* look up via DT first */
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)
if (match > best) {
chip = pwmchip_find_by_name(p->provider);
index = p->index;
+ period = p->period;
+ polarity = p->polarity;
if (match != 3)
best = match;
@@ -668,8 +672,8 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
if (IS_ERR(pwm))
return pwm;
- pwm_set_period(pwm, p->period);
- pwm_set_polarity(pwm, p->polarity);
+ pwm_set_period(pwm, period);
+ pwm_set_polarity(pwm, polarity);
return pwm;
diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
index f3dcd02390f..d56e5b71743 100644
--- a/drivers/pwm/pwm-atmel-tcb.c
+++ b/drivers/pwm/pwm-atmel-tcb.c
@@ -379,7 +379,7 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev)
return err;
}
- tc = atmel_tc_alloc(tcblock, "tcb-pwm");
+ tc = atmel_tc_alloc(tcblock);
if (tc == NULL) {
dev_err(&pdev->dev, "failed to allocate Timer Counter Block\n");
return -ENOMEM;