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renesas_rcar
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renesas_kernel.git
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Merge tag 'v3.14.25' into backport/v3.14.24-ltsi-rc1+v3.14.25/snapshot-merge.wip
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
drivers
/
pwm
/
core.c
diff --git
a/drivers/pwm/core.c
b/drivers/pwm/core.c
index
a804713
..
4b66bf0
100644
(file)
--- a/
drivers/pwm/core.c
+++ b/
drivers/pwm/core.c
@@
-661,10
+661,16
@@
struct pwm_device *pwm_get(struct device *dev, const char *con_id)
}
}
}
}
+ mutex_unlock(&pwm_lookup_lock);
+
if (chip)
pwm = pwm_request_from_chip(chip, index, con_id ?: dev_id);
if (chip)
pwm = pwm_request_from_chip(chip, index, con_id ?: dev_id);
+ if (IS_ERR(pwm))
+ return pwm;
+
+ pwm_set_period(pwm, p->period);
+ pwm_set_polarity(pwm, p->polarity);
- mutex_unlock(&pwm_lookup_lock);
return pwm;
}
return pwm;
}