pwm: Export pwm_{set,get}_chip_data()

When building a driver as a module, these functions need to be exported
for linking to succeed.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index ffbef95e88dceb1f079cbd93e4a81a3cac77e6f9..7d6081879c13870fcc052df0269266ea799607cd 100644 (file)
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -211,6 +211,7 @@ int pwm_set_chip_data(struct pwm_device *pwm, void *data)
 
        return 0;
 }
+EXPORT_SYMBOL_GPL(pwm_set_chip_data);
 
 /**
  * pwm_get_chip_data() - get private chip data for a PWM
@@ -220,6 +221,7 @@ void *pwm_get_chip_data(struct pwm_device *pwm)
 {
        return pwm ? pwm->chip_data : NULL;
 }
+EXPORT_SYMBOL_GPL(pwm_get_chip_data);
 
 /**
  * pwmchip_add() - register a new PWM chip