From d87b969d15a084503870da598c97278fb4877753 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Fri, 18 Sep 2009 22:44:46 +0200 Subject: regulator/driver: be more specific in nanodoc for is_enabled Document the possibility that is_enabled may also return with negative errorcodes. Signed-off-by: Wolfram Sang Acked-by: Mark Brown Signed-off-by: Liam Girdwood --- include/linux/regulator/driver.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 73c9cd6cda7d..31f2055eae28 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -37,7 +37,8 @@ enum regulator_status { * * @enable: Configure the regulator as enabled. * @disable: Configure the regulator as disabled. - * @is_enabled: Return 1 if the regulator is enabled, 0 otherwise. + * @is_enabled: Return 1 if the regulator is enabled, 0 if not. + * May also return negative errno. * * @set_voltage: Set the voltage for the regulator within the range specified. * The driver should select the voltage closest to min_uV. -- cgit v1.2.3