From: Douglas Anderson Date: Mon, 2 Jul 2018 22:59:37 +0000 (-0700) Subject: pinctrl: Document pin_config_group_get() return codes like pin_config_get() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=63f3fb8d7ccb813e0a1f2ceedb9a3ebe2685b620;p=linux.git pinctrl: Document pin_config_group_get() return codes like pin_config_get() The pinconf_generic_dump_one() function makes the assumption that pin_config_group_get() should return -EINVAL and -ENOTSUPP just like pin_config_get() does. Document that so it's more obvious. Signed-off-by: Douglas Anderson Signed-off-by: Linus Walleij --- diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index 09eb80f2574a5..8dd85d302b909 100644 --- a/include/linux/pinctrl/pinconf.h +++ b/include/linux/pinctrl/pinconf.h @@ -28,7 +28,8 @@ struct seq_file; * is not available on this controller this should return -ENOTSUPP * and if it is available but disabled it should return -EINVAL * @pin_config_set: configure an individual pin - * @pin_config_group_get: get configurations for an entire pin group + * @pin_config_group_get: get configurations for an entire pin group; should + * return -ENOTSUPP and -EINVAL using the same rules as pin_config_get. * @pin_config_group_set: configure all pins in a group * @pin_config_dbg_parse_modify: optional debugfs to modify a pin configuration * @pin_config_dbg_show: optional debugfs display hook that will provide