diff options
| author | Douglas Anderson <dianders@chromium.org> | 2018-07-02 15:59:37 -0700 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-07-09 13:09:21 +0200 |
| commit | 63f3fb8d7ccb813e0a1f2ceedb9a3ebe2685b620 (patch) | |
| tree | fdaf2717922f536829efd148711f1696abd38d13 /include/linux/pinctrl | |
| parent | 23ee0f192033ac6742fc179699d91336a000aef5 (diff) | |
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 <dianders@chromium.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/pinctrl')
| -rw-r--r-- | include/linux/pinctrl/pinconf.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index 09eb80f2574a..8dd85d302b90 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 |