korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-10 12:34:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

pinctrl: renesas: rzg2l: Return -EINVAL for pins which have input disabled

Browse Source 
Pin status reported by pinconf-pins file always reported pin status as
"input enabled" even for pins which had input disabled. Fix this by
returning -EINVAL for the pins which have input disabled.

Fixes: c4c4637eb5 ("pinctrl: renesas: Add RZ/G2L pin and gpio controller driver")
Reported-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Phil Edworthy <phil.edworthy@renesas.com>
Link: https://lore.kernel.org/r/20220511094057.3151-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Lad Prabhakar 2022-05-11 10:40:57 +01:00 committed by Geert Uytterhoeven
parent f2906aa863
commit 5223c511eb
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/pinctrl/renesas/pinctrl-rzg2l.c
View File

@ -517,6 +517,8 @@ static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
if (!(cfg & PIN_CFG_IEN))
return -EINVAL;
arg = rzg2l_read_pin_config(pctrl, IEN(port_offset), bit, IEN_MASK);
if (!arg)
return -EINVAL;
break;
case PIN_CONFIG_POWER_SOURCE: {