lkml.org 
[lkml]   [2022]   [Jul]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5.18 068/112] pinctrl: sunxi: sunxi_pconf_set: use correct offset
Date
From: Andrei Lalaev <andrey.lalaev@gmail.com>

[ Upstream commit cd4c1e65a32afd003b08ad4aafe1e4d3e4e8e61b ]

Some Allwinner SoCs have 2 pinctrls (PIO and R_PIO).
Previous implementation used absolute pin numbering and it was incorrect
for R_PIO pinctrl.
It's necessary to take into account the base pin number.

Fixes: 90be64e27621 ("pinctrl: sunxi: implement pin_config_set")
Signed-off-by: Andrei Lalaev <andrey.lalaev@gmail.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220525190423.410609-1-andrey.lalaev@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/pinctrl/sunxi/pinctrl-sunxi.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index d9327d7d56ee..dd928402af99 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -544,6 +544,8 @@ static int sunxi_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
int i;

+ pin -= pctl->desc->pin_base;
+
for (i = 0; i < num_configs; i++) {
enum pin_config_param param;
unsigned long flags;
--
2.35.1


\
 
 \ /
  Last update: 2022-07-11 11:33    [W:0.527 / U:0.760 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site