diff options
| author | Huang-Huang Bao <i@eh5.me> | 2024-06-06 15:57:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-05 10:00:31 +0300 |
| commit | 61c552e4ee1dbfa85d68997ab6e9d80690b401a7 (patch) | |
| tree | 80f73b11019fe982a5b2efc8b92cb666739ef5af /drivers | |
| parent | f8426b53f59f88c637143ffa31276be73a3c9b27 (diff) | |
| download | linux-61c552e4ee1dbfa85d68997ab6e9d80690b401a7.tar.xz | |
pinctrl: rockchip: fix pinmux reset in rockchip_pmx_set
[ Upstream commit 4ea4d4808e342ddf89ba24b93ffa2057005aaced ]
rockchip_pmx_set reset all pinmuxs in group to 0 in the case of error,
add missing bank data retrieval in that code to avoid setting mux on
unexpected pins.
Fixes: 14797189b35e ("pinctrl: rockchip: add return value to rockchip_set_mux")
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Huang-Huang Bao <i@eh5.me>
Link: https://lore.kernel.org/r/20240606125755.53778-5-i@eh5.me
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 849bd2f9dfd2..0dfb00919b9b 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -2203,8 +2203,10 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, if (ret) { /* revert the already done pin settings */ - for (cnt--; cnt >= 0; cnt--) + for (cnt--; cnt >= 0; cnt--) { + bank = pin_to_bank(info, pins[cnt]); rockchip_set_mux(bank, pins[cnt] - bank->pin_base, 0); + } return ret; } |