From: Wang Panzhenzhuan randy.wang@rock-chips.com
commit c971af25cda94afe71617790826a86253e88eab0 upstream.
The restore in resume should match to suspend which only set for RK3288 SoCs pinctrl.
Fixes: 8dca933127024 ("pinctrl: rockchip: save and restore gpio6_c6 pinmux in suspend/resume") Reviewed-by: Jianqun Xu jay.xu@rock-chips.com Reviewed-by: Heiko Stuebner heiko@sntech.de Signed-off-by: Wang Panzhenzhuan randy.wang@rock-chips.com Signed-off-by: Jianqun Xu jay.xu@rock-chips.com Link: https://lore.kernel.org/r/20210223100725.269240-1-jay.xu@rock-chips.com Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/pinctrl/pinctrl-rockchip.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)
--- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -1967,12 +1967,15 @@ static int __maybe_unused rockchip_pinct static int __maybe_unused rockchip_pinctrl_resume(struct device *dev) { struct rockchip_pinctrl *info = dev_get_drvdata(dev); - int ret = regmap_write(info->regmap_base, RK3288_GRF_GPIO6C_IOMUX, - rk3288_grf_gpio6c_iomux | - GPIO6C6_SEL_WRITE_ENABLE); + int ret;
- if (ret) - return ret; + if (info->ctrl->type == RK3288) { + ret = regmap_write(info->regmap_base, RK3288_GRF_GPIO6C_IOMUX, + rk3288_grf_gpio6c_iomux | + GPIO6C6_SEL_WRITE_ENABLE); + if (ret) + return ret; + }
return pinctrl_force_default(info->pctl_dev); }