From 32e21f084faacc69014b4bb082db04890fad5f1b Mon Sep 17 00:00:00 2001 From: hao_zhang Date: Tue, 9 Jan 2018 13:59:02 +0800 Subject: pinctrl: sunxi-pinctrl: fix pin funtion can not be match correctly. Pin function can not be match correctly when SUNXI_PIN describe with mutiple variant and same function. such as: on pinctrl-sun4i-a10.c SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 2), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION_VARIANT(0x2, "pwm", /* PWM0 */ PINCTRL_SUN4I_A10 | PINCTRL_SUN7I_A20), SUNXI_FUNCTION_VARIANT(0x3, "pwm", /* PWM0 */ PINCTRL_SUN8I_R40)), it would always match to the first variant function (PINCTRL_SUN4I_A10, PINCTRL_SUN7I_A20) so we should add variant compare on it. Signed-off-by: hao_zhang Acked-by: Maxime Ripard Signed-off-by: Linus Walleij --- drivers/pinctrl/sunxi/pinctrl-sunxi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/pinctrl/sunxi') diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 4b6cb25bc796..131adf7953cd 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -83,7 +83,9 @@ sunxi_pinctrl_desc_find_function_by_name(struct sunxi_pinctrl *pctl, struct sunxi_desc_function *func = pin->functions; while (func->name) { - if (!strcmp(func->name, func_name)) + if (!strcmp(func->name, func_name) && + (!func->variant || + func->variant & pctl->variant)) return func; func++; -- cgit v1.2.3