From: John Crispin <blogic@openwrt.org>
Date: Fri, 1 Feb 2013 12:05:05 +0000 (+0100)
Subject: pinctrl/lantiq: fix pin number in ltq_pmx_gpio_request_enable
X-Git-Tag: firefly_0821_release~3680^2~1106^2~15
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d8a7c1f134edda4ac17a99fffc1159a65a3866a7;p=firefly-linux-kernel-4.4.55.git

pinctrl/lantiq: fix pin number in ltq_pmx_gpio_request_enable

The mapping logic inside ltq_pmx_gpio_request_enable() was
broken. This only effected Falcon SoC.

Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinctrl-lantiq.c b/drivers/pinctrl/pinctrl-lantiq.c
index 7d110722dfd1..a70384611351 100644
--- a/drivers/pinctrl/pinctrl-lantiq.c
+++ b/drivers/pinctrl/pinctrl-lantiq.c
@@ -294,7 +294,7 @@ static int ltq_pmx_gpio_request_enable(struct pinctrl_dev *pctrldev,
 				unsigned pin)
 {
 	struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-	int mfp = match_mfp(info, pin + (range->id * 32));
+	int mfp = match_mfp(info, pin);
 	int pin_func;
 
 	if (mfp < 0) {