freifunkist-firmware/target/linux/lantiq/patches-3.7/0107-PINCTRL-lantiq-pinconf-uses-port-instead-of-pin.patch

From 84ce6d4b2802fd428a76e5f2692fd4c102ed35ea Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Fri, 30 Nov 2012 21:11:22 +0100
Subject: [PATCH 107/123] PINCTRL: lantiq: pinconf uses port instead of pin

The XWAY pinctrl driver invalidly uses the port and not the pin number to work
out the registeres and bits to be set for the opendrain and pullup/down
resistors.

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 drivers/pinctrl/pinctrl-xway.c |   28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -441,17 +441,17 @@ static int xway_pinconf_get(struct pinct
 		if (port == PORT3)
 			reg = GPIO3_OD;
 		else
-			reg = GPIO_OD(port);
+			reg = GPIO_OD(pin);
 		*config = LTQ_PINCONF_PACK(param,
-			!!gpio_getbit(info->membase[0], reg, PORT_PIN(port)));
+			!!gpio_getbit(info->membase[0], reg, PORT_PIN(pin)));
 		break;
 
 	case LTQ_PINCONF_PARAM_PULL:
 		if (port == PORT3)
 			reg = GPIO3_PUDEN;
 		else
-			reg = GPIO_PUDEN(port);
-		if (!gpio_getbit(info->membase[0], reg, PORT_PIN(port))) {
+			reg = GPIO_PUDEN(pin);
+		if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))) {
 			*config = LTQ_PINCONF_PACK(param, 0);
 			break;
 		}
@@ -459,8 +459,8 @@ static int xway_pinconf_get(struct pinct
 		if (port == PORT3)
 			reg = GPIO3_PUDSEL;
 		else
-			reg = GPIO_PUDSEL(port);
-		if (!gpio_getbit(info->membase[0], reg, PORT_PIN(port)))
+			reg = GPIO_PUDSEL(pin);
+		if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin)))
 			*config = LTQ_PINCONF_PACK(param, 2);
 		else
 			*config = LTQ_PINCONF_PACK(param, 1);
@@ -488,29 +488,29 @@ static int xway_pinconf_set(struct pinct
 		if (port == PORT3)
 			reg = GPIO3_OD;
 		else
-			reg = GPIO_OD(port);
-		gpio_setbit(info->membase[0], reg, PORT_PIN(port));
+			reg = GPIO_OD(pin);
+		gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
 		break;
 
 	case LTQ_PINCONF_PARAM_PULL:
 		if (port == PORT3)
 			reg = GPIO3_PUDEN;
 		else
-			reg = GPIO_PUDEN(port);
+			reg = GPIO_PUDEN(pin);
 		if (arg == 0) {
-			gpio_clearbit(info->membase[0], reg, PORT_PIN(port));
+			gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
 			break;
 		}
-		gpio_setbit(info->membase[0], reg, PORT_PIN(port));
+		gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
 
 		if (port == PORT3)
 			reg = GPIO3_PUDSEL;
 		else
-			reg = GPIO_PUDSEL(port);
+			reg = GPIO_PUDSEL(pin);
 		if (arg == 1)
-			gpio_clearbit(info->membase[0], reg, PORT_PIN(port));
+			gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
 		else if (arg == 2)
-			gpio_setbit(info->membase[0], reg, PORT_PIN(port));
+			gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
 		else
 			dev_err(pctldev->dev, "Invalid pull value %d\n", arg);
 		break;