diff --git a/target/linux/ramips/patches-3.8/0128-MIPS-ralink-add-pinmux-driver.patch b/target/linux/ramips/patches-3.8/0128-MIPS-ralink-add-pinmux-driver.patch
index bf84dd9ebe984197b251994f807925b36785fb43..8e990f02dac71358f0e9800024adffd61adf7f8b 100644
--- a/target/linux/ramips/patches-3.8/0128-MIPS-ralink-add-pinmux-driver.patch
+++ b/target/linux/ramips/patches-3.8/0128-MIPS-ralink-add-pinmux-driver.patch
@@ -16,8 +16,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
4 files changed, 81 insertions(+), 1 deletion(-)
create mode 100644 arch/mips/ralink/pinmux.c
---- a/arch/mips/ralink/Makefile
-+++ b/arch/mips/ralink/Makefile
+Index: linux-3.8.11/arch/mips/ralink/Makefile
+===================================================================
+--- linux-3.8.11.orig/arch/mips/ralink/Makefile 2013-05-03 17:53:16.612004798 +0200
++++ linux-3.8.11/arch/mips/ralink/Makefile 2013-05-04 13:20:48.455042975 +0200
@@ -6,7 +6,7 @@
# Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org>
# Copyright (C) 2013 John Crispin <blogic@openwrt.org>
@@ -27,18 +29,22 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
obj-$(CONFIG_SOC_RT288X) += rt288x.o
obj-$(CONFIG_SOC_RT305X) += rt305x.o
---- a/arch/mips/ralink/common.h
-+++ b/arch/mips/ralink/common.h
-@@ -50,4 +50,6 @@ extern void prom_soc_init(struct ralink_
+Index: linux-3.8.11/arch/mips/ralink/common.h
+===================================================================
+--- linux-3.8.11.orig/arch/mips/ralink/common.h 2013-05-03 17:53:16.720004800 +0200
++++ linux-3.8.11/arch/mips/ralink/common.h 2013-05-04 13:20:48.055042959 +0200
+@@ -50,4 +50,6 @@
__iomem void *plat_of_remap_node(const char *node);
+void ralink_pinmux(void);
+
#endif /* _RALINK_COMMON_H__ */
---- a/arch/mips/ralink/of.c
-+++ b/arch/mips/ralink/of.c
-@@ -110,6 +110,8 @@ static int __init plat_of_setup(void)
+Index: linux-3.8.11/arch/mips/ralink/of.c
+===================================================================
+--- linux-3.8.11.orig/arch/mips/ralink/of.c 2013-05-03 17:53:16.780004804 +0200
++++ linux-3.8.11/arch/mips/ralink/of.c 2013-05-04 13:20:48.055042959 +0200
+@@ -110,6 +110,8 @@
if (of_platform_populate(NULL, of_ids, NULL, NULL))
panic("failed to populate DT\n");
@@ -47,9 +53,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return 0;
}
---- /dev/null
-+++ b/arch/mips/ralink/pinmux.c
-@@ -0,0 +1,76 @@
+Index: linux-3.8.11/arch/mips/ralink/pinmux.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-3.8.11/arch/mips/ralink/pinmux.c 2013-05-04 13:19:22.975039268 +0200
+@@ -0,0 +1,77 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
@@ -67,13 +75,15 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+
+#define SYSC_REG_GPIO_MODE 0x60
+
-+static u32 ralink_mux_mask(const char *name, struct ralink_pinmux_grp *grps)
++static int ralink_mux_mask(const char *name, struct ralink_pinmux_grp *grps, u32* mask)
+{
+ for (; grps->name; grps++)
-+ if (!strcmp(grps->name, name))
-+ return grps->mask;
++ if (!strcmp(grps->name, name)) {
++ *mask = grps->mask;
++ return 0;
++ }
+
-+ return 0;
++ return -1;
+}
+
+void ralink_pinmux(void)
@@ -83,14 +93,14 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ struct property *prop;
+ const char *uart, *pin;
+ u32 mode = 0;
++ int m;
+
+ np = of_find_compatible_node(NULL, NULL, "ralink,rt3050-sysc");
+ if (!np)
+ return;
+
+ of_property_for_each_string(np, "ralink,gpiomux", prop, pin) {
-+ int m = ralink_mux_mask(pin, rt_gpio_pinmux.mode);
-+ if (m) {
++ if (!ralink_mux_mask(pin, rt_gpio_pinmux.mode, &m)) {
+ mode |= m;
+ pr_debug("pinmux: registered gpiomux \"%s\"\n", pin);
+ } else {
@@ -99,8 +109,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ }
+
+ of_property_for_each_string(np, "ralink,pinmux", prop, pin) {
-+ int m = ralink_mux_mask(pin, rt_gpio_pinmux.mode);
-+ if (m) {
++ if (!ralink_mux_mask(pin, rt_gpio_pinmux.mode, &m)) {
+ mode &= ~m;
+ pr_debug("pinmux: registered pinmux \"%s\"\n", pin);
+ } else {
@@ -110,13 +119,13 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+
+ of_property_read_string(np, "ralink,uartmux", &uart);
+ if (uart) {
-+ int m = ralink_mux_mask(uart, rt_gpio_pinmux.uart);
+ mode |= rt_gpio_pinmux.uart_mask << rt_gpio_pinmux.uart_shift;
-+ if (m) {
-+ mode &= ~(m << rt_gpio_pinmux.uart_shift);
-+ pr_debug("pinmux: registered uartmux \"%s\"\n", uart);
++ if (ralink_mux_mask(uart, rt_gpio_pinmux.uart, &m)) {
++ pr_err("pinmux: failed to load uartmux \"%s\"\n", uart);
+ } else {
-+ pr_debug("pinmux: registered uartmux \"gpio\"\n");
++ if (m != rt_gpio_pinmux.uart_mask)
++ mode &= ~(m << rt_gpio_pinmux.uart_shift);
++ pr_debug("pinmux: registered uartmux \"%s\"\n", uart);
+ }
+ }
+