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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-05-06 16:45:20 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-05-06 16:45:20 +0000
commit8994eb0e9552352c0dcc55e7d531c53bf9ccb5e5 (patch)
treec6fbe87c65866b4ffa7483ae5097047e38183398
parenta6c9b57ec1664b665f7a715c009d0846b306b82b (diff)
ralink: unbreak uart pinmux handling
Signed-off-by: John Crispin <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36562 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/ramips/patches-3.8/0128-MIPS-ralink-add-pinmux-driver.patch16
1 files changed, 8 insertions, 8 deletions
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 8e990f02d..42717127b 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
@@ -19,7 +19,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
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
++++ linux-3.8.11/arch/mips/ralink/Makefile 2013-05-06 12:29:27.516615708 +0200
@@ -6,7 +6,7 @@
# Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org>
# Copyright (C) 2013 John Crispin <blogic@openwrt.org>
@@ -32,7 +32,7 @@ Index: linux-3.8.11/arch/mips/ralink/Makefile
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
++++ linux-3.8.11/arch/mips/ralink/common.h 2013-05-06 12:29:27.108615690 +0200
@@ -50,4 +50,6 @@
__iomem void *plat_of_remap_node(const char *node);
@@ -43,7 +43,7 @@ Index: linux-3.8.11/arch/mips/ralink/common.h
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
++++ linux-3.8.11/arch/mips/ralink/of.c 2013-05-06 12:29:27.108615690 +0200
@@ -110,6 +110,8 @@
if (of_platform_populate(NULL, of_ids, NULL, NULL))
panic("failed to populate DT\n");
@@ -56,7 +56,7 @@ Index: linux-3.8.11/arch/mips/ralink/of.c
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
++++ linux-3.8.11/arch/mips/ralink/pinmux.c 2013-05-06 12:29:41.212616302 +0200
@@ -0,0 +1,77 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
@@ -77,7 +77,7 @@ Index: linux-3.8.11/arch/mips/ralink/pinmux.c
+
+static int ralink_mux_mask(const char *name, struct ralink_pinmux_grp *grps, u32* mask)
+{
-+ for (; grps->name; grps++)
++ for (; grps && grps->name; grps++)
+ if (!strcmp(grps->name, name)) {
+ *mask = grps->mask;
+ return 0;
@@ -119,12 +119,12 @@ Index: linux-3.8.11/arch/mips/ralink/pinmux.c
+
+ of_property_read_string(np, "ralink,uartmux", &uart);
+ if (uart) {
-+ mode |= rt_gpio_pinmux.uart_mask << rt_gpio_pinmux.uart_shift;
++ mode &= ~(rt_gpio_pinmux.uart_mask << rt_gpio_pinmux.uart_shift);
+ if (ralink_mux_mask(uart, rt_gpio_pinmux.uart, &m)) {
+ pr_err("pinmux: failed to load uartmux \"%s\"\n", uart);
++ mode |= rt_gpio_pinmux.uart_mask << rt_gpio_pinmux.uart_shift;
+ } else {
-+ if (m != rt_gpio_pinmux.uart_mask)
-+ mode &= ~(m << rt_gpio_pinmux.uart_shift);
++ mode |= m << rt_gpio_pinmux.uart_shift;
+ pr_debug("pinmux: registered uartmux \"%s\"\n", uart);
+ }
+ }