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authorJohn Crispin <blogic@openwrt.org>2011-11-03 15:15:52 +0000
committerJohn Crispin <blogic@openwrt.org>2011-11-03 15:15:52 +0000
commitfc4b9802d7d9bd293e71057831d02fc0169fc9d3 (patch)
treeb174b3a3d03c0c2b4a9b9c980efe38089069a2d4 /target/linux/lantiq/patches/205-owrt-gpio-export.patch
parente4f42228c62c1ef8f075b6765f090af0983feb89 (diff)
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lantiq: bump to 3.1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28721 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/lantiq/patches/205-owrt-gpio-export.patch')
-rw-r--r--target/linux/lantiq/patches/205-owrt-gpio-export.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches/205-owrt-gpio-export.patch b/target/linux/lantiq/patches/205-owrt-gpio-export.patch
new file mode 100644
index 0000000000..710d2745c9
--- /dev/null
+++ b/target/linux/lantiq/patches/205-owrt-gpio-export.patch
@@ -0,0 +1,52 @@
+--- a/drivers/gpio/gpiolib.c
++++ b/drivers/gpio/gpiolib.c
+@@ -64,9 +64,9 @@ struct gpio_desc {
+ #define GPIO_FLAGS_MASK ((1 << ID_SHIFT) - 1)
+ #define GPIO_TRIGGER_MASK (BIT(FLAG_TRIG_FALL) | BIT(FLAG_TRIG_RISE))
+
+-#ifdef CONFIG_DEBUG_FS
++//#ifdef CONFIG_DEBUG_FS
+ const char *label;
+-#endif
++//#endif
+ };
+ static struct gpio_desc gpio_desc[ARCH_NR_GPIOS];
+
+@@ -76,9 +76,9 @@ static DEFINE_IDR(dirent_idr);
+
+ static inline void desc_set_label(struct gpio_desc *d, const char *label)
+ {
+-#ifdef CONFIG_DEBUG_FS
++//#ifdef CONFIG_DEBUG_FS
+ d->label = label;
+-#endif
++//#endif
+ }
+
+ /* Warn when drivers omit gpio_request() calls -- legal but ill-advised
+@@ -727,7 +727,8 @@ int gpio_export(unsigned gpio, bool dire
+
+ if (desc->chip->names && desc->chip->names[gpio - desc->chip->base])
+ ioname = desc->chip->names[gpio - desc->chip->base];
+-
++ else
++ ioname = gpio_desc[gpio].label;
+ if (status == 0) {
+ struct device *dev;
+
+@@ -1347,11 +1348,11 @@ const char *gpiochip_is_requested(struct
+ return NULL;
+ if (test_bit(FLAG_REQUESTED, &gpio_desc[gpio].flags) == 0)
+ return NULL;
+-#ifdef CONFIG_DEBUG_FS
++//#ifdef CONFIG_DEBUG_FS
+ return gpio_desc[gpio].label;
+-#else
+- return "?";
+-#endif
++//#else
++// return "?";
++//#endif
+ }
+ EXPORT_SYMBOL_GPL(gpiochip_is_requested);
+