diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.3/0023-owrt-gpio-export.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.3/0023-owrt-gpio-export.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.3/0023-owrt-gpio-export.patch b/target/linux/lantiq/patches-3.3/0023-owrt-gpio-export.patch new file mode 100644 index 0000000000..234058f933 --- /dev/null +++ b/target/linux/lantiq/patches-3.3/0023-owrt-gpio-export.patch @@ -0,0 +1,64 @@ +From 2489fa75bfd3bd196b862b497c41744aca34f851 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 3 Aug 2012 10:29:10 +0200 +Subject: [PATCH 23/25] owrt gpio export + +--- + drivers/gpio/gpiolib.c | 17 ++++++++--------- + 1 files changed, 8 insertions(+), 9 deletions(-) + +diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c +index 17fdf4b..7b8d336 100644 +--- 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 +727,6 @@ int gpio_export(unsigned gpio, bool direction_may_change) + + if (desc->chip->names && desc->chip->names[gpio - desc->chip->base]) + ioname = desc->chip->names[gpio - desc->chip->base]; +- + if (status == 0) { + struct device *dev; + +@@ -1351,11 +1350,11 @@ const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset) + 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); + +-- +1.7.9.1 + |