mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 22:47:56 +00:00
65 lines
1.7 KiB
Diff
65 lines
1.7 KiB
Diff
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
|
|
|