linux/ixp4xx: revert r22922

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22923 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 136 deletions

diff --git a/target/linux/ixp4xx/patches-2.6.36/402-ixp4xx_gpiolib.patch b/target/linux/ixp4xx/patches-2.6.36/402-ixp4xx_gpiolib.patch
deleted file mode 100644
index 5225507137..0000000000
--- a/target/linux/ixp4xx/patches-2.6.36/402-ixp4xx_gpiolib.patch
+++ /dev/null
@@ -1,136 +0,0 @@
---- a/arch/arm/mach-ixp4xx/common.c
-+++ b/arch/arm/mach-ixp4xx/common.c
-@@ -35,6 +35,7 @@
- #include <asm/pgtable.h>
- #include <asm/page.h>
- #include <asm/irq.h>
-+#include <asm/gpio.h>
- 
- #include <asm/mach/map.h>
- #include <asm/mach/irq.h>
-@@ -374,12 +375,50 @@ static struct platform_device *ixp46x_de
- unsigned long ixp4xx_exp_bus_size;
- EXPORT_SYMBOL(ixp4xx_exp_bus_size);
- 
-+static int ixp4xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
-+{
-+	gpio_line_config(gpio, IXP4XX_GPIO_IN);
-+	return 0;
-+}
-+
-+static int ixp4xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level)
-+{
-+	gpio_line_set(gpio, level);
-+	gpio_line_config(gpio, IXP4XX_GPIO_OUT);
-+	return 0;
-+}
-+
-+static int ixp4xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
-+{
-+	int value;
-+
-+	gpio_line_get(gpio, &value);
-+	return value;
-+}
-+
-+static void ixp4xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value)
-+{
-+	gpio_line_set(gpio, value);
-+}
-+
-+static struct gpio_chip ixp4xx_gpio_chip = {
-+	.label			= "IXP4XX_GPIO_CHIP",
-+	.direction_input	= ixp4xx_gpio_direction_input,
-+	.direction_output	= ixp4xx_gpio_direction_output,
-+	.get			= ixp4xx_gpio_get_value,
-+	.set			= ixp4xx_gpio_set_value,
-+	.base			= 0,
-+	.ngpio			= 16,
-+};
-+
- void __init ixp4xx_sys_init(void)
- {
- 	ixp4xx_exp_bus_size = SZ_16M;
- 
- 	platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices));
- 
-+	gpiochip_add(&ixp4xx_gpio_chip);
-+
- 	if (cpu_is_ixp46x()) {
- 		int region;
- 
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -435,6 +435,7 @@ config ARCH_IXP4XX
- 	select CPU_XSCALE
- 	select GENERIC_GPIO
- 	select GENERIC_CLOCKEVENTS
-+	select ARCH_REQUIRE_GPIOLIB
- 	help
- 	  Support for Intel's IXP4XX (XScale) family of processors.
- 
---- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
-+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
-@@ -27,47 +27,31 @@
- 
- #include <linux/kernel.h>
- #include <mach/hardware.h>
-+#include <asm-generic/gpio.h>			/* cansleep wrappers */
- 
--static inline int gpio_request(unsigned gpio, const char *label)
--{
--	return 0;
--}
--
--static inline void gpio_free(unsigned gpio)
--{
--	might_sleep();
--
--	return;
--}
--
--static inline int gpio_direction_input(unsigned gpio)
--{
--	gpio_line_config(gpio, IXP4XX_GPIO_IN);
--	return 0;
--}
--
--static inline int gpio_direction_output(unsigned gpio, int level)
--{
--	gpio_line_set(gpio, level);
--	gpio_line_config(gpio, IXP4XX_GPIO_OUT);
--	return 0;
--}
-+#define NR_BUILTIN_GPIO 16
- 
- static inline int gpio_get_value(unsigned gpio)
- {
--	int value;
--
--	gpio_line_get(gpio, &value);
--
--	return value;
-+	if (gpio < NR_BUILTIN_GPIO)
-+	{
-+		int value;
-+		gpio_line_get(gpio, &value);
-+		return value;
-+	}
-+	else
-+		return __gpio_get_value(gpio);
- }
- 
- static inline void gpio_set_value(unsigned gpio, int value)
- {
--	gpio_line_set(gpio, value);
-+	if (gpio < NR_BUILTIN_GPIO)
-+		gpio_line_set(gpio, value);
-+	else
-+		__gpio_set_value(gpio, value);
- }
- 
--#include <asm-generic/gpio.h>			/* cansleep wrappers */
-+#define gpio_cansleep __gpio_cansleep
- 
- extern int gpio_to_irq(int gpio);
- extern int irq_to_gpio(unsigned int irq);