netns xfrm: fix "ip xfrm state|policy count" misreport

[safe/jmp/linux-2.6] / arch / arm / mach-ep93xx / core.c

diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index f95dc16..1f0d665 100644 (file)
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -31,6 +31,7 @@
 
 #include <mach/hardware.h>
 #include <mach/fb.h>
+#include <mach/ep93xx_keypad.h>
 
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
@@ -206,7 +207,6 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
        for (i = 0; i < 8; i++) {
                if (status & (1 << i)) {
                        int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i;
-                       desc = irq_desc + gpio_irq;
                        generic_handle_irq(gpio_irq);
                }
        }
@@ -729,6 +729,82 @@ void __init ep93xx_register_fb(struct ep93xxfb_mach_info *data)
        platform_device_register(&ep93xx_fb_device);
 }
 
+
+/*************************************************************************
+ * EP93xx matrix keypad peripheral handling
+ *************************************************************************/
+static struct resource ep93xx_keypad_resource[] = {
+       {
+               .start  = EP93XX_KEY_MATRIX_PHYS_BASE,
+               .end    = EP93XX_KEY_MATRIX_PHYS_BASE + 0x0c - 1,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = IRQ_EP93XX_KEY,
+               .end    = IRQ_EP93XX_KEY,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device ep93xx_keypad_device = {
+       .name                   = "ep93xx-keypad",
+       .id                     = -1,
+       .num_resources          = ARRAY_SIZE(ep93xx_keypad_resource),
+       .resource               = ep93xx_keypad_resource,
+};
+
+void __init ep93xx_register_keypad(struct ep93xx_keypad_platform_data *data)
+{
+       ep93xx_keypad_device.dev.platform_data = data;
+       platform_device_register(&ep93xx_keypad_device);
+}
+
+int ep93xx_keypad_acquire_gpio(struct platform_device *pdev)
+{
+       int err;
+       int i;
+
+       for (i = 0; i < 8; i++) {
+               err = gpio_request(EP93XX_GPIO_LINE_C(i), dev_name(&pdev->dev));
+               if (err)
+                       goto fail_gpio_c;
+               err = gpio_request(EP93XX_GPIO_LINE_D(i), dev_name(&pdev->dev));
+               if (err)
+                       goto fail_gpio_d;
+       }
+
+       /* Enable the keypad controller; GPIO ports C and D used for keypad */
+       ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_KEYS |
+                                EP93XX_SYSCON_DEVCFG_GONK);
+
+       return 0;
+
+fail_gpio_d:
+       gpio_free(EP93XX_GPIO_LINE_C(i));
+fail_gpio_c:
+       for ( ; i >= 0; --i) {
+               gpio_free(EP93XX_GPIO_LINE_C(i));
+               gpio_free(EP93XX_GPIO_LINE_D(i));
+       }
+       return err;
+}
+EXPORT_SYMBOL(ep93xx_keypad_acquire_gpio);
+
+void ep93xx_keypad_release_gpio(struct platform_device *pdev)
+{
+       int i;
+
+       for (i = 0; i < 8; i++) {
+               gpio_free(EP93XX_GPIO_LINE_C(i));
+               gpio_free(EP93XX_GPIO_LINE_D(i));
+       }
+
+       /* Disable the keypad controller; GPIO ports C and D used for GPIO */
+       ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS |
+                              EP93XX_SYSCON_DEVCFG_GONK);
+}
+EXPORT_SYMBOL(ep93xx_keypad_release_gpio);
+
+
 extern void ep93xx_gpio_init(void);
 
 void __init ep93xx_init_devices(void)