X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/a1bd9bdd429c9139a9e4bfd76adb2e491391dc7e..347c600521d2864d728e192cff1c1124d54b23ea:/target/linux/brcm63xx/patches-2.6.32/020-watchdog.patch

diff --git a/target/linux/brcm63xx/patches-2.6.32/020-watchdog.patch b/target/linux/brcm63xx/patches-2.6.32/020-watchdog.patch
index 1702113d8..511bce711 100644
--- a/target/linux/brcm63xx/patches-2.6.32/020-watchdog.patch
+++ b/target/linux/brcm63xx/patches-2.6.32/020-watchdog.patch
@@ -1,8 +1,6 @@
-Index: linux-2.6.32.9/drivers/watchdog/Makefile
-===================================================================
---- linux-2.6.32.9.orig/drivers/watchdog/Makefile	2010-02-23 16:38:51.000000000 +0100
-+++ linux-2.6.32.9/drivers/watchdog/Makefile	2010-02-28 18:13:51.000000000 +0100
-@@ -113,6 +113,7 @@
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -113,6 +113,7 @@ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
  obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
  obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
  obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
@@ -10,11 +8,9 @@ Index: linux-2.6.32.9/drivers/watchdog/Makefile
  
  # PARISC Architecture
  
-Index: linux-2.6.32.9/drivers/watchdog/Kconfig
-===================================================================
---- linux-2.6.32.9.orig/drivers/watchdog/Kconfig	2010-02-23 16:38:51.000000000 +0100
-+++ linux-2.6.32.9/drivers/watchdog/Kconfig	2010-02-28 18:13:51.000000000 +0100
-@@ -850,6 +850,16 @@
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -850,6 +850,16 @@ config TXX9_WDT
  	help
  	  Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
  
@@ -31,11 +27,9 @@ Index: linux-2.6.32.9/drivers/watchdog/Kconfig
  # PARISC Architecture
  
  # POWERPC Architecture
-Index: linux-2.6.32.9/drivers/watchdog/bcm63xx_wdt.c
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.32.9/drivers/watchdog/bcm63xx_wdt.c	2010-02-28 18:17:15.000000000 +0100
-@@ -0,0 +1,334 @@
+--- /dev/null
++++ b/drivers/watchdog/bcm63xx_wdt.c
+@@ -0,0 +1,354 @@
 +/*
 + *  Broadcom BCM63xx SoC watchdog driver
 + *
@@ -62,12 +56,15 @@ Index: linux-2.6.32.9/drivers/watchdog/bcm63xx_wdt.c
 +#include <linux/watchdog.h>
 +#include <linux/timer.h>
 +#include <linux/jiffies.h>
++#include <linux/interrupt.h>
++#include <linux/ptrace.h>
 +#include <linux/resource.h>
 +#include <linux/platform_device.h>
 +
 +#include <bcm63xx_cpu.h>
 +#include <bcm63xx_io.h>
 +#include <bcm63xx_regs.h>
++#include <bcm63xx_timer.h>
 +
 +#define PFX KBUILD_MODNAME
 +
@@ -84,7 +81,6 @@ Index: linux-2.6.32.9/drivers/watchdog/bcm63xx_wdt.c
 +} bcm63xx_wdt_device;
 +
 +static int expect_close;
-+static int timeout;
 +
 +static int wdt_time = WDT_DEFAULT_TIME;
 +static int nowayout = WATCHDOG_NOWAYOUT;
@@ -106,6 +102,13 @@ Index: linux-2.6.32.9/drivers/watchdog/bcm63xx_wdt.c
 +	bcm_writel(WDT_STOP_2, bcm63xx_wdt_device.regs + WDT_CTL_REG);
 +}
 +
++static void bcm63xx_wdt_isr(void *data)
++{
++	struct pt_regs *regs = get_irq_regs();
++
++	die(PFX " fire", regs);
++}
++
 +static void bcm63xx_timer_tick(unsigned long unused)
 +{
 +	if (!atomic_dec_and_test(&bcm63xx_wdt_device.ticks)) {
@@ -298,6 +301,13 @@ Index: linux-2.6.32.9/drivers/watchdog/bcm63xx_wdt.c
 +		return -ENXIO;
 +	}
 +
++	ret = bcm63xx_timer_register(TIMER_WDT_ID, bcm63xx_wdt_isr, NULL);
++	if (ret < 0) {
++		printk(KERN_ERR PFX
++			"failed to register wdt timer isr\n");
++		goto unmap;
++	}
++
 +	if (bcm63xx_wdt_settimeout(wdt_time)) {
 +		bcm63xx_wdt_settimeout(WDT_DEFAULT_TIME);
 +		printk(KERN_INFO PFX
@@ -309,22 +319,25 @@ Index: linux-2.6.32.9/drivers/watchdog/bcm63xx_wdt.c
 +	if (ret) {
 +		printk(KERN_ERR PFX
 +			"failed to register reboot_notifier\n");
-+		return ret;
++		goto unregister_timer;
 +	}
 +
 +	ret = misc_register(&bcm63xx_wdt_miscdev);
 +	if (ret < 0) {
 +		printk(KERN_ERR PFX
 +			"failed to register watchdog device\n");
-+		goto unmap;
++		goto unregister_reboot_notifier;
 +	}
 +
 +	printk(KERN_INFO PFX " started, timer margin: %d sec\n", WDT_DEFAULT_TIME);
 +
 +	return 0;
 +
-+unmap:
++unregister_reboot_notifier:
 +	unregister_reboot_notifier(&bcm63xx_wdt_notifier);
++unregister_timer:
++	bcm63xx_timer_unregister(TIMER_WDT_ID);
++unmap:
 +	iounmap(bcm63xx_wdt_device.regs);
 +	return ret;
 +}
@@ -339,6 +352,7 @@ Index: linux-2.6.32.9/drivers/watchdog/bcm63xx_wdt.c
 +	iounmap(bcm63xx_wdt_device.regs);
 +
 +	unregister_reboot_notifier(&bcm63xx_wdt_notifier);
++	bcm63xx_timer_unregister(TIMER_WDT_ID);
 +
 +	return 0;
 +}