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brcm47xx: watchdog: deactivate NOWAYOUT.

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In the old configuration the SoC issued a reboot if the watchdog was 
killed also if it was kill with TERM and not KILL.

This will fix #11724.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34324 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
hauke
2012-11-24 20:24:27 +00:00
parent 9a462204d1
commit c57e2a3047
6 changed files with 34 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
target/linux/brcm47xx/patches-3.6/541-watchdog-bcm47xx_wdt.c-use-platform-device.patch
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@@ -30,9 +30,9 @@
#define DRV_NAME "bcm47xx_wdt"
@@ -45,48 +46,19 @@ MODULE_PARM_DESC(nowayout,
@@ -43,48 +44,19 @@ MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
#endif
-static struct timer_list wdt_timer;
-static atomic_t ticks;
@@ -87,7 +87,7 @@
} else {
pr_crit("Watchdog will fire soon!!!\n");
}
@@ -94,23 +66,29 @@ static void bcm47xx_timer_tick(unsigned
@@ -92,23 +64,29 @@ static void bcm47xx_timer_tick(unsigned
static int bcm47xx_wdt_keepalive(struct watchdog_device *wdd)
{
@@ -122,7 +122,7 @@
return 0;
}
@@ -118,10 +96,13 @@ static int bcm47xx_wdt_stop(struct watch
@@ -116,10 +94,13 @@ static int bcm47xx_wdt_stop(struct watch
static int bcm47xx_wdt_set_timeout(struct watchdog_device *wdd,
unsigned int new_time)
{
@@ -138,7 +138,7 @@
return 0;
}
@@ -135,8 +116,11 @@ static const struct watchdog_info bcm47x
@@ -133,8 +114,11 @@ static const struct watchdog_info bcm47x
static int bcm47xx_wdt_notify_sys(struct notifier_block *this,
unsigned long code, void *unused)
{
@@ -151,7 +151,7 @@
return NOTIFY_DONE;
}
@@ -148,57 +132,72 @@ static struct watchdog_ops bcm47xx_wdt_o
@@ -146,57 +130,72 @@ static struct watchdog_ops bcm47xx_wdt_o
.set_timeout = bcm47xx_wdt_set_timeout,
};