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Diffstat (limited to 'target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch110
1 files changed, 0 insertions, 110 deletions
diff --git a/target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch b/target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch
deleted file mode 100644
index 5b0b9a8a40..0000000000
--- a/target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch
+++ /dev/null
@@ -1,110 +0,0 @@
---- a/drivers/watchdog/bcm47xx_wdt.c
-+++ b/drivers/watchdog/bcm47xx_wdt.c
-@@ -31,6 +31,7 @@
-
- #define WDT_DEFAULT_TIME 30 /* seconds */
- #define WDT_SOFTTIMER_MAX 255 /* seconds */
-+#define WDT_SOFTTIMER_THRESHOLD 60 /* seconds */
-
- static int timeout = WDT_DEFAULT_TIME;
- static bool nowayout = WATCHDOG_NOWAYOUT;
-@@ -49,6 +50,53 @@ static inline struct bcm47xx_wdt *bcm47x
- return container_of(wdd, struct bcm47xx_wdt, wdd);
- }
-
-+static int bcm47xx_wdt_hard_keepalive(struct watchdog_device *wdd)
-+{
-+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd);
-+
-+ wdt->timer_set_ms(wdt, wdd->timeout * 1000);
-+
-+ return 0;
-+}
-+
-+static int bcm47xx_wdt_hard_start(struct watchdog_device *wdd)
-+{
-+ return 0;
-+}
-+
-+static int bcm47xx_wdt_hard_stop(struct watchdog_device *wdd)
-+{
-+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd);
-+
-+ wdt->timer_set(wdt, 0);
-+
-+ return 0;
-+}
-+
-+static int bcm47xx_wdt_hard_set_timeout(struct watchdog_device *wdd,
-+ unsigned int new_time)
-+{
-+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd);
-+ u32 max_timer = wdt->max_timer_ms;
-+
-+ if (new_time < 1 || new_time > max_timer / 1000) {
-+ pr_warn("timeout value must be 1<=x<=%d, using %d\n",
-+ max_timer / 1000, new_time);
-+ return -EINVAL;
-+ }
-+
-+ wdd->timeout = new_time;
-+ return 0;
-+}
-+
-+static struct watchdog_ops bcm47xx_wdt_hard_ops = {
-+ .owner = THIS_MODULE,
-+ .start = bcm47xx_wdt_hard_start,
-+ .stop = bcm47xx_wdt_hard_stop,
-+ .ping = bcm47xx_wdt_hard_keepalive,
-+ .set_timeout = bcm47xx_wdt_hard_set_timeout,
-+};
-+
- static void bcm47xx_wdt_soft_timer_tick(unsigned long data)
- {
- struct bcm47xx_wdt *wdt = (struct bcm47xx_wdt *)data;
-@@ -133,15 +181,22 @@ static struct watchdog_ops bcm47xx_wdt_s
- static int bcm47xx_wdt_probe(struct platform_device *pdev)
- {
- int ret;
-+ bool soft;
- struct bcm47xx_wdt *wdt = dev_get_platdata(&pdev->dev);
-
- if (!wdt)
- return -ENXIO;
-
-- setup_timer(&wdt->soft_timer, bcm47xx_wdt_soft_timer_tick,
-- (long unsigned int)wdt);
-+ soft = wdt->max_timer_ms < WDT_SOFTTIMER_THRESHOLD * 1000;
-+
-+ if (soft) {
-+ wdt->wdd.ops = &bcm47xx_wdt_soft_ops;
-+ setup_timer(&wdt->soft_timer, bcm47xx_wdt_soft_timer_tick,
-+ (long unsigned int)wdt);
-+ } else {
-+ wdt->wdd.ops = &bcm47xx_wdt_hard_ops;
-+ }
-
-- wdt->wdd.ops = &bcm47xx_wdt_soft_ops;
- wdt->wdd.info = &bcm47xx_wdt_info;
- wdt->wdd.timeout = WDT_DEFAULT_TIME;
- ret = wdt->wdd.ops->set_timeout(&wdt->wdd, timeout);
-@@ -159,14 +214,16 @@ static int bcm47xx_wdt_probe(struct plat
- if (ret)
- goto err_notifier;
-
-- pr_info("BCM47xx Watchdog Timer enabled (%d seconds%s)\n",
-- timeout, nowayout ? ", nowayout" : "");
-+ dev_info(&pdev->dev, "BCM47xx Watchdog Timer enabled (%d seconds%s%s)\n",
-+ timeout, nowayout ? ", nowayout" : "",
-+ soft ? ", Software Timer" : "");
- return 0;
-
- err_notifier:
- unregister_reboot_notifier(&wdt->notifier);
- err_timer:
-- del_timer_sync(&wdt->soft_timer);
-+ if (soft)
-+ del_timer_sync(&wdt->soft_timer);
-
- return ret;
- }