From 0a0257d70e6bbe6fc36c503e7711f40958351a24 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Thu, 12 Sep 2013 22:07:12 +0000 Subject: brcm47xx: remove support for kernel 3.8 Signed-off-by: Hauke Mehrtens SVN-Revision: 37959 --- ...544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch | 110 --------------------- 1 file changed, 110 deletions(-) delete mode 100644 target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch (limited to 'target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch') 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; - } -- cgit v1.2.3