1 files changed, 0 insertions, 125 deletions
diff --git a/target/linux/omap24xx/patches-2.6.38/530-cbus-retu-wdt-preemptible.patch b/target/linux/omap24xx/patches-2.6.38/530-cbus-retu-wdt-preemptible.patch
deleted file mode 100644
index 96c1f6c120..0000000000
--- a/target/linux/omap24xx/patches-2.6.38/530-cbus-retu-wdt-preemptible.patch
+++ /dev/null
@@ -1,125 +0,0 @@
---- a/drivers/cbus/retu-wdt.c
-+++ b/drivers/cbus/retu-wdt.c
-@@ -58,13 +58,11 @@ struct retu_wdt_dev {
- 	struct device		*dev;
- 	int			users;
- 	struct miscdevice	retu_wdt_miscdev;
--	struct timer_list	ping_timer;
-+	struct delayed_work	ping_work;
- };
- 
- static struct retu_wdt_dev *retu_wdt;
- 
--static void retu_wdt_set_ping_timer(unsigned long enable);
--
- static int _retu_modify_counter(unsigned int new)
- {
- 	if (retu_wdt)
-@@ -86,6 +84,31 @@ static int retu_modify_counter(unsigned
- 	return 0;
- }
- 
-+/*
-+ * Since retu watchdog cannot be disabled in hardware, we must kick it
-+ * with a timer until userspace watchdog software takes over. Do this
-+ * unless /dev/watchdog is open or CONFIG_WATCHDOG_NOWAYOUT is set.
-+ */
-+static void retu_wdt_ping_enable(struct retu_wdt_dev *wdev)
-+{
-+	_retu_modify_counter(RETU_WDT_MAX_TIMER);
-+	schedule_delayed_work(&wdev->ping_work,
-+			      round_jiffies_relative(RETU_WDT_DEFAULT_TIMER * HZ));
-+}
-+
-+static void retu_wdt_ping_disable(struct retu_wdt_dev *wdev)
-+{
-+	_retu_modify_counter(RETU_WDT_MAX_TIMER);
-+	cancel_delayed_work_sync(&wdev->ping_work);
-+}
-+
-+static void retu_wdt_ping_work(struct work_struct *work)
-+{
-+	struct retu_wdt_dev *wdev = container_of(to_delayed_work(work),
-+					struct retu_wdt_dev, ping_work);
-+	retu_wdt_ping_enable(wdev);
-+}
-+
- static ssize_t retu_wdt_period_show(struct device *dev,
- 				struct device_attribute *attr, char *buf)
- {
-@@ -105,7 +128,7 @@ static ssize_t retu_wdt_period_store(str
- 	int ret;
- 
- #ifdef CONFIG_WATCHDOG_NOWAYOUT
--	retu_wdt_set_ping_timer(0);
-+	retu_wdt_ping_disable(retu_wdt);
- #endif
- 
- 	if (sscanf(buf, "%u", &new_period) != 1) {
-@@ -136,30 +159,13 @@ static DEVICE_ATTR(period, S_IRUGO | S_I
- 			retu_wdt_period_store);
- static DEVICE_ATTR(counter, S_IRUGO, retu_wdt_counter_show, NULL);
- 
--/*----------------------------------------------------------------------------*/
--
--/*
-- * Since retu watchdog cannot be disabled in hardware, we must kick it
-- * with a timer until userspace watchdog software takes over. Do this
-- * unless /dev/watchdog is open or CONFIG_WATCHDOG_NOWAYOUT is set.
-- */
--static void retu_wdt_set_ping_timer(unsigned long enable)
--{
--	_retu_modify_counter(RETU_WDT_MAX_TIMER);
--	if (enable)
--		mod_timer(&retu_wdt->ping_timer,
--				jiffies + RETU_WDT_DEFAULT_TIMER * HZ);
--	else
--		del_timer_sync(&retu_wdt->ping_timer);
--}
--
- static int retu_wdt_open(struct inode *inode, struct file *file)
- {
- 	if (test_and_set_bit(1, (unsigned long *)&(retu_wdt->users)))
- 		return -EBUSY;
- 
- 	file->private_data = (void *)retu_wdt;
--	retu_wdt_set_ping_timer(0);
-+	retu_wdt_ping_disable(retu_wdt);
- 
- 	return nonseekable_open(inode, file);
- }
-@@ -169,7 +175,7 @@ static int retu_wdt_release(struct inode
- 	struct retu_wdt_dev *wdev = file->private_data;
- 
- #ifndef CONFIG_WATCHDOG_NOWAYOUT
--	retu_wdt_set_ping_timer(1);
-+	retu_wdt_ping_enable(retu_wdt);
- #endif
- 	wdev->users = 0;
- 
-@@ -232,7 +238,7 @@ static int __devinit retu_wdt_ping(void)
- #ifdef CONFIG_WATCHDOG_NOWAYOUT
- 	retu_modify_counter(RETU_WDT_MAX_TIMER);
- #else
--	retu_wdt_set_ping_timer(1);
-+	retu_wdt_ping_enable(retu_wdt);
- #endif
- 
- 	return 0;
-@@ -283,7 +289,7 @@ static int __init retu_wdt_probe(struct
- 	if (ret)
- 		goto free3;
- 
--	setup_timer(&wdev->ping_timer, retu_wdt_set_ping_timer, 1);
-+	INIT_DELAYED_WORK(&wdev->ping_work, retu_wdt_ping_work);
- 
- 	/* passed as module parameter? */
- 	ret = retu_modify_counter(counter_param);
-@@ -326,6 +332,7 @@ static int __devexit retu_wdt_remove(str
- 	misc_deregister(&wdev->retu_wdt_miscdev);
- 	device_remove_file(&pdev->dev, &dev_attr_period);
- 	device_remove_file(&pdev->dev, &dev_attr_counter);
-+	cancel_delayed_work_sync(&wdev->ping_work);
- 	kfree(wdev);
- 
- 	return 0;