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Diffstat (limited to 'target/linux/brcm47xx/patches-3.8/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.8/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch258
1 files changed, 0 insertions, 258 deletions
diff --git a/target/linux/brcm47xx/patches-3.8/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch b/target/linux/brcm47xx/patches-3.8/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch
deleted file mode 100644
index 50ddaac541..0000000000
--- a/target/linux/brcm47xx/patches-3.8/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch
+++ /dev/null
@@ -1,258 +0,0 @@
---- a/drivers/watchdog/Kconfig
-+++ b/drivers/watchdog/Kconfig
-@@ -972,6 +972,7 @@ config ATH79_WDT
- config BCM47XX_WDT
- tristate "Broadcom BCM47xx Watchdog Timer"
- depends on BCM47XX
-+ select WATCHDOG_CORE
- help
- Hardware driver for the Broadcom BCM47xx Watchdog Timer.
-
---- a/drivers/watchdog/bcm47xx_wdt.c
-+++ b/drivers/watchdog/bcm47xx_wdt.c
-@@ -14,15 +14,12 @@
-
- #include <linux/bitops.h>
- #include <linux/errno.h>
--#include <linux/fs.h>
- #include <linux/init.h>
- #include <linux/kernel.h>
--#include <linux/miscdevice.h>
- #include <linux/module.h>
- #include <linux/moduleparam.h>
- #include <linux/reboot.h>
- #include <linux/types.h>
--#include <linux/uaccess.h>
- #include <linux/watchdog.h>
- #include <linux/timer.h>
- #include <linux/jiffies.h>
-@@ -41,15 +38,11 @@ module_param(wdt_time, int, 0);
- MODULE_PARM_DESC(wdt_time, "Watchdog time in seconds. (default="
- __MODULE_STRING(WDT_DEFAULT_TIME) ")");
-
--#ifdef CONFIG_WATCHDOG_NOWAYOUT
- module_param(nowayout, bool, 0);
- MODULE_PARM_DESC(nowayout,
- "Watchdog cannot be stopped once started (default="
- __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
--#endif
-
--static unsigned long bcm47xx_wdt_busy;
--static char expect_release;
- static struct timer_list wdt_timer;
- static atomic_t ticks;
-
-@@ -97,29 +90,31 @@ static void bcm47xx_timer_tick(unsigned
- }
- }
-
--static inline void bcm47xx_wdt_pet(void)
-+static int bcm47xx_wdt_keepalive(struct watchdog_device *wdd)
- {
- atomic_set(&ticks, wdt_time);
-+
-+ return 0;
- }
-
--static void bcm47xx_wdt_start(void)
-+static int bcm47xx_wdt_start(struct watchdog_device *wdd)
- {
- bcm47xx_wdt_pet();
- bcm47xx_timer_tick(0);
-+
-+ return 0;
- }
-
--static void bcm47xx_wdt_pause(void)
-+static int bcm47xx_wdt_stop(struct watchdog_device *wdd)
- {
- del_timer_sync(&wdt_timer);
- bcm47xx_wdt_hw_stop();
--}
-
--static void bcm47xx_wdt_stop(void)
--{
-- bcm47xx_wdt_pause();
-+ return 0;
- }
-
--static int bcm47xx_wdt_settimeout(int new_time)
-+static int bcm47xx_wdt_set_timeout(struct watchdog_device *wdd,
-+ unsigned int new_time)
- {
- if ((new_time <= 0) || (new_time > WDT_MAX_TIME))
- return -EINVAL;
-@@ -128,51 +123,6 @@ static int bcm47xx_wdt_settimeout(int ne
- return 0;
- }
-
--static int bcm47xx_wdt_open(struct inode *inode, struct file *file)
--{
-- if (test_and_set_bit(0, &bcm47xx_wdt_busy))
-- return -EBUSY;
--
-- bcm47xx_wdt_start();
-- return nonseekable_open(inode, file);
--}
--
--static int bcm47xx_wdt_release(struct inode *inode, struct file *file)
--{
-- if (expect_release == 42) {
-- bcm47xx_wdt_stop();
-- } else {
-- pr_crit("Unexpected close, not stopping watchdog!\n");
-- bcm47xx_wdt_start();
-- }
--
-- clear_bit(0, &bcm47xx_wdt_busy);
-- expect_release = 0;
-- return 0;
--}
--
--static ssize_t bcm47xx_wdt_write(struct file *file, const char __user *data,
-- size_t len, loff_t *ppos)
--{
-- if (len) {
-- if (!nowayout) {
-- size_t i;
--
-- expect_release = 0;
--
-- for (i = 0; i != len; i++) {
-- char c;
-- if (get_user(c, data + i))
-- return -EFAULT;
-- if (c == 'V')
-- expect_release = 42;
-- }
-- }
-- bcm47xx_wdt_pet();
-- }
-- return len;
--}
--
- static const struct watchdog_info bcm47xx_wdt_info = {
- .identity = DRV_NAME,
- .options = WDIOF_SETTIMEOUT |
-@@ -180,80 +130,25 @@ static const struct watchdog_info bcm47x
- WDIOF_MAGICCLOSE,
- };
-
--static long bcm47xx_wdt_ioctl(struct file *file,
-- unsigned int cmd, unsigned long arg)
--{
-- void __user *argp = (void __user *)arg;
-- int __user *p = argp;
-- int new_value, retval = -EINVAL;
--
-- switch (cmd) {
-- case WDIOC_GETSUPPORT:
-- return copy_to_user(argp, &bcm47xx_wdt_info,
-- sizeof(bcm47xx_wdt_info)) ? -EFAULT : 0;
--
-- case WDIOC_GETSTATUS:
-- case WDIOC_GETBOOTSTATUS:
-- return put_user(0, p);
--
-- case WDIOC_SETOPTIONS:
-- if (get_user(new_value, p))
-- return -EFAULT;
--
-- if (new_value & WDIOS_DISABLECARD) {
-- bcm47xx_wdt_stop();
-- retval = 0;
-- }
--
-- if (new_value & WDIOS_ENABLECARD) {
-- bcm47xx_wdt_start();
-- retval = 0;
-- }
--
-- return retval;
--
-- case WDIOC_KEEPALIVE:
-- bcm47xx_wdt_pet();
-- return 0;
--
-- case WDIOC_SETTIMEOUT:
-- if (get_user(new_value, p))
-- return -EFAULT;
--
-- if (bcm47xx_wdt_settimeout(new_value))
-- return -EINVAL;
--
-- bcm47xx_wdt_pet();
--
-- case WDIOC_GETTIMEOUT:
-- return put_user(wdt_time, p);
--
-- default:
-- return -ENOTTY;
-- }
--}
--
- static int bcm47xx_wdt_notify_sys(struct notifier_block *this,
-- unsigned long code, void *unused)
-+ unsigned long code, void *unused)
- {
- if (code == SYS_DOWN || code == SYS_HALT)
- bcm47xx_wdt_stop();
- return NOTIFY_DONE;
- }
-
--static const struct file_operations bcm47xx_wdt_fops = {
-+static struct watchdog_ops bcm47xx_wdt_ops = {
- .owner = THIS_MODULE,
-- .llseek = no_llseek,
-- .unlocked_ioctl = bcm47xx_wdt_ioctl,
-- .open = bcm47xx_wdt_open,
-- .release = bcm47xx_wdt_release,
-- .write = bcm47xx_wdt_write,
-+ .start = bcm47xx_wdt_start,
-+ .stop = bcm47xx_wdt_stop,
-+ .ping = bcm47xx_wdt_keepalive,
-+ .set_timeout = bcm47xx_wdt_set_timeout,
- };
-
--static struct miscdevice bcm47xx_wdt_miscdev = {
-- .minor = WATCHDOG_MINOR,
-- .name = "watchdog",
-- .fops = &bcm47xx_wdt_fops,
-+static struct watchdog_device bcm47xx_wdt_wdd = {
-+ .info = &bcm47xx_wdt_info,
-+ .ops = &bcm47xx_wdt_ops,
- };
-
- static struct notifier_block bcm47xx_wdt_notifier = {
-@@ -274,12 +169,13 @@ static int __init bcm47xx_wdt_init(void)
- pr_info("wdt_time value must be 0 < wdt_time < %d, using %d\n",
- (WDT_MAX_TIME + 1), wdt_time);
- }
-+ watchdog_set_nowayout(&bcm47xx_wdt_wdd, nowayout);
-
- ret = register_reboot_notifier(&bcm47xx_wdt_notifier);
- if (ret)
- return ret;
-
-- ret = misc_register(&bcm47xx_wdt_miscdev);
-+ ret = watchdog_register_device(&bcm47xx_wdt_wdd);
- if (ret) {
- unregister_reboot_notifier(&bcm47xx_wdt_notifier);
- return ret;
-@@ -292,10 +188,7 @@ static int __init bcm47xx_wdt_init(void)
-
- static void __exit bcm47xx_wdt_exit(void)
- {
-- if (!nowayout)
-- bcm47xx_wdt_stop();
--
-- misc_deregister(&bcm47xx_wdt_miscdev);
-+ watchdog_unregister_device(&bcm47xx_wdt_wdd);
-
- unregister_reboot_notifier(&bcm47xx_wdt_notifier);
- }
-@@ -306,4 +199,3 @@ module_exit(bcm47xx_wdt_exit);
- MODULE_AUTHOR("Aleksandar Radovanovic");
- MODULE_DESCRIPTION("Watchdog driver for Broadcom BCM47xx");
- MODULE_LICENSE("GPL");
--MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);