[WATCHDOG] Some more general cleanup
Clean-up the watchdog drivers so that checkpatch.pl get's happy... Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
parent
0a7e658226
commit
a77dba7e44
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@ -322,7 +322,8 @@ static int wdt_notify_sys(struct notifier_block *this,
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* watchdog on reboot with no heartbeat
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*/
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wdt_change(WDT_ENABLE);
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printk(KERN_INFO PFX "Watchdog timer is now enabled with no heartbeat - should reboot in ~1 second.\n");
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printk(KERN_INFO PFX "Watchdog timer is now enabled "
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"with no heartbeat - should reboot in ~1 second.\n");
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}
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return NOTIFY_DONE;
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}
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@ -374,12 +375,17 @@ static int __init alim7101_wdt_init(void)
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pci_dev_put(ali1543_south);
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if ((tmp & 0x1e) == 0x00) {
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if (!use_gpio) {
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printk(KERN_INFO PFX "Detected old alim7101 revision 'a1d'. If this is a cobalt board, set the 'use_gpio' module parameter.\n");
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printk(KERN_INFO PFX
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"Detected old alim7101 revision 'a1d'. "
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"If this is a cobalt board, set the 'use_gpio' "
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"module parameter.\n");
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goto err_out;
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}
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nowayout = 1;
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} else if ((tmp & 0x1e) != 0x12 && (tmp & 0x1e) != 0x00) {
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printk(KERN_INFO PFX "ALi 1543 South-Bridge does not have the correct revision number (???1001?) - WDT not set\n");
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printk(KERN_INFO PFX
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"ALi 1543 South-Bridge does not have the correct "
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"revision number (???1001?) - WDT not set\n");
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goto err_out;
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}
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@ -409,7 +415,8 @@ static int __init alim7101_wdt_init(void)
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if (nowayout)
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__module_get(THIS_MODULE);
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printk(KERN_INFO PFX "WDT driver for ALi M7101 initialised. timeout=%d sec (nowayout=%d)\n",
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printk(KERN_INFO PFX "WDT driver for ALi M7101 initialised. "
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"timeout=%d sec (nowayout=%d)\n",
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timeout, nowayout);
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return 0;
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@ -268,7 +268,8 @@ static int __init at91_wdt_init(void)
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if not reset to the default */
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if (at91_wdt_settimeout(wdt_time)) {
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at91_wdt_settimeout(WDT_DEFAULT_TIME);
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pr_info("at91_wdt: wdt_time value must be 1 <= wdt_time <= 256, using %d\n", wdt_time);
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pr_info("at91_wdt: wdt_time value must be 1 <= wdt_time <= 256"
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", using %d\n", wdt_time);
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}
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return platform_driver_register(&at91wdt_driver);
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@ -27,10 +27,15 @@
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#include <linux/uaccess.h>
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#include <asm/blackfin.h>
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#define stamp(fmt, args...) pr_debug("%s:%i: " fmt "\n", __func__, __LINE__, ## args)
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#define stamp(fmt, args...) \
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pr_debug("%s:%i: " fmt "\n", __func__, __LINE__, ## args)
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#define stampit() stamp("here i am")
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#define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); })
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#define pr_init(fmt, args...) ({ static const __initconst char __fmt[] = fmt; printk(__fmt, ## args); })
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#define pr_devinit(fmt, args...) \
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({ static const __devinitconst char __fmt[] = fmt; \
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printk(__fmt, ## args); })
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#define pr_init(fmt, args...) \
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({ static const __initconst char __fmt[] = fmt; \
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printk(__fmt, ## args); })
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#define WATCHDOG_NAME "bfin-wdt"
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#define PFX WATCHDOG_NAME ": "
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@ -476,7 +481,8 @@ static int __init bfin_wdt_init(void)
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return ret;
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}
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bfin_wdt_device = platform_device_register_simple(WATCHDOG_NAME, -1, NULL, 0);
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bfin_wdt_device = platform_device_register_simple(WATCHDOG_NAME,
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-1, NULL, 0);
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if (IS_ERR(bfin_wdt_device)) {
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pr_init(KERN_ERR PFX "unable to register device\n");
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platform_driver_unregister(&bfin_wdt_driver);
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@ -154,9 +154,9 @@ static struct cpwd *cpwd_device;
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static struct timer_list cpwd_timer;
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static int wd0_timeout = 0;
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static int wd1_timeout = 0;
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static int wd2_timeout = 0;
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static int wd0_timeout;
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static int wd1_timeout;
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static int wd2_timeout;
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module_param(wd0_timeout, int, 0);
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MODULE_PARM_DESC(wd0_timeout, "Default watchdog0 timeout in 1/10secs");
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@ -293,8 +293,8 @@ static int __init ks8695_wdt_init(void)
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if not reset to the default */
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if (ks8695_wdt_settimeout(wdt_time)) {
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ks8695_wdt_settimeout(WDT_DEFAULT_TIME);
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pr_info("ks8695_wdt: wdt_time value must be 1 <= wdt_time <= %i, using %d\n",
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wdt_time, WDT_MAX_TIME);
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pr_info("ks8695_wdt: wdt_time value must be 1 <= wdt_time <= %i"
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", using %d\n", wdt_time, WDT_MAX_TIME);
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}
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return platform_driver_register(&ks8695wdt_driver);
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}
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@ -118,7 +118,8 @@ static struct watchdog_info zf_info = {
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*/
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static int action;
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module_param(action, int, 0);
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MODULE_PARM_DESC(action, "after watchdog resets, generate: 0 = RESET(*) 1 = SMI 2 = NMI 3 = SCI");
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MODULE_PARM_DESC(action, "after watchdog resets, generate: "
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"0 = RESET(*) 1 = SMI 2 = NMI 3 = SCI");
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static void zf_ping(unsigned long data);
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@ -142,7 +143,8 @@ static unsigned long next_heartbeat;
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#ifndef ZF_DEBUG
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# define dprintk(format, args...)
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#else
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# define dprintk(format, args...) printk(KERN_DEBUG PFX ":%s:%d: " format, __func__, __LINE__ , ## args)
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# define dprintk(format, args...) printk(KERN_DEBUG PFX
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":%s:%d: " format, __func__, __LINE__ , ## args)
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#endif
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@ -340,7 +342,8 @@ static int zf_close(struct inode *inode, struct file *file)
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zf_timer_off();
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else {
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del_timer(&zf_timer);
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printk(KERN_ERR PFX ": device file closed unexpectedly. Will not stop the WDT!\n");
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printk(KERN_ERR PFX ": device file closed unexpectedly. "
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"Will not stop the WDT!\n");
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}
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clear_bit(0, &zf_is_open);
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zf_expect_close = 0;
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@ -61,7 +61,9 @@ MODULE_PARM_DESC(nowayout,
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#define ONLY_TESTING 0
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static int mpcore_noboot = ONLY_TESTING;
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module_param(mpcore_noboot, int, 0);
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MODULE_PARM_DESC(mpcore_noboot, "MPcore watchdog action, set to 1 to ignore reboots, 0 to reboot (default=" __MODULE_STRING(ONLY_TESTING) ")");
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MODULE_PARM_DESC(mpcore_noboot, "MPcore watchdog action, "
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"set to 1 to ignore reboots, 0 to reboot (default="
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__MODULE_STRING(ONLY_TESTING) ")");
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/*
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* This is the interrupt handler. Note that we only use this
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@ -416,7 +418,8 @@ static struct platform_driver mpcore_wdt_driver = {
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},
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};
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static char banner[] __initdata = KERN_INFO "MPcore Watchdog Timer: 0.1. mpcore_noboot=%d mpcore_margin=%d sec (nowayout= %d)\n";
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static char banner[] __initdata = KERN_INFO "MPcore Watchdog Timer: 0.1. "
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"mpcore_noboot=%d mpcore_margin=%d sec (nowayout= %d)\n";
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static int __init mpcore_wdt_init(void)
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{
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@ -68,15 +68,10 @@ MODULE_PARM_DESC(tmr_atboot,
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__MODULE_STRING(CONFIG_S3C2410_WATCHDOG_ATBOOT));
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MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
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__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
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MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, 0 to reboot (default depends on ONLY_TESTING)");
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MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, "
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"0 to reboot (default depends on ONLY_TESTING)");
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MODULE_PARM_DESC(debug, "Watchdog debug, set to >1 for debug, (default 0)");
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typedef enum close_state {
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CLOSE_STATE_NOT,
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CLOSE_STATE_ALLOW = 0x4021
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} close_state_t;
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static unsigned long open_lock;
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static struct device *wdt_dev; /* platform device attached to */
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static struct resource *wdt_mem;
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@ -84,7 +79,7 @@ static struct resource *wdt_irq;
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static struct clk *wdt_clock;
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static void __iomem *wdt_base;
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static unsigned int wdt_count;
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static close_state_t allow_close;
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static char expect_close;
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static DEFINE_SPINLOCK(wdt_lock);
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/* watchdog control routines */
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@ -211,7 +206,7 @@ static int s3c2410wdt_open(struct inode *inode, struct file *file)
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if (nowayout)
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__module_get(THIS_MODULE);
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allow_close = CLOSE_STATE_NOT;
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expect_close = 0;
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/* start the timer */
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s3c2410wdt_start();
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@ -225,13 +220,13 @@ static int s3c2410wdt_release(struct inode *inode, struct file *file)
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* Lock it in if it's a module and we set nowayout
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*/
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if (allow_close == CLOSE_STATE_ALLOW)
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if (expect_close == 42)
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s3c2410wdt_stop();
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else {
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dev_err(wdt_dev, "Unexpected close, not stopping watchdog\n");
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s3c2410wdt_keepalive();
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}
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allow_close = CLOSE_STATE_NOT;
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expect_close = 0;
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clear_bit(0, &open_lock);
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return 0;
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}
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@ -247,7 +242,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
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size_t i;
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/* In case it was set long ago */
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allow_close = CLOSE_STATE_NOT;
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expect_close = 0;
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for (i = 0; i != len; i++) {
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char c;
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@ -255,7 +250,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
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if (get_user(c, data + i))
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return -EFAULT;
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if (c == 'V')
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allow_close = CLOSE_STATE_ALLOW;
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expect_close = 42;
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}
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}
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s3c2410wdt_keepalive();
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@ -263,7 +258,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
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return len;
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}
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#define OPTIONS WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE
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#define OPTIONS (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE)
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static const struct watchdog_info s3c2410_wdt_ident = {
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.options = OPTIONS,
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@ -331,7 +326,7 @@ static irqreturn_t s3c2410wdt_irq(int irqno, void *param)
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}
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/* device interface */
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static int s3c2410wdt_probe(struct platform_device *pdev)
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static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
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{
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struct resource *res;
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struct device *dev;
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@ -404,7 +399,8 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
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"tmr_margin value out of range, default %d used\n",
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CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME);
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else
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dev_info(dev, "default timer value is out of range, cannot start\n");
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dev_info(dev, "default timer value is out of range, "
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"cannot start\n");
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}
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ret = misc_register(&s3c2410wdt_miscdev);
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@ -453,7 +449,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
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return ret;
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}
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static int s3c2410wdt_remove(struct platform_device *dev)
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static int __devexit s3c2410wdt_remove(struct platform_device *dev)
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{
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release_resource(wdt_mem);
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kfree(wdt_mem);
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@ -515,7 +511,7 @@ static int s3c2410wdt_resume(struct platform_device *dev)
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static struct platform_driver s3c2410wdt_driver = {
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.probe = s3c2410wdt_probe,
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.remove = s3c2410wdt_remove,
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.remove = __devexit_p(s3c2410wdt_remove),
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.shutdown = s3c2410wdt_shutdown,
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.suspend = s3c2410wdt_suspend,
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.resume = s3c2410wdt_resume,
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@ -269,9 +269,10 @@ irqreturn_t sbwdog_interrupt(int irq, void *addr)
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* if it's the second watchdog timer, it's for those users
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*/
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if (wd_cfg_reg == user_dog)
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printk(KERN_CRIT
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"%s in danger of initiating system reset in %ld.%01ld seconds\n",
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ident.identity, wd_init / 1000000, (wd_init / 100000) % 10);
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printk(KERN_CRIT "%s in danger of initiating system reset "
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"in %ld.%01ld seconds\n",
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ident.identity,
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wd_init / 1000000, (wd_init / 100000) % 10);
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else
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cfg |= 1;
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@ -372,8 +372,9 @@ static int __init sbc60xxwdt_init(void)
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wdt_miscdev.minor, rc);
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goto err_out_reboot;
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}
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printk(KERN_INFO PFX "WDT driver for 60XX single board computer initialised. timeout=%d sec (nowayout=%d)\n",
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timeout, nowayout);
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printk(KERN_INFO PFX
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"WDT driver for 60XX single board computer initialised. "
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"timeout=%d sec (nowayout=%d)\n", timeout, nowayout);
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return 0;
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@ -280,8 +280,8 @@ static int sbc8360_close(struct inode *inode, struct file *file)
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if (expect_close == 42)
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sbc8360_stop();
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else
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printk(KERN_CRIT PFX
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"SBC8360 device closed unexpectedly. SBC8360 will not stop!\n");
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printk(KERN_CRIT PFX "SBC8360 device closed unexpectedly. "
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"SBC8360 will not stop!\n");
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clear_bit(0, &sbc8360_is_open);
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expect_close = 0;
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@ -174,8 +174,8 @@ static struct notifier_block epx_c3_notifier = {
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.notifier_call = epx_c3_notify_sys,
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};
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static const char banner[] __initdata =
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KERN_INFO PFX "Hardware Watchdog Timer for Winsystems EPX-C3 SBC: 0.1\n";
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static const char banner[] __initdata = KERN_INFO PFX
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"Hardware Watchdog Timer for Winsystems EPX-C3 SBC: 0.1\n";
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static int __init watchdog_init(void)
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{
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@ -219,6 +219,9 @@ module_init(watchdog_init);
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module_exit(watchdog_exit);
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MODULE_AUTHOR("Calin A. Culianu <calin@ajvar.org>");
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MODULE_DESCRIPTION("Hardware Watchdog Device for Winsystems EPX-C3 SBC. Note that there is no way to probe for this device -- so only use it if you are *sure* you are runnning on this specific SBC system from Winsystems! It writes to IO ports 0x1ee and 0x1ef!");
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MODULE_DESCRIPTION("Hardware Watchdog Device for Winsystems EPX-C3 SBC. "
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"Note that there is no way to probe for this device -- "
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"so only use it if you are *sure* you are runnning on this specific "
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"SBC system from Winsystems! It writes to IO ports 0x1ee and 0x1ef!");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
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@ -108,7 +108,9 @@ static int scx200_wdt_open(struct inode *inode, struct file *file)
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static int scx200_wdt_release(struct inode *inode, struct file *file)
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{
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if (expect_close != 42)
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printk(KERN_WARNING NAME ": watchdog device closed unexpectedly, will not disable the watchdog timer\n");
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printk(KERN_WARNING NAME
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": watchdog device closed unexpectedly, "
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"will not disable the watchdog timer\n");
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else if (!nowayout)
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scx200_wdt_disable();
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expect_close = 0;
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@ -494,7 +494,9 @@ MODULE_LICENSE("GPL");
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MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
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module_param(clock_division_ratio, int, 0);
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MODULE_PARM_DESC(clock_division_ratio, "Clock division ratio. Valid ranges are from 0x5 (1.31ms) to 0x7 (5.25ms). (default=" __MODULE_STRING(clock_division_ratio) ")");
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MODULE_PARM_DESC(clock_division_ratio,
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"Clock division ratio. Valid ranges are from 0x5 (1.31ms) "
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"to 0x7 (5.25ms). (default=" __MODULE_STRING(clock_division_ratio) ")");
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module_param(heartbeat, int, 0);
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MODULE_PARM_DESC(heartbeat,
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@ -71,7 +71,9 @@ static int soft_noboot = 0;
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#endif /* ONLY_TESTING */
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module_param(soft_noboot, int, 0);
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MODULE_PARM_DESC(soft_noboot, "Softdog action, set to 1 to ignore reboots, 0 to reboot (default depends on ONLY_TESTING)");
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MODULE_PARM_DESC(soft_noboot,
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"Softdog action, set to 1 to ignore reboots, 0 to reboot "
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"(default depends on ONLY_TESTING)");
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/*
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* Our timer
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@ -264,7 +266,8 @@ static struct notifier_block softdog_notifier = {
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.notifier_call = softdog_notify_sys,
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};
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static char banner[] __initdata = KERN_INFO "Software Watchdog Timer: 0.07 initialized. soft_noboot=%d soft_margin=%d sec (nowayout= %d)\n";
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static char banner[] __initdata = KERN_INFO "Software Watchdog Timer: 0.07 "
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"initialized. soft_noboot=%d soft_margin=%d sec (nowayout= %d)\n";
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static int __init watchdog_init(void)
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{
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@ -413,7 +413,8 @@ static int __init wdt_init(void)
|
|||
w83697hf_init();
|
||||
if (early_disable) {
|
||||
if (wdt_running())
|
||||
printk(KERN_WARNING PFX "Stopping previously enabled watchdog until userland kicks in\n");
|
||||
printk(KERN_WARNING PFX "Stopping previously enabled "
|
||||
"watchdog until userland kicks in\n");
|
||||
wdt_disable();
|
||||
}
|
||||
|
||||
|
|
|
@ -49,12 +49,7 @@ MODULE_LICENSE("GPL");
|
|||
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
|
||||
MODULE_ALIAS_MISCDEV(TEMP_MINOR);
|
||||
|
||||
#ifdef CONFIG_WATCHDOG_NOWAYOUT
|
||||
static int wdrtas_nowayout = 1;
|
||||
#else
|
||||
static int wdrtas_nowayout = 0;
|
||||
#endif
|
||||
|
||||
static int wdrtas_nowayout = WATCHDOG_NOWAYOUT;
|
||||
static atomic_t wdrtas_miscdev_open = ATOMIC_INIT(0);
|
||||
static char wdrtas_expect_close;
|
||||
|
||||
|
|
Loading…
Reference in New Issue