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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-28 13:03:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-28 13:03:26 -0700 |
commit | 750f77064a290beb162352077b52c61b04bcae0e (patch) | |
tree | 736a8dd043dc4cda298762a80e7c1fbf1bb87742 /drivers/watchdog/w83627hf_wdt.c | |
parent | 89e5d6f0d979f6e7dc2bbb1ebd9e239217e2e952 (diff) | |
parent | b92c803ec61de59e6e4ab9b2748d8e633cec3f08 (diff) | |
download | linux-rt-750f77064a290beb162352077b52c61b04bcae0e.tar.gz |
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
- Removal of the Documentation/watchdog/00-INDEX file
- Fix boot status reporting for imx2_wdt
- clean-up sp805_wdt, pnx4008_wdt and mpcore_wdt
- convert printk in watchdog drivers to pr_ functions
- change nowayout module parameter to bool for every watchdog device
- conversion of jz4740_wdt, pnx4008_wdt, max63xx_wdt, softdog,
ep93xx_wdt, coh901327 and txx9wdt to new watchdog API
- Add support for the WDIOC_GETTIMELEFT ioctl call to the new watchdog
API
- Change the new watchdog API so that the driver updates the timeout
value
- two fixes for the xen_wdt driver
Fix up conflicts in ep93xx driver due to the same patches being merged
through separate branches.
* git://www.linux-watchdog.org/linux-watchdog: (33 commits)
watchdog: txx9wdt: fix timeout
watchdog: Convert txx9wdt driver to watchdog framework
watchdog: coh901327_wdt.c: fix timeout
watchdog: coh901327: convert to use watchdog core
watchdog: Add support for WDIOC_GETTIMELEFT IOCTL in watchdog core
watchdog: ep93xx_wdt: timeout is an unsigned int value.
watchdog: ep93xx_wdt: Fix timeout after conversion to watchdog core
watchdog: Convert ep93xx driver to watchdog core
watchdog: sp805: Use devm routines
watchdog: sp805: replace readl/writel with lighter _relaxed variants
watchdog: sp805: Fix documentation style comment
watchdog: mpcore_wdt: Allow platform_get_irq() to fail
watchdog: mpcore_wdt: Use devm routines
watchdog: mpcore_wdt: Rename dev to pdev for pointing to struct platform_device
watchdog: xen: don't clear is_active when xen_wdt_stop() failed
watchdog: xen: don't unconditionally enable the watchdog during resume
watchdog: fix compiler error for missing parenthesis
watchdog: ep93xx_wdt.c: fix platform probe
watchdog: ep93xx: Convert the watchdog driver into a platform device.
watchdog: fix set_timeout operations
...
Diffstat (limited to 'drivers/watchdog/w83627hf_wdt.c')
-rw-r--r-- | drivers/watchdog/w83627hf_wdt.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c index 576a388a1164..452980361c63 100644 --- a/drivers/watchdog/w83627hf_wdt.c +++ b/drivers/watchdog/w83627hf_wdt.c @@ -26,6 +26,8 @@ * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -43,7 +45,6 @@ #include <asm/system.h> #define WATCHDOG_NAME "w83627hf/thf/hg/dhg WDT" -#define PFX WATCHDOG_NAME ": " #define WATCHDOG_TIMEOUT 60 /* 60 sec default timeout */ static unsigned long wdt_is_open; @@ -61,8 +62,8 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1 <= timeout <= 255, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) "."); -static int nowayout = WATCHDOG_NOWAYOUT; -module_param(nowayout, int, 0); +static bool nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); @@ -119,9 +120,8 @@ static void w83627hf_init(void) outb_p(0xF6, WDT_EFER); /* Select CRF6 */ t = inb_p(WDT_EFDR); /* read CRF6 */ if (t != 0) { - printk(KERN_INFO PFX - "Watchdog already running. Resetting timeout to %d sec\n", - timeout); + pr_info("Watchdog already running. Resetting timeout to %d sec\n", + timeout); outb_p(timeout, WDT_EFDR); /* Write back to CRF6 */ } @@ -290,8 +290,7 @@ static int wdt_close(struct inode *inode, struct file *file) if (expect_close == 42) wdt_disable(); else { - printk(KERN_CRIT PFX - "Unexpected close, not stopping watchdog!\n"); + pr_crit("Unexpected close, not stopping watchdog!\n"); wdt_ping(); } expect_close = 0; @@ -344,18 +343,16 @@ static int __init wdt_init(void) { int ret; - printk(KERN_INFO "WDT driver for the Winbond(TM) W83627HF/THF/HG/DHG Super I/O chip initialising.\n"); + pr_info("WDT driver for the Winbond(TM) W83627HF/THF/HG/DHG Super I/O chip initialising\n"); if (wdt_set_heartbeat(timeout)) { wdt_set_heartbeat(WATCHDOG_TIMEOUT); - printk(KERN_INFO PFX - "timeout value must be 1 <= timeout <= 255, using %d\n", - WATCHDOG_TIMEOUT); + pr_info("timeout value must be 1 <= timeout <= 255, using %d\n", + WATCHDOG_TIMEOUT); } if (!request_region(wdt_io, 1, WATCHDOG_NAME)) { - printk(KERN_ERR PFX "I/O address 0x%04x already in use\n", - wdt_io); + pr_err("I/O address 0x%04x already in use\n", wdt_io); ret = -EIO; goto out; } @@ -364,22 +361,19 @@ static int __init wdt_init(void) ret = register_reboot_notifier(&wdt_notifier); if (ret != 0) { - printk(KERN_ERR PFX - "cannot register reboot notifier (err=%d)\n", ret); + pr_err("cannot register reboot notifier (err=%d)\n", ret); goto unreg_regions; } ret = misc_register(&wdt_miscdev); if (ret != 0) { - printk(KERN_ERR PFX - "cannot register miscdev on minor=%d (err=%d)\n", - WATCHDOG_MINOR, ret); + pr_err("cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, ret); goto unreg_reboot; } - printk(KERN_INFO PFX - "initialized. timeout=%d sec (nowayout=%d)\n", - timeout, nowayout); + pr_info("initialized. timeout=%d sec (nowayout=%d)\n", + timeout, nowayout); out: return ret; |