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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 22:03:26 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 22:03:26 +0200
commit750f77064a290beb162352077b52c61b04bcae0e (patch)
tree736a8dd043dc4cda298762a80e7c1fbf1bb87742 /drivers/watchdog/mpc8xxx_wdt.c
parentMerge tag 'dm-3.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/a... (diff)
parentwatchdog: txx9wdt: fix timeout (diff)
downloadlinux-750f77064a290beb162352077b52c61b04bcae0e.tar.xz
linux-750f77064a290beb162352077b52c61b04bcae0e.zip
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/mpc8xxx_wdt.c')
-rw-r--r--drivers/watchdog/mpc8xxx_wdt.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index 20feb4d3d791..40f7bf1f8654 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -17,6 +17,8 @@
* option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -60,8 +62,8 @@ module_param(reset, bool, 0);
MODULE_PARM_DESC(reset,
"Watchdog Interrupt/Reset Mode. 0 = interrupt, 1 = reset");
-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) ")");
@@ -96,7 +98,7 @@ static void mpc8xxx_wdt_timer_ping(unsigned long arg)
static void mpc8xxx_wdt_pr_warn(const char *msg)
{
- pr_crit("mpc8xxx_wdt: %s, expect the %s soon!\n", msg,
+ pr_crit("%s, expect the %s soon!\n", msg,
reset ? "reset" : "machine check exception");
}
@@ -209,7 +211,7 @@ static int __devinit mpc8xxx_wdt_probe(struct platform_device *ofdev)
enabled = in_be32(&wd_base->swcrr) & SWCRR_SWEN;
if (!enabled && wdt_type->hw_enabled) {
- pr_info("mpc8xxx_wdt: could not be enabled in software\n");
+ pr_info("could not be enabled in software\n");
ret = -ENOSYS;
goto err_unmap;
}
@@ -226,9 +228,8 @@ static int __devinit mpc8xxx_wdt_probe(struct platform_device *ofdev)
goto err_unmap;
#endif
- pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d "
- "(%d seconds)\n", reset ? "reset" : "interrupt", timeout,
- timeout_sec);
+ pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d (%d seconds)\n",
+ reset ? "reset" : "interrupt", timeout, timeout_sec);
/*
* If the watchdog was previously enabled or we're running on
@@ -303,7 +304,7 @@ static int mpc8xxx_wdt_init_late(void)
ret = misc_register(&mpc8xxx_wdt_miscdev);
if (ret) {
pr_err("cannot register miscdev on minor=%d (err=%d)\n",
- WATCHDOG_MINOR, ret);
+ WATCHDOG_MINOR, ret);
return ret;
}
return 0;