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Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

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* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  watchdog: Enable NXP LPC32XX support in Kconfig (resend)
  watchdog: ts72xx_wdt: disable watchdog at probe
  watchdog: sb_wdog: release irq and reboot notifier in error path and module_exit()
This commit is contained in:
Linus Torvalds 2010-09-16 12:55:16 -07:00
commit 7fd3fce3a0
3 changed files with 15 additions and 6 deletions
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6
drivers/watchdog/Kconfig
View File

@ -213,11 +213,11 @@ config OMAP_WATCHDOG
here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
config PNX4008_WATCHDOG config PNX4008_WATCHDOG
tristate "PNX4008 Watchdog" tristate "PNX4008 and LPC32XX Watchdog"
depends on ARCH_PNX4008 depends on ARCH_PNX4008 || ARCH_LPC32XX
help help
Say Y here if to include support for the watchdog timer Say Y here if to include support for the watchdog timer
in the PNX4008 processor. in the PNX4008 or LPC32XX processor.
This driver can be built as a module by choosing M. The module This driver can be built as a module by choosing M. The module
will be called pnx4008_wdt. will be called pnx4008_wdt.

12
drivers/watchdog/sb_wdog.c
View File

@ -305,7 +305,7 @@ static int __init sbwdog_init(void)
if (ret) { if (ret) {
printk(KERN_ERR "%s: failed to request irq 1 - %d\n", printk(KERN_ERR "%s: failed to request irq 1 - %d\n",
ident.identity, ret); ident.identity, ret);
return ret; goto out;
} }
ret = misc_register(&sbwdog_miscdev); ret = misc_register(&sbwdog_miscdev);
@ -313,14 +313,20 @@ static int __init sbwdog_init(void)
printk(KERN_INFO "%s: timeout is %ld.%ld secs\n", printk(KERN_INFO "%s: timeout is %ld.%ld secs\n",
ident.identity, ident.identity,
timeout / 1000000, (timeout / 100000) % 10); timeout / 1000000, (timeout / 100000) % 10);
} else return 0;
free_irq(1, (void *)user_dog); }
free_irq(1, (void *)user_dog);
out:
unregister_reboot_notifier(&sbwdog_notifier);
return ret; return ret;
} }
static void __exit sbwdog_exit(void) static void __exit sbwdog_exit(void)
{ {
misc_deregister(&sbwdog_miscdev); misc_deregister(&sbwdog_miscdev);
free_irq(1, (void *)user_dog);
unregister_reboot_notifier(&sbwdog_notifier);
} }
module_init(sbwdog_init); module_init(sbwdog_init);

3
drivers/watchdog/ts72xx_wdt.c
View File

@ -449,6 +449,9 @@ static __devinit int ts72xx_wdt_probe(struct platform_device *pdev)
wdt->pdev = pdev; wdt->pdev = pdev;
mutex_init(&wdt->lock); mutex_init(&wdt->lock);
/* make sure that the watchdog is disabled */
ts72xx_wdt_stop(wdt);
error = misc_register(&ts72xx_wdt_miscdev); error = misc_register(&ts72xx_wdt_miscdev);
if (error) { if (error) {
dev_err(&pdev->dev, "failed to register miscdev\n"); dev_err(&pdev->dev, "failed to register miscdev\n");