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linux-watchdog 5.7-rc2 tag

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Merge tag 'linux-watchdog-5.7-rc2' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog fix from Wim Van Sebroeck:
 "Fix restart handler in sp805 driver"

* tag 'linux-watchdog-5.7-rc2' of git://www.linux-watchdog.org/linux-watchdog:
  watchdog: sp805: fix restart handler
This commit is contained in:
Linus Torvalds 2020-04-17 11:40:08 -07:00
parent 8fce9058ca ea104a9e4d
commit 1634615dc1
1 changed files with 4 additions and 0 deletions
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4
drivers/watchdog/sp805_wdt.c
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@ -137,10 +137,14 @@ wdt_restart(struct watchdog_device *wdd, unsigned long mode, void *cmd)
{
struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);
writel_relaxed(UNLOCK, wdt->base + WDTLOCK);
writel_relaxed(0, wdt->base + WDTCONTROL);
writel_relaxed(0, wdt->base + WDTLOAD);
writel_relaxed(INT_ENABLE | RESET_ENABLE, wdt->base + WDTCONTROL);
/* Flush posted writes. */
readl_relaxed(wdt->base + WDTLOCK);
return 0;
}