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watchdog: pnx4008: readout watchdog state

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Readout the enabled state so it is possible to get the pre-userspace
handler working. Also, avoid disabling the watchdog to ensure it continues
working and triggers if there is an issue later in the boot or if userspace
fails to start.

Signed-off-by: Alexandre Belloni <[email protected]>
Tested-by: Gregory CLEMENT <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
This commit is contained in:
Alexandre Belloni authored and Wim Van Sebroeck committed 2019-05-05 21:04:56 +02:00
1 parent 0843bdc14c
commit 9d7c09231e
1 file changed
+2 -1
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drivers/watchdog/pnx4008_wdt.c
+2 -1
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@@ -217,7 +217,8 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
watchdog_set_nowayout(&pnx4008_wdd, nowayout);
watchdog_set_restart_priority(&pnx4008_wdd, 128);
pnx4008_wdt_stop(&pnx4008_wdd); /* disable for now */
if (readl(WDTIM_CTRL(wdt_base)) & COUNT_ENAB)
set_bit(WDOG_HW_RUNNING, &pnx4008_wdd.status);
ret = devm_watchdog_register_device(dev, &pnx4008_wdd);
if (ret < 0) {