renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 01:34:00 +08:00
Code

watchdog: imx_sc_wdt: fix pretimeout

Browse Source 
If the WDIOF_PRETIMEOUT flag is not set when registering the device the
driver will not show the sysfs entries or register the default governor.
By moving the registering after the decision whether pretimeout is
supported this gets fixed.

Signed-off-by: Stefan Eichenberger <eichest@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Link: https://lore.kernel.org/r/20210519080311.142928-1-eichest@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Stefan Eichenberger 2021-04-06 14:12:47 +02:00 committed by Wim Van Sebroeck
parent 266b2e335c
commit 854478a381
1 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/watchdog/imx_sc_wdt.c
View File

@ -183,16 +183,12 @@ static int imx_sc_wdt_probe(struct platform_device *pdev)
watchdog_stop_on_reboot(wdog);
watchdog_stop_on_unregister(wdog);
ret = devm_watchdog_register_device(dev, wdog);
if (ret)
return ret;
ret = imx_scu_irq_group_enable(SC_IRQ_GROUP_WDOG,
SC_IRQ_WDOG,
true);
if (ret) {
dev_warn(dev, "Enable irq failed, pretimeout NOT supported\n");
return 0;
goto register_device;
}
imx_sc_wdd->wdt_notifier.notifier_call = imx_sc_wdt_notify;
@ -203,7 +199,7 @@ static int imx_sc_wdt_probe(struct platform_device *pdev)
false);
dev_warn(dev,
"Register irq notifier failed, pretimeout NOT supported\n");
return 0;
goto register_device;
}
ret = devm_add_action_or_reset(dev, imx_sc_wdt_action,
@ -213,7 +209,8 @@ static int imx_sc_wdt_probe(struct platform_device *pdev)
else
dev_warn(dev, "Add action failed, pretimeout NOT supported\n");
return 0;
register_device:
return devm_watchdog_register_device(dev, wdog);
}
static int __maybe_unused imx_sc_wdt_suspend(struct device *dev)