Commit bb6d7721 authored by Artem Lapkin's avatar Artem Lapkin Committed by Wim Van Sebroeck
Browse files

watchdog: meson_gxbb_wdt: add nowayout parameter 



Add nowayout module parameter

Signed-off-by: default avatarArtem Lapkin <art@khadas.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210730041355.2810397-2-art@khadas.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 2f61b3a7

drivers/watchdog/meson_gxbb_wdt.c

+6 −0
Original line number Diff line number Diff line
@@ -29,6 +29,11 @@ 
#define GXBB_WDT_TCNT_SETUP_MASK		(BIT(16) - 1)

#define GXBB_WDT_TCNT_CNT_SHIFT			16



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) ")");



struct meson_gxbb_wdt {

	void __iomem *reg_base;

	struct watchdog_device wdt_dev;
@@ -175,6 +180,7 @@ static int meson_gxbb_wdt_probe(struct platform_device *pdev) 
	data->wdt_dev.max_hw_heartbeat_ms = GXBB_WDT_TCNT_SETUP_MASK;

	data->wdt_dev.min_timeout = 1;

	data->wdt_dev.timeout = DEFAULT_TIMEOUT;

	watchdog_set_nowayout(&data->wdt_dev, nowayout);

	watchdog_set_drvdata(&data->wdt_dev, data);



	/* Setup with 1ms timebase */