diff options
| author | Artem Lapkin <email2tema@gmail.com> | 2021-07-30 12:13:53 +0800 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2021-10-26 21:31:06 +0200 |
| commit | bb6d7721ac3af6820edc4b17deccf1c91261da81 (patch) | |
| tree | ea7cd445dc2f982a90e75c58d48c808c7679cddd /drivers | |
| parent | 2f61b3a746995ccf595781e34786bb69c63ab7fe (diff) | |
| download | linux-next-bb6d7721ac3af6820edc4b17deccf1c91261da81.tar.gz | |
watchdog: meson_gxbb_wdt: add nowayout parameter
Add nowayout module parameter
Signed-off-by: Artem Lapkin <art@khadas.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210730041355.2810397-2-art@khadas.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/meson_gxbb_wdt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c index 5a9ca10fbcfa..5aebc3a09652 100644 --- a/drivers/watchdog/meson_gxbb_wdt.c +++ b/drivers/watchdog/meson_gxbb_wdt.c @@ -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 */ |