| Message ID | 20250506120111.5041-1-flokli@flokli.de |
|---|---|
| State | New |
| Headers | show |
| Series | watchdog: apple: set max_hw_heartbeat_ms instead of max_timeout | expand |
diff --git a/drivers/watchdog/apple_wdt.c b/drivers/watchdog/apple_wdt.c index 95d9e37df41c..6088a7554312 100644 --- a/drivers/watchdog/apple_wdt.c +++ b/drivers/watchdog/apple_wdt.c @@ -177,7 +177,7 @@ static int apple_wdt_probe(struct platform_device *pdev) wdt->wdd.ops = &apple_wdt_ops; wdt->wdd.info = &apple_wdt_info; - wdt->wdd.max_timeout = U32_MAX / wdt->clk_rate; + wdt->wdd.max_hw_heartbeat_ms = U32_MAX / wdt->clk_rate * 1000; wdt->wdd.timeout = APPLE_WDT_TIMEOUT_DEFAULT; wdt_ctrl = readl_relaxed(wdt->regs + APPLE_WDT_WD1_CTRL);
The hardware only supports timeouts slightly below 3mins, but by using max_hw_heartbeat_ms we can let the kernel take care of supporting larger timeouts than that requested from userspace. Signed-off-by: Florian Klink <flokli@flokli.de> --- drivers/watchdog/apple_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)