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Commit deb8d50e authored by Ezequiel Garcia's avatar Ezequiel Garcia Committed by Wim Van Sebroeck
Browse files

watchdog: imgpdc: Fix max timeout 



Maximum timeout is currently set in clock cycles, but the watchdog
core expects it to be in seconds. Fix it.

Signed-off-by: default avatarEzequiel Garcia <ezequiel.garcia@imgtec.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent c631f200

drivers/watchdog/imgpdc_wdt.c

+5 −1
Original line number Diff line number Diff line
@@ -152,6 +152,7 @@ static int pdc_wdt_restart(struct notifier_block *this, unsigned long mode, 


static int pdc_wdt_probe(struct platform_device *pdev)

{

	u64 div;

	int ret, val;

	unsigned long clk_rate;

	struct resource *res;
@@ -211,7 +212,10 @@ static int pdc_wdt_probe(struct platform_device *pdev) 


	pdc_wdt->wdt_dev.info = &pdc_wdt_info;

	pdc_wdt->wdt_dev.ops = &pdc_wdt_ops;

	pdc_wdt->wdt_dev.max_timeout = 1 << PDC_WDT_CONFIG_DELAY_MASK;



	div = 1ULL << (PDC_WDT_CONFIG_DELAY_MASK + 1);

	do_div(div, clk_rate);

	pdc_wdt->wdt_dev.max_timeout = div;

	pdc_wdt->wdt_dev.timeout = PDC_WDT_DEF_TIMEOUT;

	pdc_wdt->wdt_dev.parent = &pdev->dev;

	watchdog_set_drvdata(&pdc_wdt->wdt_dev, pdc_wdt);