diff options
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/it87_wdt.c | 14 | ||||
| -rw-r--r-- | drivers/watchdog/stm32_iwdg.c | 3 |
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c index 2b4831842..6340ca058 100644 --- a/drivers/watchdog/it87_wdt.c +++ b/drivers/watchdog/it87_wdt.c @@ -263,6 +263,7 @@ static struct watchdog_device wdt_dev = { static int __init it87_wdt_init(void) { u8 chip_rev; + u8 ctrl; int rc; rc = superio_enter(); @@ -321,7 +322,18 @@ static int __init it87_wdt_init(void) superio_select(GPIO); superio_outb(WDT_TOV1, WDTCFG); - superio_outb(0x00, WDTCTRL); + + switch (chip_type) { + case IT8784_ID: + case IT8786_ID: + ctrl = superio_inb(WDTCTRL); + ctrl &= 0x08; + superio_outb(ctrl, WDTCTRL); + break; + default: + superio_outb(0x00, WDTCTRL); + } + superio_exit(); if (timeout < 1 || timeout > max_units * 60) { diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c index 25188d6bb..16dd1aab7 100644 --- a/drivers/watchdog/stm32_iwdg.c +++ b/drivers/watchdog/stm32_iwdg.c @@ -21,6 +21,8 @@ #include <linux/platform_device.h> #include <linux/watchdog.h> +#define DEFAULT_TIMEOUT 10 + /* IWDG registers */ #define IWDG_KR 0x00 /* Key register */ #define IWDG_PR 0x04 /* Prescaler Register */ @@ -254,6 +256,7 @@ static int stm32_iwdg_probe(struct platform_device *pdev) wdd->parent = dev; wdd->info = &stm32_iwdg_info; wdd->ops = &stm32_iwdg_ops; + wdd->timeout = DEFAULT_TIMEOUT; wdd->min_timeout = DIV_ROUND_UP((RLR_MIN + 1) * PR_MIN, wdt->rate); wdd->max_hw_heartbeat_ms = ((RLR_MAX + 1) * wdt->data->max_prescaler * 1000) / wdt->rate; |