diff options
| -rw-r--r-- | drivers/watchdog/hpwdt.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 6ad6ce53ed52..937c726e8e7f 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -55,6 +55,11 @@ static const struct pci_device_id hpwdt_blacklist[] = { /* * Watchdog operations */ +static int hpwdt_hw_is_running(void) +{ + return ioread8(hpwdt_timer_con) & 0x01; +} + static int hpwdt_start(struct watchdog_device *wdd) { int control = 0x81 | (pretimeout ? 0x4 : 0); @@ -298,8 +303,11 @@ static int hpwdt_init_one(struct pci_dev *dev, hpwdt_timer_reg = pci_mem_addr + 0x70; hpwdt_timer_con = pci_mem_addr + 0x72; - /* Make sure that timer is disabled until /dev/watchdog is opened */ - hpwdt_stop(); + /* Have the core update running timer until user space is ready */ + if (hpwdt_hw_is_running()) { + dev_info(&dev->dev, "timer is running\n"); + set_bit(WDOG_HW_RUNNING, &hpwdt_dev.status); + } /* Initialize NMI Decoding functionality */ retval = hpwdt_init_nmi_decoding(dev); |