summaryrefslogtreecommitdiff
path: root/drivers/watchdog/hpwdt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog/hpwdt.c')
-rw-r--r--drivers/watchdog/hpwdt.c34
1 files changed, 26 insertions, 8 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index f79f932bca14..ae30e394d176 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -33,7 +33,6 @@
#define DEFAULT_MARGIN 30
#define PRETIMEOUT_SEC 9
-static bool ilo5;
static unsigned int soft_margin = DEFAULT_MARGIN; /* in seconds */
static bool nowayout = WATCHDOG_NOWAYOUT;
static bool pretimeout = IS_ENABLED(CONFIG_HPWDT_NMI_DECODING);
@@ -178,10 +177,7 @@ static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs)
"3. OA Forward Progress Log\n"
"4. iLO Event Log";
- if (ilo5 && ulReason == NMI_UNKNOWN && !mynmi)
- return NMI_DONE;
-
- if (ilo5 && !pretimeout && !mynmi)
+ if (ulReason == NMI_UNKNOWN && !mynmi)
return NMI_DONE;
if (kdumptimeout < 0)
@@ -363,9 +359,6 @@ static int hpwdt_init_one(struct pci_dev *dev,
pretimeout ? "on" : "off");
dev_info(&dev->dev, "kdumptimeout: %d.\n", kdumptimeout);
- if (dev->subsystem_vendor == PCI_VENDOR_ID_HP_3PAR)
- ilo5 = true;
-
return 0;
error_wd_register:
@@ -385,11 +378,36 @@ static void hpwdt_exit(struct pci_dev *dev)
pci_disable_device(dev);
}
+static int hpwdt_suspend(struct device *dev)
+{
+ if (watchdog_active(&hpwdt_dev))
+ hpwdt_stop();
+
+ return 0;
+}
+
+static int hpwdt_resume(struct device *dev)
+{
+ if (watchdog_active(&hpwdt_dev))
+ hpwdt_start(&hpwdt_dev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops hpwdt_pm_ops = {
+ LATE_SYSTEM_SLEEP_PM_OPS(hpwdt_suspend, hpwdt_resume)
+};
+
static struct pci_driver hpwdt_driver = {
.name = "hpwdt",
.id_table = hpwdt_devices,
.probe = hpwdt_init_one,
.remove = hpwdt_exit,
+
+ .driver = {
+ .name = "hpwdt",
+ .pm = &hpwdt_pm_ops,
+ }
};
MODULE_AUTHOR("Tom Mingarelli");