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path: root/drivers/watchdog/orion_wdt.c
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Diffstat (limited to 'drivers/watchdog/orion_wdt.c')
-rw-r--r--drivers/watchdog/orion_wdt.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index da57798..44edca6 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -38,6 +38,9 @@
#define WDT_IN_USE 0
#define WDT_OK_TO_CLOSE 1
+#define WDT_RESET_OUT_EN BIT(1)
+#define WDT_INT_REQ BIT(3)
+
static bool nowayout = WATCHDOG_NOWAYOUT;
static int heartbeat = -1; /* module parameter (seconds) */
static unsigned int wdt_max_duration; /* (seconds) */
@@ -67,9 +70,7 @@ static int orion_wdt_start(struct watchdog_device *wdt_dev)
writel(wdt_tclk * wdt_dev->timeout, wdt_reg + WDT_VAL);
/* Clear watchdog timer interrupt */
- reg = readl(BRIDGE_CAUSE);
- reg &= ~WDT_INT_REQ;
- writel(reg, BRIDGE_CAUSE);
+ writel(~WDT_INT_REQ, BRIDGE_CAUSE);
/* Enable watchdog timer */
reg = readl(wdt_reg + TIMER_CTRL);
@@ -206,7 +207,7 @@ static struct platform_driver orion_wdt_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "orion_wdt",
- .of_match_table = of_match_ptr(orion_wdt_of_match_table),
+ .of_match_table = orion_wdt_of_match_table,
},
};
@@ -224,4 +225,3 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:orion_wdt");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);