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-rw-r--r--sys/arm/allwinner/a10_wdog.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/arm/allwinner/a10_wdog.c b/sys/arm/allwinner/a10_wdog.c
index 0563601..f951936 100644
--- a/sys/arm/allwinner/a10_wdog.c
+++ b/sys/arm/allwinner/a10_wdog.c
@@ -150,6 +150,18 @@ a10wd_watchdog_fn(void *private, u_int cmd, int *error)
(wd_intervals[i].value << WDOG_MODE_INTVL_SHIFT) |
WDOG_MODE_EN | WDOG_MODE_RST_EN);
WRITE(sc, WDOG_CTRL, WDOG_CTRL_RESTART);
+ *error = 0;
+ }
+ else {
+ /*
+ * Can't arm
+ * disable watchdog as watchdog(9) requires
+ */
+ device_printf(sc->dev,
+ "Can't arm, timeout is more than 16 sec\n");
+ mtx_unlock(&sc->mtx);
+ WRITE(sc, WDOG_MODE, 0);
+ return;
}
}
else
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