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authorStefan Agner <stefan.agner@toradex.com>2019-08-16 16:40:08 +0200
committerStefan Agner <stefan.agner@toradex.com>2019-08-16 16:40:08 +0200
commit3758b8bd81966b63dc93093a323e9bdd734545fd (patch)
tree229bda2abe1a31d59da4b48e71aeefde934fe1d0 /drivers/watchdog
parentd15d0b7a9f89cf5a905ad6802eb23100c8063939 (diff)
parentdd209b062b86dd951cf1da93f20aa497fe99d52d (diff)
Merge tag 'v4.19.59-rt24' into toradex_4.19.y-rttoradex_4.19.y-rt
Linux 4.19.59-rt24
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/Kconfig1
-rw-r--r--drivers/watchdog/imx2_wdt.c4
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 5ea8909a41f9..b165c46aca74 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1967,6 +1967,7 @@ comment "Watchdog Pretimeout Governors"
config WATCHDOG_PRETIMEOUT_GOV
bool "Enable watchdog pretimeout governors"
+ depends on WATCHDOG_CORE
help
The option allows to select watchdog pretimeout governors.
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 2b52514eaa86..7e7bdcbbc741 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -178,8 +178,10 @@ static void __imx2_wdt_set_timeout(struct watchdog_device *wdog,
static int imx2_wdt_set_timeout(struct watchdog_device *wdog,
unsigned int new_timeout)
{
- __imx2_wdt_set_timeout(wdog, new_timeout);
+ unsigned int actual;
+ actual = min(new_timeout, wdog->max_hw_heartbeat_ms * 1000);
+ __imx2_wdt_set_timeout(wdog, actual);
wdog->timeout = new_timeout;
return 0;
}