diff options
| author | Yong, Jonathan <jonathan.yong@intel.com> | 2016-06-17 03:33:31 +0300 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2016-07-17 22:02:09 +0300 |
| commit | 3b3a1c8fbb36f8e077b6ac09bcac03024d5bfa5c (patch) | |
| tree | 498b29ec2dfaffac1992eb292dc0cc390e8da943 /drivers | |
| parent | fafdbabaf5c6a949168b384e159152f6e37427ba (diff) | |
| download | linux-3b3a1c8fbb36f8e077b6ac09bcac03024d5bfa5c.tar.xz | |
watchdog: iTCO-wdt: handle 5th variation for Apollo Lake
The Apollo Lake Watchdog has the no_reboot flag in the 4th bit.
Signed-off-by: Yong, Jonathan <jonathan.yong@intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/iTCO_wdt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 0acc6c5f729d..54cab189a763 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -150,6 +150,7 @@ static inline u32 no_reboot_bit(void) u32 enable_bit; switch (iTCO_wdt_private.iTCO_version) { + case 5: case 3: enable_bit = 0x00000010; break; @@ -512,6 +513,7 @@ static int iTCO_wdt_probe(struct platform_device *dev) /* Clear out the (probably old) status */ switch (iTCO_wdt_private.iTCO_version) { + case 5: case 4: outw(0x0008, TCO1_STS); /* Clear the Time Out Status bit */ outw(0x0002, TCO2_STS); /* Clear SECOND_TO_STS bit */ |