diff options
author | Jan Kiszka <[email protected]> | 2021-07-26 13:46:13 +0200 |
---|---|---|
committer | Wim Van Sebroeck <[email protected]> | 2021-08-22 10:28:09 +0200 |
commit | aec42642d91fc86ddc03e97f0139c6c34ee6b6b1 (patch) | |
tree | 001ac2f5a06f3d4fbaa032d74dc7cf3435ae8c49 | |
parent | a4f95810e3fbc15f077880aef8c787489ec4a8b7 (diff) |
watchdog: iTCO_wdt: Fix detection of SMI-off case
Obviously, the test needs to run against the register content, not its
address.
Fixes: cb011044e34c ("watchdog: iTCO_wdt: Account for rebooting on second timeout")
Cc: [email protected]
Reported-by: Mantas Mikulėnas <[email protected]>
Signed-off-by: Jan Kiszka <[email protected]>
Reviewed-by: Paolo Bonzini <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Tested-by: Mantas Mikulėnas <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
-rw-r--r-- | drivers/watchdog/iTCO_wdt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index b3f604669e2c..643c6c2d0b72 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -362,7 +362,7 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t) * Otherwise, the BIOS generally reboots when the SMI triggers. */ if (p->smi_res && - (SMI_EN(p) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN)) + (inl(SMI_EN(p)) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN)) tmrval /= 2; /* from the specs: */ |