Messages in this thread Patch in this message | | | Date | Wed, 2 Aug 2023 17:58:48 +0000 | Subject | [PATCH] platform/chrome: cros_ec_lpc: Remove EC panic shutdown timeout | From | Rob Barnes <> |
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Remove the 1 second timeout applied to hw_protection_shutdown after an EC panic. On some platforms this 1 second timeout is insufficient to allow the filesystem to fully sync. Independently the EC will force a full system reset after a short period. So this backup timeout is unnecessary.
Signed-off-by: Rob Barnes <robbarnes@google.com> ---
drivers/platform/chrome/cros_ec_lpc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c index 500a61b093e47..356572452898d 100644 --- a/drivers/platform/chrome/cros_ec_lpc.c +++ b/drivers/platform/chrome/cros_ec_lpc.c @@ -327,8 +327,8 @@ static void cros_ec_lpc_acpi_notify(acpi_handle device, u32 value, void *data) dev_emerg(ec_dev->dev, "CrOS EC Panic Reported. Shutdown is imminent!"); blocking_notifier_call_chain(&ec_dev->panic_notifier, 0, ec_dev); kobject_uevent_env(&ec_dev->dev->kobj, KOBJ_CHANGE, (char **)env); - /* Begin orderly shutdown. Force shutdown after 1 second. */ - hw_protection_shutdown("CrOS EC Panic", 1000); + /* Begin orderly shutdown. EC will force reset after a short period. */ + hw_protection_shutdown("CrOS EC Panic", -1); /* Do not query for other events after a panic is reported */ return; } -- 2.41.0.585.gd2178a4bd4-goog
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