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authorRob Barnes <robbarnes@google.com>2023-08-02 20:58:48 +0300
committerTzung-Bi Shih <tzungbi@kernel.org>2023-08-07 05:39:16 +0300
commitf2d4dced9a584612b25adb559c1350243d2bb544 (patch)
treeb123a16a07654b793a1af6452dfd887109dda48a /drivers/platform
parent5008b864b6a68ce993bc0d67258c697d1eee1f92 (diff)
downloadlinux-f2d4dced9a584612b25adb559c1350243d2bb544.tar.xz
platform/chrome: cros_ec_lpc: Remove EC panic shutdown timeout
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> Reviewed-by: Guenter Roeck <groeck@chromium.org> Link: https://lore.kernel.org/r/20230802175847.1.Ie9fc53b6a1f4c6661c5376286a50e0cf51b3e961@changeid Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/chrome/cros_ec_lpc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 500a61b093e4..356572452898 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;
}