Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a3627f67b1d5ddd8f65eedc2a76da90fbe062530 Commit: a3627f67b1d5ddd8f65eedc2a76da90fbe062530 Parent: f4cb57007662a4ec3c2de3c027900223e0299bdd Author: Shaohua Li <[EMAIL PROTECTED]> AuthorDate: Wed Jun 20 09:17:58 2007 +0800 Committer: Len Brown <[EMAIL PROTECTED]> CommitDate: Fri Feb 1 18:30:55 2008 -0500
ACPI: clear GPE earily in resume to avoid warning Wakeup GPE hasn't a handler. If system is waked up by such GPE like a USB hotplug, I saw a lot of error reporting the GPE hasn't handler. acpi_leave_sleep_state will clear the GPE but it's too late, we should do it before interrupt is re-enabled. Signed-off-by: Shaohua Li <[EMAIL PROTECTED]> Acked-by: Rafael J. Wysocki <[EMAIL PROTECTED]> Signed-off-by: Len Brown <[EMAIL PROTECTED]> --- drivers/acpi/sleep/main.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index cbfa058..96d23b3 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -146,6 +146,13 @@ static int acpi_pm_enter(suspend_state_t pm_state) if (ACPI_SUCCESS(status) && (acpi_state == ACPI_STATE_S3)) acpi_clear_event(ACPI_EVENT_POWER_BUTTON); + /* + * Disable and clear GPE status before interrupt is enabled. Some GPEs + * (like wakeup GPE) haven't handler, this can avoid such GPE misfire. + * acpi_leave_sleep_state will reenable specific GPEs later + */ + acpi_hw_disable_all_gpes(); + local_irq_restore(flags); printk(KERN_DEBUG "Back to C!\n"); - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html