From: "Arnaud Patard" <apatard@xxxxxxxxxxxx> Suppress POWER_BUTTON event on S3 resume. Signed-off-by: Arnaud Patard <apatard@xxxxxxxxxxxx> Acked-by: "Yu, Luming" <luming.yu@xxxxxxxxx> Cc: "Brown, Len" <len.brown@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- drivers/acpi/sleep/main.c | 8 ++++++++ 1 files changed, 8 insertions(+) diff -puN drivers/acpi/sleep/main.c~acpi-suppress-power-button-event-on-s3-resume drivers/acpi/sleep/main.c --- 25/drivers/acpi/sleep/main.c~acpi-suppress-power-button-event-on-s3-resume Wed Apr 26 14:15:19 2006 +++ 25-akpm/drivers/acpi/sleep/main.c Wed Apr 26 14:15:19 2006 @@ -105,6 +105,14 @@ static int acpi_pm_enter(suspend_state_t default: return -EINVAL; } + + /* ACPI 3.0 specs (P62) says that it's the responsabilty + * of the OSPM to clear the status bit [ implying that the + * POWER_BUTTON event should not reach userspace ] + */ + if (ACPI_SUCCESS(status) && (acpi_state == ACPI_STATE_S3)) + acpi_clear_event(ACPI_EVENT_POWER_BUTTON); + local_irq_restore(flags); printk(KERN_DEBUG "Back to C!\n"); _ - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
