ACPI: SBS: Reset alarm bit

Alarm bit should be cleared in order for other alarms to be sent.
http://bugzilla.kernel.org/show_bug.cgi?id=9362

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 046d7c3..12a1532 100644 (file)
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -222,6 +222,7 @@ static int smbus_alarm(void *context)
        if (!status.fields.alarm)
                return 0;
        mutex_lock(&hc->lock);
+       status.fields.alarm = 0;
        smb_hc_write(hc, ACPI_SMB_STATUS, status.raw);
        if (hc->callback)
                acpi_os_execute(OSL_GPE_HANDLER, acpi_smbus_callback, hc);