From: Alexey Starikovskiy <astarikovskiy@suse.de>
Date: Sat, 8 Dec 2007 10:02:33 +0000 (+0300)
Subject: ACPI: SBS: Reset alarm bit
X-Git-Tag: upstream/snapshot3+hdmi~28696^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=09f1fb41ad45bc18abe07c62f7b56560571584d1;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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
--- 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);