From mboxrd@z Thu Jan 1 00:00:00 1970 From: sudeep.holla@arm.com (Sudeep Holla) Date: Wed, 21 Oct 2015 11:10:00 +0100 Subject: [PATCH 03/19] rtc: opal: enable support for the stardard "wakeup-source" property In-Reply-To: <1445422216-29375-1-git-send-email-sudeep.holla@arm.com> References: <1445422216-29375-1-git-send-email-sudeep.holla@arm.com> Message-ID: <1445422216-29375-4-git-send-email-sudeep.holla@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Though the opal rtc driver should and will continue to support the legacy "has-tpo" property to enable RTC as the wakeup source, we need to add support for the new standard property "wakeup-source" This patch adds support for "wakeup-source" property in addition to the existing "has-tpo" property. Cc: Alessandro Zummo Cc: Alexandre Belloni Cc: rtc-linux at googlegroups.com Signed-off-by: Sudeep Holla --- drivers/rtc/rtc-opal.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c index 6fbf9e617151..4087d53ecd73 100644 --- a/drivers/rtc/rtc-opal.c +++ b/drivers/rtc/rtc-opal.c @@ -199,8 +199,9 @@ static int opal_rtc_probe(struct platform_device *pdev) { struct rtc_device *rtc; - if (pdev->dev.of_node && of_get_property(pdev->dev.of_node, "has-tpo", - NULL)) { + if (pdev->dev.of_node && + (of_property_read_bool(pdev->dev.of_node, "wakeup-source") || + of_property_read_bool(pdev->dev.of_node, "has-tpo")/* legacy */)) { device_set_wakeup_capable(&pdev->dev, true); opal_rtc_ops.read_alarm = opal_get_tpo_time; opal_rtc_ops.set_alarm = opal_set_tpo_time; -- 1.9.1