linux-kernel - [PATCH 1/5] rtc: sc27xx: Set wakeup capability before registering rtc device

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Message-Id: <ffd988604d5c0e92ca759f19e76aeaf69a98e059.1539851865.git.baolin.wang@linaro.org>
Date:   Thu, 18 Oct 2018 16:52:26 +0800
From:   Baolin Wang <baolin.wang@...aro.org>
To:     a.zummo@...ertech.it, alexandre.belloni@...tlin.com
Cc:     broonie@...nel.org, linux-rtc@...r.kernel.org,
        linux-kernel@...r.kernel.org, baolin.wang@...aro.org
Subject: [PATCH 1/5] rtc: sc27xx: Set wakeup capability before registering rtc device

Set wakeup capability before registering rtc device, in case the alarmtimer
can find one available rtc device.

Signed-off-by: Baolin Wang <baolin.wang@...aro.org>
---
 drivers/rtc/rtc-sc27xx.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-sc27xx.c b/drivers/rtc/rtc-sc27xx.c
index deea5c3..8afba12 100644
--- a/drivers/rtc/rtc-sc27xx.c
+++ b/drivers/rtc/rtc-sc27xx.c
@@ -631,16 +631,18 @@ static int sprd_rtc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	device_init_wakeup(&pdev->dev, 1);
+
 	rtc->rtc->ops = &sprd_rtc_ops;
 	rtc->rtc->range_min = 0;
 	rtc->rtc->range_max = 5662310399LL;
 	ret = rtc_register_device(rtc->rtc);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register rtc device\n");
+		device_init_wakeup(&pdev->dev, 0);
 		return ret;
 	}
 
-	device_init_wakeup(&pdev->dev, 1);
 	return 0;
 }
 
-- 
1.7.9.5