linux-kernel - [PATCH] drivers/rtc/rtc-twl.c: fix: rtcX/wakealarm attribute isn't created

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Date:	Tue, 23 Jul 2013 14:48:33 +0300
From:	Grygorii Strashko <grygorii.strashko@...com>
To:	Alessandro Zummo <a.zummo@...ertech.it>,
	Andrew Morton <akpm@...ux-foundation.org>
CC:	<rtc-linux@...glegroups.com>, <linux-kernel@...r.kernel.org>,
	Grygorii Strashko <grygorii.strashko@...com>,
	Kevin Hilman <khilman@...aro.org>,
	Tony Lindgren <tony@...mide.com>
Subject: [PATCH] drivers/rtc/rtc-twl.c: fix: rtcX/wakealarm attribute isn't created

The device_init_wakeup() should be called before rtc_device_register().
Otherwise, sysfs "sys/class/rtc/rtcX/wakealarm" attribute will not be
seen from User space.

CC: Kevin Hilman <khilman@...aro.org>
CC: Tony Lindgren <tony@...mide.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
---
 drivers/rtc/rtc-twl.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index 02faf3c..c2e80d7 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -524,6 +524,8 @@ static int twl_rtc_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto out1;
 
+	device_init_wakeup(&pdev->dev, 1);
+
 	rtc = rtc_device_register(pdev->name,
 				  &pdev->dev, &twl_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc)) {
@@ -542,7 +544,6 @@ static int twl_rtc_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, rtc);
-	device_init_wakeup(&pdev->dev, 1);
 	return 0;
 
 out2:
-- 
1.7.9.5

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