linux-kernel - [Patch v2] rtc: fix for the DA9052 rtc device registration

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Message-ID: <1363693758.6897.12.camel@dhruva>
Date:	Tue, 19 Mar 2013 17:19:18 +0530
From:	Ashish Jangam <ashish.jangam@...tcummins.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	<linux-kernel@...r.kernel.org>, <sameo@...ux.intel.com>,
	<dchen@...semi.com>, <p_gortmaker@...oo.com>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	<rtc-linux@...glegroups.com>, <ankur.raina@...tcummins.com>
Subject: [Patch v2] rtc: fix for the DA9052 rtc device registration

This patch adds support for the virtual irq since now MFD only handles virtual irq
Without this patch rtc device will fail in registration

Signed-off-by: Ashish <ashish.jangam@...tcummins.com>
---
Changes since version v2:
- ported the patch for 3.9-rc3 kernel version
---
 drivers/rtc/rtc-da9052.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-da9052.c b/drivers/rtc/rtc-da9052.c
index 0dde688..969abba 100644
--- a/drivers/rtc/rtc-da9052.c
+++ b/drivers/rtc/rtc-da9052.c
@@ -239,11 +239,9 @@ static int da9052_rtc_probe(struct platform_device *pdev)
 
 	rtc->da9052 = dev_get_drvdata(pdev->dev.parent);
 	platform_set_drvdata(pdev, rtc);
-	rtc->irq = platform_get_irq_byname(pdev, "ALM");
-	ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
-				da9052_rtc_irq,
-				IRQF_TRIGGER_LOW | IRQF_ONESHOT,
-				"ALM", rtc);
+	rtc->irq =  DA9052_IRQ_ALARM;
+	ret = da9052_request_irq(rtc->da9052, rtc->irq, "ALM",
+				da9052_rtc_irq, rtc);
 	if (ret != 0) {
 		rtc_err(rtc->da9052, "irq registration failed: %d\n", ret);
 		return ret;
-- 
1.7.1


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