linux-kernel - [PATCH] rtc: da9063: Fix ALARM interrupt registration.

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Date:	Thu, 20 Nov 2014 12:54:33 +0300
From:	Dmitry Lavnikevich <d.lavnikevich@...-solutions.com>
To:	<support.opensource@...semi.com>, <a.zummo@...ertech.it>,
	<rtc-linux@...glegroups.com>, <linux-kernel@...r.kernel.org>
CC:	Dmitry Lavnikevich <d.lavnikevich@...-solutions.com>
Subject: [PATCH] rtc: da9063: Fix ALARM interrupt registration.

Call platform_get_irq_byname() returns local IRQ number. Use
regmap_irq_get_virq() to get VIRQ instead.
This fixes rtc initialization error:
da9063-rtc da9063-rtc: Failed to request ALARM IRQ 1: -22

Signed-off-by: Dmitry Lavnikevich <d.lavnikevich@...-solutions.com>
---
 drivers/rtc/rtc-da9063.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-da9063.c b/drivers/rtc/rtc-da9063.c
index 731ed1a..04743a6 100644
--- a/drivers/rtc/rtc-da9063.c
+++ b/drivers/rtc/rtc-da9063.c
@@ -315,6 +315,7 @@ static int da9063_rtc_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, rtc);
 
 	irq_alarm = platform_get_irq_byname(pdev, "ALARM");
+	irq_alarm = regmap_irq_get_virq(da9063->regmap_irq, irq_alarm);
 	ret = devm_request_threaded_irq(&pdev->dev, irq_alarm, NULL,
 					da9063_alarm_event,
 					IRQF_TRIGGER_LOW | IRQF_ONESHOT,
-- 
2.1.3

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