From 7b003be82676ddf0bca52e0f98e0694da2ac427f Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Date: Thu, 12 Dec 2013 17:12:26 -0800
Subject: [PATCH] rtc: s5m: fix unsuccesful IRQ request during probe

Probe failed for rtc-s5m:

	s5m-rtc s5m-rtc: Failed to request alarm IRQ: 12: -22
	s5m-rtc: probe of s5m-rtc failed with error -22

Fix rtc-s5m interrupt request by using regmap_irq_get_virq() for mapping
the IRQ.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Mark Brown <broonie@linaro.org>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/rtc/rtc-s5m.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index 1dfa488e67ff..10982cdfce11 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -548,11 +548,13 @@ static int s5m_rtc_probe(struct platform_device *pdev)
 
 	switch (pdata->device_type) {
 	case S5M8763X:
-		info->irq = s5m87xx->irq_base + S5M8763_IRQ_ALARM0;
+		info->irq = regmap_irq_get_virq(s5m87xx->irq_data,
+				S5M8763_IRQ_ALARM0);
 		break;
 
 	case S5M8767X:
-		info->irq = s5m87xx->irq_base + S5M8767_IRQ_RTCA1;
+		info->irq = regmap_irq_get_virq(s5m87xx->irq_data,
+				S5M8767_IRQ_RTCA1);
 		break;
 
 	default: