[PATCH] rtc: ds3232 make it possible to share an irq

[Bharat Bhushan]

It's possible to have RTC irq shared with other device (e.g.
t4240qds board shares ds3232irq with phy one).  Handle this in
driver.

Signed-off-by: Bharat Bhushan <Bharat.Bhushan at freescale.com>
---
 drivers/rtc/rtc-ds3232.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index b83bb5a..598837b 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -419,8 +419,8 @@ static int ds3232_probe(struct i2c_client *client,
 	}
 
 	if (client->irq >= 0) {
-		ret = devm_request_irq(&client->dev, client->irq, ds3232_irq, 0,
-				 "ds3232", client);
+		ret = devm_request_irq(&client->dev, client->irq, ds3232_irq,
+				       IRQF_SHARED, "ds3232", client);
 		if (ret) {
 			dev_err(&client->dev, "unable to request IRQ\n");
 			return ret;
-- 
1.7.0.4