[PATCH 07/11] i2c: pxa: keep i2c irq on in suspend

[Leo Song <liangs-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>]

From: Xiaofan Tian <tianxf-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>

During suspending there may still be some i2c accessing, if don't keep
i2c irq on there may be i2c access timeout if i2c is in irq mode.

Change-Id: I43689ab9ee054d235678de83ea4424c03074ea62
Signed-off-by: Raul Xiong <xjian-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
Signed-off-by: Xiaofan Tian <tianxf-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index ad6e69b..f4bbbcc 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1226,8 +1226,9 @@ static int i2c_pxa_probe(struct platform_device *dev)
 		i2c->adap.algo = &i2c_pxa_pio_algorithm;
 	} else {
 		i2c->adap.algo = &i2c_pxa_algorithm;
-		ret = request_irq(irq, i2c_pxa_handler, IRQF_SHARED,
-				  i2c->adap.name, i2c);
+		ret = request_irq(irq, i2c_pxa_handler,
+				IRQF_SHARED | IRQF_NO_SUSPEND,
+				i2c->adap.name, i2c);
 		if (ret)
 			goto ereqirq;
 	}
-- 
1.7.5.4