[PATCH 3/4] i2c : Limit minimum jiffie timeout to 2

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Limit minimum jiffie timeout to 2 to prevent early timeout on systems
with low tick rates

Signed-off-by: Kevin Wells <kevin.wells@xxxxxxx>
---
i2c-pnx.c |    3 +++
 1 file changed, 3 insertions(+)

--- drivers/i2c/busses/i2c-pnx.c.orig	2009-11-11 14:54:30.000000000 -0800
+++ drivers/i2c/busses/i2c-pnx.c	2009-11-11 15:00:17.000000000 -0800
@@ -54,6 +54,9 @@ static inline void i2c_pnx_arm_timer(str
 	struct timer_list *timer = &data->mif.timer;
 	int expires = I2C_PNX_TIMEOUT / (1000 / HZ);
 
+	if (expires <= 1)
+		expires = 2;
+
 	del_timer_sync(timer);
 
 	dev_dbg(&adap->dev, "Timer armed at %lu plus %u jiffies.\n",

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