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i2c: i2c-pnx: Limit minimum jiffie timeout to 2 

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

Signed-off-by: Kevin Wells <kevin.wells@nxp.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Kevin Wells 2009-11-12 00:28:13 +01:00 committed by Ben Dooks
parent 648f4e3e50
commit b2f125bcf5
1 changed files with 3 additions and 0 deletions
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3
drivers/i2c/busses/i2c-pnx.c
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@ -54,6 +54,9 @@ static inline void i2c_pnx_arm_timer(struct i2c_adapter *adap)
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",