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i2c-eg20t: Call init() when wait-event timeout occurs

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Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
This commit is contained in:
Tomoya MORINAGA 2012-03-26 15:34:10 +09:00 committed by Wolfram Sang
parent 531183e5d2
commit 2761a81cee
1 changed files with 24 additions and 0 deletions
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24
drivers/i2c/busses/i2c-eg20t.c
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@ -445,7 +445,10 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
pch_i2c_init(adap);
return -EAGAIN;
} else { /* wait-event timeout */
pch_err(adap, "%s(L.%d):wait-event timeout\n",
__func__, __LINE__);
pch_i2c_stop(adap);
pch_i2c_init(adap);
return -ETIME;
}
} else {
@ -469,7 +472,10 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
pch_i2c_init(adap);
return -EAGAIN;
} else { /* wait-event timeout */
pch_err(adap, "%s(L.%d):wait-event timeout\n",
__func__, __LINE__);
pch_i2c_stop(adap);
pch_i2c_init(adap);
return -ETIME;
}
@ -490,7 +496,10 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
pch_clrbit(adap->pch_base_address, PCH_I2CSR,
I2CMIF_BIT);
} else { /* wait-event timeout */
pch_err(adap, "%s(L.%d):wait-event timeout\n",
__func__, __LINE__);
pch_i2c_stop(adap);
pch_i2c_init(adap);
return -ETIME;
}
}
@ -598,7 +607,10 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
pch_i2c_init(adap);
return -EAGAIN;
} else { /* wait-event timeout */
pch_err(adap, "%s(L.%d):wait-event timeout\n",
__func__, __LINE__);
pch_i2c_stop(adap);
pch_i2c_init(adap);
return -ETIME;
}
pch_i2c_restart(adap);
@ -621,7 +633,10 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
pch_i2c_init(adap);
return -EAGAIN;
} else { /* wait-event timeout */
pch_err(adap, "%s(L.%d):wait-event timeout\n",
__func__, __LINE__);
pch_i2c_stop(adap);
pch_i2c_init(adap);
return -ETIME;
}
} else {
@ -648,7 +663,10 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
pch_i2c_init(adap);
return -EAGAIN;
} else { /* wait-event timeout */
pch_err(adap, "%s(L.%d):wait-event timeout\n",
__func__, __LINE__);
pch_i2c_stop(adap);
pch_i2c_init(adap);
return -ETIME;
}
@ -677,7 +695,10 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
return -EIO;
}
} else { /* wait-event timeout */
pch_err(adap, "%s(L.%d):wait-event timeout\n",
__func__, __LINE__);
pch_i2c_stop(adap);
pch_i2c_init(adap);
return -ETIME;
}
@ -698,7 +719,10 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
return -EIO;
}
} else { /* wait-event timeout */
pch_err(adap, "%s(L.%d):wait-event timeout\n",
__func__, __LINE__);
pch_i2c_stop(adap);
pch_i2c_init(adap);
return -ETIME;
}