Signed-off-by: Tomoya MORINAGA <tomoya.rohm@xxxxxxxxx> --- drivers/i2c/busses/i2c-eg20t.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index d73975b..714b070 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -445,7 +445,9 @@ 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 +471,9 @@ 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 +494,9 @@ 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 +604,9 @@ 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 +629,9 @@ 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 +658,9 @@ 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 +689,9 @@ 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 +712,9 @@ 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; } -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html