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Date: Mon, 26 Mar 2012 15:34:10 +0900 From: Tomoya MORINAGA <tomoya.rohm@...il.com> To: Jean Delvare <khali@...ux-fr.org>, Ben Dooks <ben-linux@...ff.org>, Wolfram Sang <w.sang@...gutronix.de>, Feng Tang <feng.tang@...el.com>, Alexander Stein <alexander.stein@...tec-electronic.com>, linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org Cc: qi.wang@...el.com, yong.y.wang@...el.com, joel.clark@...el.com, kok.howg.ewe@...el.com, Tomoya MORINAGA <tomoya.rohm@...il.com> Subject: [PATCH 2/3 v2] i2c-eg20t: Call init() when wait-event timeout occurs v1 had checkpatch warnings. Signed-off-by: Tomoya MORINAGA <tomoya.rohm@...il.com> --- v2 - Updated for checkpatch --- drivers/i2c/busses/i2c-eg20t.c | 24 ++++++++++++++++++++++++ 1 files changed, 24 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index d73975b..0e3a89f 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -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; } -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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