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Message-Id: <1332743650-9412-1-git-send-email-tomoya.rohm@gmail.com>
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
--
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