From: Tomoya MORINAGA <tomoya.rohm@gmail.com>
To: Jean Delvare <khali@linux-fr.org>,
Ben Dooks <ben-linux@fluff.org>,
Wolfram Sang <w.sang@pengutronix.de>,
Feng Tang <feng.tang@intel.com>,
Alexander Stein <alexander.stein@systec-electronic.com>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: qi.wang@intel.com, yong.y.wang@intel.com, joel.clark@intel.com,
kok.howg.ewe@intel.com, Tomoya MORINAGA <tomoya.rohm@gmail.com>
Subject: [PATCH 2/3] i2c-eg20t: Call init() when wait-event timeout occurs
Date: Mon, 26 Mar 2012 14:55:24 +0900 [thread overview]
Message-ID: <1332741325-7746-2-git-send-email-tomoya.rohm@gmail.com> (raw)
In-Reply-To: <1332741325-7746-1-git-send-email-tomoya.rohm@gmail.com>
Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
---
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
next prev parent reply other threads:[~2012-03-26 5:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-26 5:55 [PATCH 1/3] i2c-eg20t: Modify MODULE_AUTHOR's email address Tomoya MORINAGA
2012-03-26 5:55 ` Tomoya MORINAGA [this message]
[not found] ` <1332741325-7746-2-git-send-email-tomoya.rohm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-03-26 6:34 ` [PATCH 2/3 v2] i2c-eg20t: Call init() when wait-event timeout occurs Tomoya MORINAGA
2012-04-18 15:05 ` [PATCH 2/3] " Wolfram Sang
[not found] ` <20120418150544.GE19802-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-19 6:19 ` Tomoya MORINAGA
[not found] ` <CANKRQng5nb0nU_e1o6TLnvOwPoXX1C_bJguNyjrsVfo+mubKaw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-20 20:37 ` Wolfram Sang
[not found] ` <1332741325-7746-1-git-send-email-tomoya.rohm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-03-26 5:55 ` [PATCH 3/3] i2c-eg20t: change timeout value 50msec to 1000msec Tomoya MORINAGA
[not found] ` <1332741325-7746-3-git-send-email-tomoya.rohm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-04-18 15:00 ` Wolfram Sang
2012-04-18 14:58 ` [PATCH 1/3] i2c-eg20t: Modify MODULE_AUTHOR's email address Wolfram Sang
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