add stop sequence in case wait-event timeout in write processing.
(read processing already had it)

Signed-off-by: Tomoya MORINAGA <[email protected]>
---
 drivers/i2c/busses/i2c-eg20t.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 0693246..116708d 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -459,6 +459,7 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
                pch_clrbit(adap->pch_base_address, PCH_I2CSR, I2CMIF_BIT);
                return -EAGAIN;
        } else { /* wait-event timeout */
+               pch_i2c_stop(adap);
                return -ETIME;
        }
 
@@ -479,6 +480,7 @@ 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_i2c_stop(adap);
                        return -ETIME;
                }
        }
@@ -635,6 +637,7 @@ static s32 pch_i2c_readbytes(struct i2c_adapter *i2c_adap, 
struct i2c_msg *msgs,
                pch_clrbit(adap->pch_base_address, PCH_I2CSR, I2CMIF_BIT);
                return -EAGAIN;
        } else { /* wait-event timeout */
+               pch_i2c_stop(adap);
                return -ETIME;
        }
 
-- 
1.7.4.4

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