diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-st.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-st.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-st.c b/drivers/i2c/busses/i2c-st.c index ce2333408904..5e01fe3dbb63 100644 --- a/drivers/i2c/busses/i2c-st.c +++ b/drivers/i2c/busses/i2c-st.c @@ -647,7 +647,7 @@ static int st_i2c_xfer_msg(struct st_i2c_dev *i2c_dev, struct i2c_msg *msg, { struct st_i2c_client *c = &i2c_dev->client; u32 ctl, i2c, it; - unsigned long timeout; + unsigned long time_left; int ret; c->addr = i2c_8bit_addr_from_msg(msg); @@ -685,15 +685,12 @@ static int st_i2c_xfer_msg(struct st_i2c_dev *i2c_dev, struct i2c_msg *msg, st_i2c_set_bits(i2c_dev->base + SSC_I2C, SSC_I2C_STRTG); } - timeout = wait_for_completion_timeout(&i2c_dev->complete, - i2c_dev->adap.timeout); + time_left = wait_for_completion_timeout(&i2c_dev->complete, + i2c_dev->adap.timeout); ret = c->result; - if (!timeout) { - dev_err(i2c_dev->dev, "Write to slave 0x%x timed out\n", - c->addr); + if (!time_left) ret = -ETIMEDOUT; - } i2c = SSC_I2C_STOPG | SSC_I2C_REPSTRTG; st_i2c_clr_bits(i2c_dev->base + SSC_I2C, i2c); |