diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-hix5hd2.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-hix5hd2.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c index 784a5f56eb76..95ab910b80c0 100644 --- a/drivers/i2c/busses/i2c-hix5hd2.c +++ b/drivers/i2c/busses/i2c-hix5hd2.c @@ -200,7 +200,7 @@ static void hix5hd2_read_handle(struct hix5hd2_i2c_priv *priv) /* the last byte don't need send ACK */ writel_relaxed(I2C_READ | I2C_NO_ACK, priv->regs + HIX5I2C_COM); } else if (priv->msg_len > 1) { - /* if i2c master receive data will send ACK */ + /* if i2c controller receive data will send ACK */ writel_relaxed(I2C_READ, priv->regs + HIX5I2C_COM); } else { hix5hd2_rw_handle_stop(priv); @@ -314,7 +314,7 @@ static void hix5hd2_i2c_message_start(struct hix5hd2_i2c_priv *priv, int stop) static int hix5hd2_i2c_xfer_msg(struct hix5hd2_i2c_priv *priv, struct i2c_msg *msgs, int stop) { - unsigned long timeout; + unsigned long time_left; int ret; priv->msg = msgs; @@ -327,9 +327,9 @@ static int hix5hd2_i2c_xfer_msg(struct hix5hd2_i2c_priv *priv, reinit_completion(&priv->msg_complete); hix5hd2_i2c_message_start(priv, stop); - timeout = wait_for_completion_timeout(&priv->msg_complete, - priv->adap.timeout); - if (timeout == 0) { + time_left = wait_for_completion_timeout(&priv->msg_complete, + priv->adap.timeout); + if (time_left == 0) { priv->state = HIX5I2C_STAT_RW_ERR; priv->err = -ETIMEDOUT; dev_warn(priv->dev, "%s timeout=%d\n", @@ -339,7 +339,7 @@ static int hix5hd2_i2c_xfer_msg(struct hix5hd2_i2c_priv *priv, ret = priv->state; /* - * If this is the last message to be transfered (stop == 1) + * If this is the last message to be transferred (stop == 1) * Then check if the bus can be brought back to idle. */ if (priv->state == HIX5I2C_STAT_RW_SUCCESS && stop) @@ -373,7 +373,6 @@ static int hix5hd2_i2c_xfer(struct i2c_adapter *adap, ret = num; out: - pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_autosuspend(priv->dev); return ret; } @@ -384,8 +383,8 @@ static u32 hix5hd2_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm hix5hd2_i2c_algorithm = { - .master_xfer = hix5hd2_i2c_xfer, - .functionality = hix5hd2_i2c_func, + .xfer = hix5hd2_i2c_xfer, + .functionality = hix5hd2_i2c_func, }; static int hix5hd2_i2c_probe(struct platform_device *pdev) @@ -475,7 +474,6 @@ static void hix5hd2_i2c_remove(struct platform_device *pdev) pm_runtime_set_suspended(priv->dev); } -#ifdef CONFIG_PM static int hix5hd2_i2c_runtime_suspend(struct device *dev) { struct hix5hd2_i2c_priv *priv = dev_get_drvdata(dev); @@ -494,12 +492,11 @@ static int hix5hd2_i2c_runtime_resume(struct device *dev) return 0; } -#endif static const struct dev_pm_ops hix5hd2_i2c_pm_ops = { - SET_RUNTIME_PM_OPS(hix5hd2_i2c_runtime_suspend, - hix5hd2_i2c_runtime_resume, - NULL) + RUNTIME_PM_OPS(hix5hd2_i2c_runtime_suspend, + hix5hd2_i2c_runtime_resume, + NULL) }; static const struct of_device_id hix5hd2_i2c_match[] = { @@ -510,10 +507,10 @@ MODULE_DEVICE_TABLE(of, hix5hd2_i2c_match); static struct platform_driver hix5hd2_i2c_driver = { .probe = hix5hd2_i2c_probe, - .remove_new = hix5hd2_i2c_remove, + .remove = hix5hd2_i2c_remove, .driver = { .name = "hix5hd2-i2c", - .pm = &hix5hd2_i2c_pm_ops, + .pm = pm_ptr(&hix5hd2_i2c_pm_ops), .of_match_table = hix5hd2_i2c_match, }, }; |
