Change the wording of this driver wrt. the newest I2C v7 and SMBus 3.2
specifications and replace "master/slave" with more appropriate terms.
Remove and reword comments while here.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-davinci.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 7ae611120cfa..c4fb5e9ab506 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -263,7 +263,7 @@ static int i2c_davinci_init(struct davinci_i2c_dev *dev)
/* compute clock dividers */
i2c_davinci_calc_clk_dividers(dev);
- /* Respond at reserved "SMBus Host" slave address" (and zero);
+ /* Respond at reserved "SMBus Host" target address" (and zero);
* we seem to have no option to not respond...
*/
davinci_i2c_write_reg(dev, DAVINCI_I2C_OAR_REG, DAVINCI_I2C_OWN_ADDRESS);
@@ -407,8 +407,8 @@ static int i2c_davinci_wait_bus_not_busy(struct davinci_i2c_dev *dev)
}
/*
- * Low level master read/write transaction. This function is called
- * from i2c_davinci_xfer.
+ * Low level read/write transaction. This function is called from
+ * i2c_davinci_xfer.
*/
static int
i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
@@ -428,7 +428,7 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
if (pdata->bus_delay)
udelay(pdata->bus_delay);
- /* set the slave address */
+ /* set the target address */
davinci_i2c_write_reg(dev, DAVINCI_I2C_SAR_REG, msg->addr);
dev->buf = msg->buf;
@@ -440,10 +440,9 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop)
reinit_completion(&dev->cmd_complete);
dev->cmd_err = 0;
- /* Take I2C out of reset and configure it as master */
+ /* Take I2C out of reset and configure it as controller */
flag = DAVINCI_I2C_MDR_IRS | DAVINCI_I2C_MDR_MST;
- /* if the slave address is ten bit address, enable XA bit */
if (msg->flags & I2C_M_TEN)
flag |= DAVINCI_I2C_MDR_XA;
if (!(msg->flags & I2C_M_RD))
@@ -687,7 +686,7 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id)
break;
case DAVINCI_I2C_IVR_AAS:
- dev_dbg(dev->dev, "Address as slave interrupt\n");
+ dev_dbg(dev->dev, "Address as target interrupt\n");
break;
default:
@@ -744,8 +743,8 @@ static inline void i2c_davinci_cpufreq_deregister(struct davinci_i2c_dev *dev)
#endif
static const struct i2c_algorithm i2c_davinci_algo = {
- .master_xfer = i2c_davinci_xfer,
- .functionality = i2c_davinci_func,
+ .xfer = i2c_davinci_xfer,
+ .functionality = i2c_davinci_func,
};
static const struct of_device_id davinci_i2c_of_match[] = {
--
2.43.0
