Match the wording of this driver wrt. the newest I2C v7, SMBus 3.2, I3C
specifications and replace "master/slave" with more appropriate terms.
They are also more specific because we distinguish now between a remote
entity ("client") and a local one ("target").
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/i2c/busses/i2c-ibm_iic.c | 26 +++++++++++---------------
1 file changed, 11 insertions(+), 15 deletions(-)
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 7fb87b78923e..f94596074446 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -136,11 +136,11 @@ static void iic_dev_init(struct ibm_iic_private* dev)
DBG("%d: init\n", dev->idx);
- /* Clear master address */
+ /* Clear client address */
out_8(&iic->lmadr, 0);
out_8(&iic->hmadr, 0);
- /* Clear slave address */
+ /* Clear target address */
out_8(&iic->lsadr, 0);
out_8(&iic->hsadr, 0);
@@ -337,7 +337,7 @@ static irqreturn_t iic_handler(int irq, void *dev_id)
}
/*
- * Get master transfer result and clear errors if any.
+ * Get host transfer result and clear errors if any.
* Returns the number of actually transferred bytes or error (<0)
*/
static int iic_xfer_result(struct ibm_iic_private* dev)
@@ -352,7 +352,7 @@ static int iic_xfer_result(struct ibm_iic_private* dev)
out_8(&iic->extsts, EXTSTS_IRQP | EXTSTS_IRQD |
EXTSTS_LA | EXTSTS_ICT | EXTSTS_XFRA);
- /* Flush master data buffer */
+ /* Flush host data buffer */
out_8(&iic->mdcntl, in_8(&iic->mdcntl) | MDCNTL_FMDB);
/* Is bus free?
@@ -401,7 +401,7 @@ static void iic_abort_xfer(struct ibm_iic_private* dev)
}
/*
- * Wait for master transfer to complete.
+ * Wait for host transfer to complete.
* It puts current process to sleep until we get interrupt or timeout expires.
* Returns the number of transferred bytes or error (<0)
*/
@@ -452,9 +452,7 @@ static int iic_wait_for_tc(struct ibm_iic_private* dev){
return ret;
}
-/*
- * Low level master transfer routine
- */
+/* Low level host transfer routine */
static int iic_xfer_bytes(struct ibm_iic_private* dev, struct i2c_msg* pm,
int combined_xfer)
{
@@ -511,9 +509,7 @@ static int iic_xfer_bytes(struct ibm_iic_private* dev, struct i2c_msg* pm,
return ret > 0 ? 0 : ret;
}
-/*
- * Set target slave address for master transfer
- */
+/* Set client address for host transfer */
static inline void iic_address(struct ibm_iic_private* dev, struct i2c_msg* msg)
{
volatile struct iic_regs __iomem *iic = dev->vaddr;
@@ -546,7 +542,7 @@ static inline int iic_address_neq(const struct i2c_msg* p1,
}
/*
- * Generic master transfer entrypoint.
+ * Generic transfer entrypoint.
* Returns the number of processed messages or error (<0)
*/
static int iic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
@@ -604,11 +600,11 @@ static int iic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
}
}
else {
- /* Flush master data buffer (just in case) */
+ /* Flush host data buffer (just in case) */
out_8(&iic->mdcntl, in_8(&iic->mdcntl) | MDCNTL_FMDB);
}
- /* Load slave address */
+ /* Load client address */
iic_address(dev, &msgs[0]);
/* Do real transfer */
@@ -624,7 +620,7 @@ static u32 iic_func(struct i2c_adapter *adap)
}
static const struct i2c_algorithm iic_algo = {
- .master_xfer = iic_xfer,
+ .xfer = iic_xfer,
.functionality = iic_func
};
--
2.43.0