Because it looks neater.
Also restructure debug output for resends, since that code as a
result is only handling debug output.
Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-stu300.c | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index dc63236b45b2..e866c481bfc3 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -602,20 +602,24 @@ static int stu300_send_address(struct stu300_dev *dev,
u32 val;
int ret;
- if (msg->flags & I2C_M_TEN)
+ if (msg->flags & I2C_M_TEN) {
/* This is probably how 10 bit addresses look */
val = (0xf0 | (((u32) msg->addr & 0x300) >> 7)) &
I2C_DR_D_MASK;
- else
- val = ((msg->addr << 1) & I2C_DR_D_MASK);
+ if (msg->flags & I2C_M_RD)
+ /* This is the direction bit */
+ val |= 0x01;
+ } else {
+ val = i2c_8bit_addr_from_msg(msg);
+ }
- if (msg->flags & I2C_M_RD) {
- /* This is the direction bit */
- val |= 0x01;
- if (resend)
+ if (resend) {
+ if (msg->flags & I2C_M_RD)
dev_dbg(&dev->pdev->dev, "read resend\n");
- } else if (resend)
- dev_dbg(&dev->pdev->dev, "write resend\n");
+ else
+ dev_dbg(&dev->pdev->dev, "write resend\n");
+ }
+
stu300_wr8(val, dev->virtbase + I2C_DR);
/* For 10bit addressing, await 10bit request (EVENT 9) */
--
2.11.0
