i2c: mv64xxx: refactor initialization for new msgs
We now have a central place to put this code to.
Tested-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 6cb5d2f..eb76491 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -178,11 +178,6 @@
{
u32 dir = 0;
- drv_data->msg = msg;
- drv_data->byte_posn = 0;
- drv_data->bytes_left = msg->len;
- drv_data->aborting = 0;
- drv_data->rc = 0;
drv_data->cntl_bits = MV64XXX_I2C_REG_CONTROL_ACK |
MV64XXX_I2C_REG_CONTROL_INTEN | MV64XXX_I2C_REG_CONTROL_TWSIEN;
@@ -208,11 +203,6 @@
if (!drv_data->offload_enabled)
return -EOPNOTSUPP;
- drv_data->msg = msg;
- drv_data->byte_posn = 0;
- drv_data->bytes_left = msg->len;
- drv_data->aborting = 0;
- drv_data->rc = 0;
/* Only regular transactions can be offloaded */
if ((msg->flags & ~(I2C_M_TEN | I2C_M_RD)) != 0)
return -EINVAL;
@@ -423,6 +413,12 @@
static void mv64xxx_i2c_send_start(struct mv64xxx_i2c_data *drv_data)
{
+ drv_data->msg = drv_data->msgs;
+ drv_data->byte_posn = 0;
+ drv_data->bytes_left = drv_data->msg->len;
+ drv_data->aborting = 0;
+ drv_data->rc = 0;
+
/* Can we offload this msg ? */
if (mv64xxx_i2c_offload_msg(drv_data) < 0) {
/* No, switch to standard path */