diff options
| author | Wolfram Sang <wsa@the-dreams.de> | 2014-02-13 21:36:33 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2014-03-10 17:23:23 +0100 |
| commit | 485ecdf1f491af82716a3a53740962e7baa50629 (patch) | |
| tree | bae60ab22707c249179fa5cf8809ad2637a59192 /drivers/i2c/busses/i2c-mv64xxx.c | |
| parent | b0200abeba3134002819c92dfef5e16c8e92f7e2 (diff) | |
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>
Diffstat (limited to 'drivers/i2c/busses/i2c-mv64xxx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mv64xxx.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 6cb5d2f93d5..eb76491a301 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -178,11 +178,6 @@ mv64xxx_i2c_prepare_for_io(struct mv64xxx_i2c_data *drv_data, { 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 @@ static int mv64xxx_i2c_offload_msg(struct mv64xxx_i2c_data *drv_data) 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 @@ mv64xxx_i2c_fsm(struct mv64xxx_i2c_data *drv_data, u32 status) 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 */ |