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authorWolfram Sang <wsa@the-dreams.de>2014-02-13 21:36:33 +0100
committerWolfram Sang <wsa@the-dreams.de>2014-03-10 17:23:23 +0100
commit485ecdf1f491af82716a3a53740962e7baa50629 (patch)
treebae60ab22707c249179fa5cf8809ad2637a59192 /drivers/i2c
parentb0200abeba3134002819c92dfef5e16c8e92f7e2 (diff)
downloadblackbird-op-linux-485ecdf1f491af82716a3a53740962e7baa50629.tar.gz
blackbird-op-linux-485ecdf1f491af82716a3a53740962e7baa50629.zip
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')
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 6cb5d2f93d59..eb76491a301e 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 */
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