i2c: mv64xxx: directly call send_start when initializing transfer
Calling the state machine with a definite state which is only used in
this context is superfluous. Do it directly.
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 98de78f..6cb5d2f 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -98,7 +98,6 @@
enum {
MV64XXX_I2C_ACTION_INVALID,
MV64XXX_I2C_ACTION_CONTINUE,
- MV64XXX_I2C_ACTION_SEND_START,
MV64XXX_I2C_ACTION_SEND_RESTART,
MV64XXX_I2C_ACTION_OFFLOAD_RESTART,
MV64XXX_I2C_ACTION_SEND_ADDR_1,
@@ -467,10 +466,6 @@
drv_data->reg_base + drv_data->reg_offsets.control);
break;
- case MV64XXX_I2C_ACTION_SEND_START:
- mv64xxx_i2c_send_start(drv_data);
- break;
-
case MV64XXX_I2C_ACTION_SEND_ADDR_1:
writel(drv_data->addr1,
drv_data->reg_base + drv_data->reg_offsets.data);
@@ -633,12 +628,11 @@
spin_lock_irqsave(&drv_data->lock, flags);
- drv_data->action = MV64XXX_I2C_ACTION_SEND_START;
drv_data->state = MV64XXX_I2C_STATE_WAITING_FOR_START_COND;
drv_data->send_stop = is_last;
drv_data->block = 1;
- mv64xxx_i2c_do_action(drv_data);
+ mv64xxx_i2c_send_start(drv_data);
spin_unlock_irqrestore(&drv_data->lock, flags);
mv64xxx_i2c_wait_for_completion(drv_data);