Signed-off-by: David Wu <david.wu@xxxxxxxxxxxxxx>
---
Change in v7:
- none
drivers/i2c/busses/i2c-rk3x.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 9eeb4e5..0838fcf 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -87,6 +87,7 @@ struct rk3x_i2c_calced_timings {
enum rk3x_i2c_state {
STATE_IDLE,
+ STATE_SETUP,
STATE_START,
STATE_READ,
STATE_WRITE,
@@ -174,6 +175,7 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c)
{
u32 val;
+ i2c->state = STATE_START;
i2c_writel(i2c, REG_INT_START, REG_IEN);
/* enable adapter with correct mode, send START condition */
@@ -451,6 +453,7 @@ static irqreturn_t rk3x_i2c_irq(int irqno, void *dev_id)
rk3x_i2c_handle_stop(i2c, ipd);
break;
case STATE_IDLE:
+ case STATE_SETUP:
break;
}
@@ -781,7 +784,7 @@ static int rk3x_i2c_setup(struct rk3x_i2c *i2c, struct i2c_msg *msgs, int num)
i2c->addr = msgs[0].addr;
i2c->busy = true;
- i2c->state = STATE_START;
+ i2c->state = STATE_SETUP;
i2c->processed = 0;
i2c->error = 0;
--
1.9.1
--
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