i2c: rcar: clear NO_RXDMA flag after resetting

We should allow RXDMA only if the reset was really successful, so clear
the flag after the reset call.

Fixes: 0e864b5 ("i2c: rcar: reset controller is mandatory for Gen3+")
Signed-off-by: Wolfram Sang <[email protected]>
Signed-off-by: Andi Shyti <[email protected]>

Author: Wolfram Sang

drivers/i2c/busses/i2c-rcar.c

@@ -911,10 +911,10 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
 
 	/* Gen3+ needs a reset. That also allows RXDMA once */
 	if (priv->devtype >= I2C_RCAR_GEN3) {
-		priv->flags &= ~ID_P_NO_RXDMA;
 		ret = rcar_i2c_do_reset(priv);
 		if (ret)
 			goto out;
+		priv->flags &= ~ID_P_NO_RXDMA;
 	}
 
 	rcar_i2c_init(priv);