i2c: rcar: clear NO_RXDMA flag after resetting

[ Upstream commit fea6b5e ] 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]> Signed-off-by: Sasha Levin <[email protected]>
frank-w · Jul 18, 2024 · 2907dd5 · 2907dd5
1 parent 41f62c9
commit 2907dd5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
@@ -826,10 +826,10 @@ 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);