drm/i2c: tda998x: move audio mutex initialisation

We will need the audio mutex initialised in all cases, so lets move this
to be early, rather than only being initialised for the DT case.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

drivers/gpu/drm/i2c/tda998x_drv.c

@@ -1405,6 +1405,8 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
 	int rev_lo, rev_hi, ret;
 	unsigned short cec_addr;
 
+	mutex_init(&priv->audio_mutex); /* Protect access from audio thread */
+
 	priv->vip_cntrl_0 = VIP_CNTRL_0_SWAP_A(2) | VIP_CNTRL_0_SWAP_B(3);
 	priv->vip_cntrl_1 = VIP_CNTRL_1_SWAP_C(0) | VIP_CNTRL_1_SWAP_D(1);
 	priv->vip_cntrl_2 = VIP_CNTRL_2_SWAP_E(4) | VIP_CNTRL_2_SWAP_F(5);
@@ -1519,8 +1521,6 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
 		priv->vip_cntrl_2 = video;
 	}
 
-	mutex_init(&priv->audio_mutex); /* Protect access from audio thread */
-
 	ret = tda998x_get_audio_ports(priv, np);
 	if (ret)
 		goto fail;