soc: mediatek: mtk-cmdq: Add cmdq_get_mbox_priv() in cmdq_pkt_create()

Add cmdq_get_mbox_priv() in cmdq_pkt_create() to ensure getting private
data before generating GCE instructions.

Signed-off-by: Jason-JH Lin <jason-jh.lin@mediatek.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Author: Jason-JH Lin

drivers/soc/mediatek/mtk-cmdq-helper.c

@@ -140,6 +140,7 @@ int cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt, size_t siz
 	}
 
 	pkt->pa_base = dma_addr;
+	cmdq_get_mbox_priv(client->chan, &pkt->priv);
 
 	return 0;
 }