add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/drivers/soc/rockchip/rockchip_thunderboot_service.c
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@@ -24,6 +24,7 @@
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 	struct reset_control *rsts;
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 	phys_addr_t mem_start;
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 	size_t mem_size;
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+	bool mem_no_free;
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 };
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 static atomic_t mcu_done = ATOMIC_INIT(0);
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@@ -76,7 +77,7 @@
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 static void do_mcu_done(struct rk_tb_serv *serv)
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 {
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-	struct rk_tb_client *client, *client_s;
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+	struct rk_tb_client *client;
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 	struct rockchip_mbox_msg msg;
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 	rockchip_mbox_read_msg(serv->mbox_rx_chan, &msg);
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@@ -89,7 +90,8 @@
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 		start = phys_to_virt(serv->mem_start);
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 		end = start + serv->mem_size;
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-		free_reserved_area(start, end, -1, "rtos");
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+		if (!serv->mem_no_free)
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+			free_reserved_area(start, end, -1, "rtos");
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 		spin_lock(&lock);
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 		if (atomic_read(&mcu_done)) {
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@@ -97,12 +99,13 @@
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 			return;
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 		}
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-		list_for_each_entry_safe(client, client_s, &clients_list, node) {
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+		while (!list_empty(&clients_list)) {
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+			client = list_first_entry(&clients_list, struct rk_tb_client, node);
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+			list_del(&client->node);
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 			spin_unlock(&lock);
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 			if (client->cb)
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 				client->cb(client->data);
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 			spin_lock(&lock);
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-			list_del(&client->node);
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 		}
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 		atomic_set(&mcu_done, 1);
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 		spin_unlock(&lock);
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@@ -149,6 +152,8 @@
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 	if (IS_ERR(serv->rsts) && PTR_ERR(serv->rsts) == -EPROBE_DEFER)
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 		return -EPROBE_DEFER;
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+	serv->mem_no_free = device_property_read_bool(&pdev->dev, "memory-no-free");
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+
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 	platform_set_drvdata(pdev, serv);
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 	mbox_cl = &serv->mbox_cl;