add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c
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@@ -1,13 +1,5 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 and
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- * only version 2 as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
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@@ -30,16 +22,10 @@
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  * @type: hw block type - enum dpu_hw_blk_type
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  * @id: instance id of the hw block
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  * @ops: Pointer to block operations
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- * return: 0 if success; error code otherwise
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  */
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-int dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id,
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+void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id,
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 		struct dpu_hw_blk_ops *ops)
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 {
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-	if (!hw_blk) {
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-		pr_err("invalid parameters\n");
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-		return -EINVAL;
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-	}
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-
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 	INIT_LIST_HEAD(&hw_blk->list);
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 	hw_blk->type = type;
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 	hw_blk->id = id;
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@@ -51,8 +37,6 @@
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 	mutex_lock(&dpu_hw_blk_lock);
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 	list_add(&hw_blk->list, &dpu_hw_blk_list);
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 	mutex_unlock(&dpu_hw_blk_lock);
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-
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-	return 0;
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 }
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 /**