disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
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@@ -1,16 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * Copyright (c) 2016 MediaTek Inc.
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  * Author: PC Chen <pc.chen@mediatek.com>
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  *         Tiffany Lin <tiffany.lin@mediatek.com>
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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 as
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- * 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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7
 
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 #include <linux/interrupt.h>
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@@ -21,11 +13,6 @@
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 #include "mtk_vcodec_dec.h"
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 #include "vdec_drv_base.h"
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 #include "mtk_vcodec_dec_pm.h"
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-#include "mtk_vpu.h"
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-
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-const struct vdec_common_if *get_h264_dec_comm_if(void);
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-const struct vdec_common_if *get_vp8_dec_comm_if(void);
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-const struct vdec_common_if *get_vp9_dec_comm_if(void);
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16
 
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 int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
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 {
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@@ -33,13 +20,13 @@
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20
 
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 	switch (fourcc) {
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 	case V4L2_PIX_FMT_H264:
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-		ctx->dec_if = get_h264_dec_comm_if();
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+		ctx->dec_if = &vdec_h264_if;
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 		break;
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 	case V4L2_PIX_FMT_VP8:
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-		ctx->dec_if = get_vp8_dec_comm_if();
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+		ctx->dec_if = &vdec_vp8_if;
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 		break;
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 	case V4L2_PIX_FMT_VP9:
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-		ctx->dec_if = get_vp9_dec_comm_if();
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+		ctx->dec_if = &vdec_vp9_if;
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 		break;
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 	default:
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 		return -EINVAL;
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@@ -47,7 +34,7 @@
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34
 
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 	mtk_vdec_lock(ctx);
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 	mtk_vcodec_dec_clock_on(&ctx->dev->pm);
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-	ret = ctx->dec_if->init(ctx, &ctx->drv_handle);
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+	ret = ctx->dec_if->init(ctx);
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 	mtk_vcodec_dec_clock_off(&ctx->dev->pm);
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 	mtk_vdec_unlock(ctx);
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40
 
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@@ -74,7 +61,7 @@
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 		}
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 	}
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63
 
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-	if (ctx->drv_handle == 0)
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+	if (!ctx->drv_handle)
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 		return -EIO;
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 	mtk_vdec_lock(ctx);
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@@ -97,7 +84,7 @@
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 {
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 	int ret = 0;
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-	if (ctx->drv_handle == 0)
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+	if (!ctx->drv_handle)
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 		return -EIO;
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 	mtk_vdec_lock(ctx);
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@@ -109,7 +96,7 @@
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 void vdec_if_deinit(struct mtk_vcodec_ctx *ctx)
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 {
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-	if (ctx->drv_handle == 0)
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+	if (!ctx->drv_handle)
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 		return;
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 	mtk_vdec_lock(ctx);
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@@ -118,5 +105,5 @@
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 	mtk_vcodec_dec_clock_off(&ctx->dev->pm);
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 	mtk_vdec_unlock(ctx);
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-	ctx->drv_handle = 0;
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+	ctx->drv_handle = NULL;
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 }