From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 31 +++++++++----------------------
1 files changed, 9 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/kernel/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
index 5ffc468..b18743b 100644
--- a/kernel/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
+++ b/kernel/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: PC Chen <pc.chen@mediatek.com>
* Tiffany Lin <tiffany.lin@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/interrupt.h>
@@ -21,11 +13,6 @@
#include "mtk_vcodec_dec.h"
#include "vdec_drv_base.h"
#include "mtk_vcodec_dec_pm.h"
-#include "mtk_vpu.h"
-
-const struct vdec_common_if *get_h264_dec_comm_if(void);
-const struct vdec_common_if *get_vp8_dec_comm_if(void);
-const struct vdec_common_if *get_vp9_dec_comm_if(void);
int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
{
@@ -33,13 +20,13 @@
switch (fourcc) {
case V4L2_PIX_FMT_H264:
- ctx->dec_if = get_h264_dec_comm_if();
+ ctx->dec_if = &vdec_h264_if;
break;
case V4L2_PIX_FMT_VP8:
- ctx->dec_if = get_vp8_dec_comm_if();
+ ctx->dec_if = &vdec_vp8_if;
break;
case V4L2_PIX_FMT_VP9:
- ctx->dec_if = get_vp9_dec_comm_if();
+ ctx->dec_if = &vdec_vp9_if;
break;
default:
return -EINVAL;
@@ -47,7 +34,7 @@
mtk_vdec_lock(ctx);
mtk_vcodec_dec_clock_on(&ctx->dev->pm);
- ret = ctx->dec_if->init(ctx, &ctx->drv_handle);
+ ret = ctx->dec_if->init(ctx);
mtk_vcodec_dec_clock_off(&ctx->dev->pm);
mtk_vdec_unlock(ctx);
@@ -74,7 +61,7 @@
}
}
- if (ctx->drv_handle == 0)
+ if (!ctx->drv_handle)
return -EIO;
mtk_vdec_lock(ctx);
@@ -97,7 +84,7 @@
{
int ret = 0;
- if (ctx->drv_handle == 0)
+ if (!ctx->drv_handle)
return -EIO;
mtk_vdec_lock(ctx);
@@ -109,7 +96,7 @@
void vdec_if_deinit(struct mtk_vcodec_ctx *ctx)
{
- if (ctx->drv_handle == 0)
+ if (!ctx->drv_handle)
return;
mtk_vdec_lock(ctx);
@@ -118,5 +105,5 @@
mtk_vcodec_dec_clock_off(&ctx->dev->pm);
mtk_vdec_unlock(ctx);
- ctx->drv_handle = 0;
+ ctx->drv_handle = NULL;
}
--
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