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/s5p-jpeg/jpeg-core.c |   74 +++++++------------------------------
 1 files changed, 14 insertions(+), 60 deletions(-)

diff --git a/kernel/drivers/media/platform/s5p-jpeg/jpeg-core.c b/kernel/drivers/media/platform/s5p-jpeg/jpeg-core.c
index fa7c42c..d515eb0 100644
--- a/kernel/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/kernel/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1,14 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* linux/drivers/media/platform/s5p-jpeg/jpeg-core.c
  *
  * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
- * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
  * Author: Jacek Anaszewski <j.anaszewski@samsung.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.
  */
 
 #include <linux/clk.h>
@@ -27,6 +24,7 @@
 #include <media/v4l2-event.h>
 #include <media/v4l2-mem2mem.h>
 #include <media/v4l2-ioctl.h>
+#include <media/v4l2-rect.h>
 #include <media/videobuf2-v4l2.h>
 #include <media/videobuf2-dma-contig.h>
 
@@ -38,7 +36,6 @@
 
 static struct s5p_jpeg_fmt sjpeg_formats[] = {
 	{
-		.name		= "JPEG JFIF",
 		.fourcc		= V4L2_PIX_FMT_JPEG,
 		.flags		= SJPEG_FMT_FLAG_ENC_CAPTURE |
 				  SJPEG_FMT_FLAG_DEC_OUTPUT |
@@ -47,7 +44,6 @@
 				  SJPEG_FMT_FLAG_EXYNOS4,
 	},
 	{
-		.name		= "YUV 4:2:2 packed, YCbYCr",
 		.fourcc		= V4L2_PIX_FMT_YUYV,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -60,7 +56,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "YUV 4:2:2 packed, YCbYCr",
 		.fourcc		= V4L2_PIX_FMT_YUYV,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -73,7 +68,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "YUV 4:2:2 packed, YCbYCr",
 		.fourcc		= V4L2_PIX_FMT_YUYV,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -86,7 +80,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "YUV 4:2:2 packed, YCrYCb",
 		.fourcc		= V4L2_PIX_FMT_YVYU,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -99,7 +92,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "YUV 4:2:2 packed, YCrYCb",
 		.fourcc		= V4L2_PIX_FMT_YVYU,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -112,7 +104,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "YUV 4:2:2 packed, YCrYCb",
 		.fourcc		= V4L2_PIX_FMT_UYVY,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -125,7 +116,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "YUV 4:2:2 packed, YCrYCb",
 		.fourcc		= V4L2_PIX_FMT_VYUY,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -138,7 +128,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "RGB565",
 		.fourcc		= V4L2_PIX_FMT_RGB565,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -151,7 +140,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_444,
 	},
 	{
-		.name		= "RGB565",
 		.fourcc		= V4L2_PIX_FMT_RGB565,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -164,7 +152,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_444,
 	},
 	{
-		.name		= "RGB565X",
 		.fourcc		= V4L2_PIX_FMT_RGB565X,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -177,7 +164,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_444,
 	},
 	{
-		.name		= "RGB565",
 		.fourcc		= V4L2_PIX_FMT_RGB565,
 		.depth		= 16,
 		.colplanes	= 1,
@@ -189,7 +175,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_444,
 	},
 	{
-		.name		= "ARGB8888, 32 bpp",
 		.fourcc		= V4L2_PIX_FMT_RGB32,
 		.depth		= 32,
 		.colplanes	= 1,
@@ -202,7 +187,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_444,
 	},
 	{
-		.name		= "ARGB8888, 32 bpp",
 		.fourcc		= V4L2_PIX_FMT_RGB32,
 		.depth		= 32,
 		.colplanes	= 1,
@@ -215,7 +199,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_444,
 	},
 	{
-		.name		= "YUV 4:4:4 planar, Y/CbCr",
 		.fourcc		= V4L2_PIX_FMT_NV24,
 		.depth		= 24,
 		.colplanes	= 2,
@@ -228,7 +211,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_444,
 	},
 	{
-		.name		= "YUV 4:4:4 planar, Y/CrCb",
 		.fourcc		= V4L2_PIX_FMT_NV42,
 		.depth		= 24,
 		.colplanes	= 2,
@@ -241,7 +223,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_444,
 	},
 	{
-		.name		= "YUV 4:2:2 planar, Y/CrCb",
 		.fourcc		= V4L2_PIX_FMT_NV61,
 		.depth		= 16,
 		.colplanes	= 2,
@@ -254,7 +235,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "YUV 4:2:2 planar, Y/CbCr",
 		.fourcc		= V4L2_PIX_FMT_NV16,
 		.depth		= 16,
 		.colplanes	= 2,
@@ -267,7 +247,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_422,
 	},
 	{
-		.name		= "YUV 4:2:0 planar, Y/CbCr",
 		.fourcc		= V4L2_PIX_FMT_NV12,
 		.depth		= 12,
 		.colplanes	= 2,
@@ -280,7 +259,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_420,
 	},
 	{
-		.name		= "YUV 4:2:0 planar, Y/CbCr",
 		.fourcc		= V4L2_PIX_FMT_NV12,
 		.depth		= 12,
 		.colplanes	= 2,
@@ -293,7 +271,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_420,
 	},
 	{
-		.name		= "YUV 4:2:0 planar, Y/CbCr",
 		.fourcc		= V4L2_PIX_FMT_NV12,
 		.depth		= 12,
 		.colplanes	= 2,
@@ -306,7 +283,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_420,
 	},
 	{
-		.name		= "YUV 4:2:0 planar, Y/CrCb",
 		.fourcc		= V4L2_PIX_FMT_NV21,
 		.depth		= 12,
 		.colplanes	= 2,
@@ -319,7 +295,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_420,
 	},
 	{
-		.name		= "YUV 4:2:0 planar, Y/CrCb",
 		.fourcc		= V4L2_PIX_FMT_NV21,
 		.depth		= 12,
 		.colplanes	= 2,
@@ -333,7 +308,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_420,
 	},
 	{
-		.name		= "YUV 4:2:0 contiguous 3-planar, Y/Cb/Cr",
 		.fourcc		= V4L2_PIX_FMT_YUV420,
 		.depth		= 12,
 		.colplanes	= 3,
@@ -346,7 +320,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_420,
 	},
 	{
-		.name		= "YUV 4:2:0 contiguous 3-planar, Y/Cb/Cr",
 		.fourcc		= V4L2_PIX_FMT_YUV420,
 		.depth		= 12,
 		.colplanes	= 3,
@@ -359,7 +332,6 @@
 		.subsampling	= V4L2_JPEG_CHROMA_SUBSAMPLING_420,
 	},
 	{
-		.name		= "Gray",
 		.fourcc		= V4L2_PIX_FMT_GREY,
 		.depth		= 8,
 		.colplanes	= 1,
@@ -1265,7 +1237,6 @@
 	}
 	result->sof = sof;
 	result->sof_len = sof_len;
-	result->components = components;
 
 	return true;
 }
@@ -1276,20 +1247,18 @@
 	struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
 
 	if (ctx->mode == S5P_JPEG_ENCODE) {
-		strlcpy(cap->driver, S5P_JPEG_M2M_NAME,
+		strscpy(cap->driver, S5P_JPEG_M2M_NAME,
 			sizeof(cap->driver));
-		strlcpy(cap->card, S5P_JPEG_M2M_NAME " encoder",
+		strscpy(cap->card, S5P_JPEG_M2M_NAME " encoder",
 			sizeof(cap->card));
 	} else {
-		strlcpy(cap->driver, S5P_JPEG_M2M_NAME,
+		strscpy(cap->driver, S5P_JPEG_M2M_NAME,
 			sizeof(cap->driver));
-		strlcpy(cap->card, S5P_JPEG_M2M_NAME " decoder",
+		strscpy(cap->card, S5P_JPEG_M2M_NAME " decoder",
 			sizeof(cap->card));
 	}
 	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 		 dev_name(ctx->jpeg->dev));
-	cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -1317,7 +1286,6 @@
 	if (i >= n)
 		return -EINVAL;
 
-	strlcpy(f->description, sjpeg_formats[i].name, sizeof(f->description));
 	f->pixelformat = sjpeg_formats[i].fourcc;
 
 	return 0;
@@ -1768,19 +1736,6 @@
 	return 0;
 }
 
-/* Return 1 if rectangle a is enclosed in rectangle b, or 0 otherwise. */
-static int enclosed_rectangle(struct v4l2_rect *a, struct v4l2_rect *b)
-{
-	if (a->left < b->left || a->top < b->top)
-		return 0;
-	if (a->left + a->width > b->left + b->width)
-		return 0;
-	if (a->top + a->height > b->top + b->height)
-		return 0;
-
-	return 1;
-}
-
 static int exynos3250_jpeg_try_crop(struct s5p_jpeg_ctx *ctx,
 				   struct v4l2_rect *r)
 {
@@ -1813,7 +1768,7 @@
 	r->left = round_down(r->left, 2);
 	r->top = round_down(r->top, 2);
 
-	if (!enclosed_rectangle(r, &base_rect))
+	if (!v4l2_rect_enclosed(r, &base_rect))
 		return -EINVAL;
 
 	ctx->crop_rect.left = r->left;
@@ -2611,11 +2566,8 @@
 static int s5p_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
 {
 	struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(q);
-	int ret;
 
-	ret = pm_runtime_get_sync(ctx->jpeg->dev);
-
-	return ret > 0 ? 0 : ret;
+	return pm_runtime_resume_and_get(ctx->jpeg->dev);
 }
 
 static void s5p_jpeg_stop_streaming(struct vb2_queue *q)
@@ -2977,8 +2929,9 @@
 	jpeg->vfd_encoder->lock		= &jpeg->lock;
 	jpeg->vfd_encoder->v4l2_dev	= &jpeg->v4l2_dev;
 	jpeg->vfd_encoder->vfl_dir	= VFL_DIR_M2M;
+	jpeg->vfd_encoder->device_caps	= V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M;
 
-	ret = video_register_device(jpeg->vfd_encoder, VFL_TYPE_GRABBER, -1);
+	ret = video_register_device(jpeg->vfd_encoder, VFL_TYPE_VIDEO, -1);
 	if (ret) {
 		v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
 		video_device_release(jpeg->vfd_encoder);
@@ -3006,8 +2959,9 @@
 	jpeg->vfd_decoder->lock		= &jpeg->lock;
 	jpeg->vfd_decoder->v4l2_dev	= &jpeg->v4l2_dev;
 	jpeg->vfd_decoder->vfl_dir	= VFL_DIR_M2M;
+	jpeg->vfd_decoder->device_caps	= V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M;
 
-	ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_GRABBER, -1);
+	ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_VIDEO, -1);
 	if (ret) {
 		v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
 		video_device_release(jpeg->vfd_decoder);
@@ -3223,7 +3177,7 @@
 
 module_platform_driver(s5p_jpeg_driver);
 
-MODULE_AUTHOR("Andrzej Pietrasiewicz <andrzej.p@samsung.com>");
+MODULE_AUTHOR("Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>");
 MODULE_AUTHOR("Jacek Anaszewski <j.anaszewski@samsung.com>");
 MODULE_DESCRIPTION("Samsung JPEG codec driver");
 MODULE_LICENSE("GPL");

--
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