From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/media/platform/s5p-mfc/s5p_mfc.c | 26 ++++++++++++++++++--------
1 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 0fc101b..f336a95 100644
--- a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Samsung S5P Multi Format Codec v 5.1
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Kamil Debski, <k.debski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/clk.h>
@@ -1093,6 +1089,17 @@
child->coherent_dma_mask = dev->coherent_dma_mask;
child->dma_mask = dev->dma_mask;
child->release = s5p_mfc_memdev_release;
+ child->dma_parms = devm_kzalloc(dev, sizeof(*child->dma_parms),
+ GFP_KERNEL);
+ if (!child->dma_parms)
+ goto err;
+
+ /*
+ * The memdevs are not proper OF platform devices, so in order for them
+ * to be treated as valid DMA masters we need a bit of a hack to force
+ * them to inherit the MFC node's DMA configuration.
+ */
+ of_dma_configure(child, dev->of_node, true);
if (device_add(child) == 0) {
ret = of_reserved_mem_device_init_by_idx(child, dev->of_node,
@@ -1101,7 +1108,7 @@
return child;
device_del(child);
}
-
+err:
put_device(child);
return NULL;
}
@@ -1346,6 +1353,8 @@
vfd->lock = &dev->mfc_mutex;
vfd->v4l2_dev = &dev->v4l2_dev;
vfd->vfl_dir = VFL_DIR_M2M;
+ vfd->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
+ set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_DEC_NAME);
dev->vfd_dec = vfd;
video_set_drvdata(vfd, dev);
@@ -1363,6 +1372,7 @@
vfd->lock = &dev->mfc_mutex;
vfd->v4l2_dev = &dev->v4l2_dev;
vfd->vfl_dir = VFL_DIR_M2M;
+ vfd->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_ENC_NAME);
dev->vfd_enc = vfd;
video_set_drvdata(vfd, dev);
@@ -1374,7 +1384,7 @@
s5p_mfc_init_regs(dev);
/* Register decoder and encoder */
- ret = video_register_device(dev->vfd_dec, VFL_TYPE_GRABBER, 0);
+ ret = video_register_device(dev->vfd_dec, VFL_TYPE_VIDEO, 0);
if (ret) {
v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
goto err_dec_reg;
@@ -1382,7 +1392,7 @@
v4l2_info(&dev->v4l2_dev,
"decoder registered as /dev/video%d\n", dev->vfd_dec->num);
- ret = video_register_device(dev->vfd_enc, VFL_TYPE_GRABBER, 0);
+ ret = video_register_device(dev->vfd_enc, VFL_TYPE_VIDEO, 0);
if (ret) {
v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
goto err_enc_reg;
--
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