From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/media/common/saa7146/saa7146_video.c | 49 ++++++++++++++-----------------------------------
1 files changed, 14 insertions(+), 35 deletions(-)
diff --git a/kernel/drivers/media/common/saa7146/saa7146_video.c b/kernel/drivers/media/common/saa7146/saa7146_video.c
index 0dfa0c0..0d1be40 100644
--- a/kernel/drivers/media/common/saa7146/saa7146_video.c
+++ b/kernel/drivers/media/common/saa7146/saa7146_video.c
@@ -20,62 +20,52 @@
/* format descriptions for capture and preview */
static struct saa7146_format formats[] = {
{
- .name = "RGB-8 (3-3-2)",
.pixelformat = V4L2_PIX_FMT_RGB332,
.trans = RGB08_COMPOSED,
.depth = 8,
.flags = 0,
}, {
- .name = "RGB-16 (5/B-6/G-5/R)",
.pixelformat = V4L2_PIX_FMT_RGB565,
.trans = RGB16_COMPOSED,
.depth = 16,
.flags = 0,
}, {
- .name = "RGB-24 (B-G-R)",
.pixelformat = V4L2_PIX_FMT_BGR24,
.trans = RGB24_COMPOSED,
.depth = 24,
.flags = 0,
}, {
- .name = "RGB-32 (B-G-R)",
.pixelformat = V4L2_PIX_FMT_BGR32,
.trans = RGB32_COMPOSED,
.depth = 32,
.flags = 0,
}, {
- .name = "RGB-32 (R-G-B)",
.pixelformat = V4L2_PIX_FMT_RGB32,
.trans = RGB32_COMPOSED,
.depth = 32,
.flags = 0,
.swap = 0x2,
}, {
- .name = "Greyscale-8",
.pixelformat = V4L2_PIX_FMT_GREY,
.trans = Y8,
.depth = 8,
.flags = 0,
}, {
- .name = "YUV 4:2:2 planar (Y-Cb-Cr)",
.pixelformat = V4L2_PIX_FMT_YUV422P,
.trans = YUV422_DECOMPOSED,
.depth = 16,
.flags = FORMAT_BYTE_SWAP|FORMAT_IS_PLANAR,
}, {
- .name = "YVU 4:2:0 planar (Y-Cb-Cr)",
.pixelformat = V4L2_PIX_FMT_YVU420,
.trans = YUV420_DECOMPOSED,
.depth = 12,
.flags = FORMAT_BYTE_SWAP|FORMAT_IS_PLANAR,
}, {
- .name = "YUV 4:2:0 planar (Y-Cb-Cr)",
.pixelformat = V4L2_PIX_FMT_YUV420,
.trans = YUV420_DECOMPOSED,
.depth = 12,
.flags = FORMAT_IS_PLANAR,
}, {
- .name = "YUV 4:2:2 (U-Y-V-Y)",
.pixelformat = V4L2_PIX_FMT_UYVY,
.trans = YUV422_COMPOSED,
.depth = 16,
@@ -147,10 +137,10 @@
}
vv->ov.win = fmt.fmt.win;
- DEB_D("%dx%d+%d+%d %s field=%s\n",
+ DEB_D("%dx%d+%d+%d 0x%08x field=%s\n",
vv->ov.win.w.width, vv->ov.win.w.height,
vv->ov.win.w.left, vv->ov.win.w.top,
- vv->ov_fmt->name, v4l2_field_names[vv->ov.win.field]);
+ vv->ov_fmt->pixelformat, v4l2_field_names[vv->ov.win.field]);
if (0 != (ret = saa7146_enable_overlay(fh))) {
DEB_D("enabling overlay failed: %d\n", ret);
@@ -257,9 +247,8 @@
/* walk all pages, copy all page addresses to ptr1 */
for (i = 0; i < length; i++, list++) {
- for (p = 0; p * 4096 < list->length; p++, ptr1++) {
+ for (p = 0; p * 4096 < sg_dma_len(list); p++, ptr1++)
*ptr1 = cpu_to_le32(sg_dma_address(list) - list->offset);
- }
}
/*
ptr1 = pt1->cpu;
@@ -355,7 +344,8 @@
fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);
/* we need to have a valid format set here */
- BUG_ON(NULL == fmt);
+ if (!fmt)
+ return -EINVAL;
if (0 != (fmt->flags & FORMAT_IS_PLANAR)) {
resource = RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP|RESOURCE_DMA3_BRS;
@@ -408,7 +398,8 @@
fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);
/* we need to have a valid format set here */
- BUG_ON(NULL == fmt);
+ if (!fmt)
+ return -EINVAL;
if (0 != (fmt->flags & FORMAT_IS_PLANAR)) {
resource = RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP|RESOURCE_DMA3_BRS;
@@ -448,25 +439,15 @@
static int vidioc_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
{
- struct video_device *vdev = video_devdata(file);
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- strcpy((char *)cap->driver, "saa7146 v4l2");
- strlcpy((char *)cap->card, dev->ext->name, sizeof(cap->card));
+ strscpy((char *)cap->driver, "saa7146 v4l2", sizeof(cap->driver));
+ strscpy((char *)cap->card, dev->ext->name, sizeof(cap->card));
sprintf((char *)cap->bus_info, "PCI:%s", pci_name(dev->pci));
- cap->device_caps =
- V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_VIDEO_OVERLAY |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING;
- cap->device_caps |= dev->ext_vv_data->capabilities;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
- if (vdev->vfl_type == VFL_TYPE_GRABBER)
- cap->device_caps &=
- ~(V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_OUTPUT);
- else
- cap->device_caps &=
- ~(V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OVERLAY | V4L2_CAP_AUDIO);
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OVERLAY |
+ V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
+ V4L2_CAP_DEVICE_CAPS;
+ cap->capabilities |= dev->ext_vv_data->capabilities;
return 0;
}
@@ -525,8 +506,6 @@
{
if (f->index >= ARRAY_SIZE(formats))
return -EINVAL;
- strlcpy((char *)f->description, formats[f->index].name,
- sizeof(f->description));
f->pixelformat = formats[f->index].pixelformat;
return 0;
}
@@ -796,7 +775,7 @@
return -EFAULT;
}
- /* vv->ov.fh is used to indicate that we have valid overlay informations, too */
+ /* vv->ov.fh is used to indicate that we have valid overlay information, too */
vv->ov.fh = fh;
/* check if our current overlay is active */
--
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