From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/drivers/media/usb/stkwebcam/stk-webcam.c | 41 ++++++++++++++++-------------------------
1 files changed, 16 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/media/usb/stkwebcam/stk-webcam.c b/kernel/drivers/media/usb/stkwebcam/stk-webcam.c
index f46db1b..0e231e5 100644
--- a/kernel/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/kernel/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* stk-webcam.c : Driver for Syntek 1125 USB webcam controller
*
@@ -6,16 +7,6 @@
*
* Some parts are inspired from cafe_ccic.c
* Copyright 2006-2007 Jonathan Corbet
- *
- * 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
- * any later version.
- *
- * 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.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -114,6 +105,13 @@
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HCL Infosystems Limited"),
DMI_MATCH(DMI_PRODUCT_NAME, "T12Rg-H")
+ }
+ },
+ {
+ .ident = "ASUS A6VM",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6VM")
}
},
{}
@@ -796,13 +794,9 @@
{
struct stk_camera *dev = video_drvdata(filp);
- strcpy(cap->driver, "stk");
- strcpy(cap->card, "stk");
+ strscpy(cap->driver, "stk", sizeof(cap->driver));
+ strscpy(cap->card, "stk", sizeof(cap->card));
usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
-
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE
- | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -812,7 +806,7 @@
if (input->index != 0)
return -EINVAL;
- strcpy(input->name, "Syntek USB Camera");
+ strscpy(input->name, "Syntek USB Camera", sizeof(input->name));
input->type = V4L2_INPUT_TYPE_CAMERA;
return 0;
}
@@ -862,23 +856,18 @@
switch (fmtd->index) {
case 0:
fmtd->pixelformat = V4L2_PIX_FMT_RGB565;
- strcpy(fmtd->description, "r5g6b5");
break;
case 1:
fmtd->pixelformat = V4L2_PIX_FMT_RGB565X;
- strcpy(fmtd->description, "r5g6b5BE");
break;
case 2:
fmtd->pixelformat = V4L2_PIX_FMT_UYVY;
- strcpy(fmtd->description, "yuv4:2:2");
break;
case 3:
fmtd->pixelformat = V4L2_PIX_FMT_SBGGR8;
- strcpy(fmtd->description, "Raw bayer");
break;
case 4:
fmtd->pixelformat = V4L2_PIX_FMT_YUYV;
- strcpy(fmtd->description, "yuv4:2:2");
break;
default:
return -EINVAL;
@@ -998,7 +987,7 @@
stk_camera_write_reg(dev, 0x001c, 0x46);
/*
* Registers 0x0115 0x0114 are the size of each line (bytes),
- * regs 0x0117 0x0116 are the heigth of the image.
+ * regs 0x0117 0x0116 are the height of the image.
*/
stk_camera_write_reg(dev, 0x0115,
((stk_sizes[i].w * depth) >> 8) & 0xff);
@@ -1136,7 +1125,7 @@
sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_QUEUED;
sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_DONE;
sbuf->v4lbuf.sequence = ++dev->sequence;
- v4l2_get_timestamp(&sbuf->v4lbuf.timestamp);
+ v4l2_buffer_set_timestamp(&sbuf->v4lbuf, ktime_get_ns());
*buf = sbuf->v4lbuf;
return 0;
@@ -1262,8 +1251,10 @@
dev->vdev = stk_v4l_data;
dev->vdev.lock = &dev->lock;
dev->vdev.v4l2_dev = &dev->v4l2_dev;
+ dev->vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
+ V4L2_CAP_STREAMING;
video_set_drvdata(&dev->vdev, dev);
- err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1);
+ err = video_register_device(&dev->vdev, VFL_TYPE_VIDEO, -1);
if (err)
pr_err("v4l registration failed\n");
else
--
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