diff options
Diffstat (limited to 'drivers/media/usb/go7007/go7007-v4l2.c')
| -rw-r--r-- | drivers/media/usb/go7007/go7007-v4l2.c | 46 |
1 files changed, 9 insertions, 37 deletions
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c index 7a2781fa83e7..2087ffcb85a5 100644 --- a/drivers/media/usb/go7007/go7007-v4l2.c +++ b/drivers/media/usb/go7007/go7007-v4l2.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005-2006 Micronas USA Inc. - * - * 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/module.h> @@ -287,48 +279,28 @@ static int vidioc_querycap(struct file *file, void *priv, strscpy(cap->driver, "go7007", sizeof(cap->driver)); strscpy(cap->card, go->name, sizeof(cap->card)); strscpy(cap->bus_info, go->bus_info, sizeof(cap->bus_info)); - - cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING; - - if (go->board_info->num_aud_inputs) - cap->device_caps |= V4L2_CAP_AUDIO; - if (go->board_info->flags & GO7007_BOARD_HAS_TUNER) - cap->device_caps |= V4L2_CAP_TUNER; - cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *fmt) { - char *desc = NULL; - switch (fmt->index) { case 0: fmt->pixelformat = V4L2_PIX_FMT_MJPEG; - desc = "Motion JPEG"; break; case 1: fmt->pixelformat = V4L2_PIX_FMT_MPEG1; - desc = "MPEG-1 ES"; break; case 2: fmt->pixelformat = V4L2_PIX_FMT_MPEG2; - desc = "MPEG-2 ES"; break; case 3: fmt->pixelformat = V4L2_PIX_FMT_MPEG4; - desc = "MPEG-4 ES"; break; default: return -EINVAL; } - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - fmt->flags = V4L2_FMT_FLAG_COMPRESSED; - - strncpy(fmt->description, desc, sizeof(fmt->description)); - return 0; } @@ -432,16 +404,13 @@ static int go7007_start_streaming(struct vb2_queue *q, unsigned int count) go->next_seq = 0; go->active_buf = NULL; go->modet_event_status = 0; - q->streaming = 1; if (go7007_start_encoder(go) < 0) ret = -EIO; else ret = 0; mutex_unlock(&go->hw_lock); - if (ret) { - q->streaming = 0; + if (ret) return ret; - } call_all(&go->v4l2_dev, video, s_stream, 1); v4l2_ctrl_grab(go->mpeg_video_gop_size, true); v4l2_ctrl_grab(go->mpeg_video_gop_closure, true); @@ -458,7 +427,6 @@ static void go7007_stop_streaming(struct vb2_queue *q) struct go7007 *go = vb2_get_drv_priv(q); unsigned long flags; - q->streaming = 0; go7007_stream_stop(go); mutex_lock(&go->hw_lock); go7007_reset_encoder(go); @@ -484,8 +452,6 @@ static const struct vb2_ops go7007_video_qops = { .buf_finish = go7007_buf_finish, .start_streaming = go7007_start_streaming, .stop_streaming = go7007_stop_streaming, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, }; static int vidioc_g_parm(struct file *filp, void *priv, @@ -1122,6 +1088,12 @@ int go7007_v4l2_init(struct go7007 *go) *vdev = go7007_template; vdev->lock = &go->serialize_lock; vdev->queue = &go->vidq; + vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | + V4L2_CAP_STREAMING; + if (go->board_info->num_aud_inputs) + vdev->device_caps |= V4L2_CAP_AUDIO; + if (go->board_info->flags & GO7007_BOARD_HAS_TUNER) + vdev->device_caps |= V4L2_CAP_TUNER; video_set_drvdata(vdev, go); vdev->v4l2_dev = &go->v4l2_dev; if (!v4l2_device_has_op(&go->v4l2_dev, 0, video, querystd)) @@ -1160,7 +1132,7 @@ int go7007_v4l2_init(struct go7007 *go) go7007_s_input(go); if (go->board_info->sensor_flags & GO7007_SENSOR_TV) go7007_s_std(go); - rv = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + rv = video_register_device(vdev, VFL_TYPE_VIDEO, -1); if (rv < 0) return rv; dev_info(go->dev, "registered device %s [v4l2]\n", |