修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/media/usb/uvc/uvc_queue.c
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@@ -1,14 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *      uvc_queue.c  --  USB Video Class driver - Buffers management
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  *
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  *      Copyright (C) 2005-2010
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  *          Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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- *
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- *      This program is free software; you can redistribute it and/or modify
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- *      it under the terms of the GNU General Public License as published by
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- *      the Free Software Foundation; either version 2 of the License, or
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- *      (at your option) any later version.
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- *
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  */
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 #include <linux/atomic.h>
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@@ -84,7 +79,7 @@
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 	switch (vq->type) {
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 	case V4L2_BUF_TYPE_META_CAPTURE:
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-		size = UVC_METATADA_BUF_SIZE;
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+		size = UVC_METADATA_BUF_SIZE;
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 		break;
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 	default:
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@@ -176,7 +171,7 @@
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 	queue->buf_used = 0;
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-	ret = uvc_video_enable(stream, 1);
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+	ret = uvc_video_start_streaming(stream);
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 	if (ret == 0)
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 		return 0;
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@@ -194,7 +189,7 @@
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 	lockdep_assert_irqs_enabled();
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 	if (vq->type != V4L2_BUF_TYPE_META_CAPTURE)
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-		uvc_video_enable(uvc_queue_to_stream(queue), 0);
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+		uvc_video_stop_streaming(uvc_queue_to_stream(queue));
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 	spin_lock_irq(&queue->irqlock);
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 	uvc_queue_return_buffers(queue, UVC_BUF_STATE_ERROR);
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@@ -303,12 +298,13 @@
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 	return ret;
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 }
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-int uvc_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf)
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+int uvc_queue_buffer(struct uvc_video_queue *queue,
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+		     struct media_device *mdev, struct v4l2_buffer *buf)
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 {
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 	int ret;
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 	mutex_lock(&queue->mutex);
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-	ret = vb2_qbuf(&queue->queue, buf);
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+	ret = vb2_qbuf(&queue->queue, mdev, buf);
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 	mutex_unlock(&queue->mutex);
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 	return ret;