change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/media/usb/usbtv/usbtv-video.c
..
..
@@ -600,12 +600,9 @@
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600
 {
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 	struct usbtv *dev = video_drvdata(file);
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602
 
603
-	strlcpy(cap->driver, "usbtv", sizeof(cap->driver));
604
-	strlcpy(cap->card, "usbtv", sizeof(cap->card));
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+	strscpy(cap->driver, "usbtv", sizeof(cap->driver));
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+	strscpy(cap->card, "usbtv", sizeof(cap->card));
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 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
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-	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE;
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-	cap->device_caps |= V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
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-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
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 	return 0;
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 }
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608
 
..
..
@@ -616,10 +613,10 @@
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 	switch (i->index) {
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 	case USBTV_COMPOSITE_INPUT:
619
-		strlcpy(i->name, "Composite", sizeof(i->name));
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+		strscpy(i->name, "Composite", sizeof(i->name));
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 		break;
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 	case USBTV_SVIDEO_INPUT:
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-		strlcpy(i->name, "S-Video", sizeof(i->name));
619
+		strscpy(i->name, "S-Video", sizeof(i->name));
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 		break;
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 	default:
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 		return -EINVAL;
..
..
@@ -636,8 +633,6 @@
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 	if (f->index > 0)
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 		return -EINVAL;
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639
-	strlcpy(f->description, "16 bpp YUY2, 4:2:2, packed",
640
-					sizeof(f->description));
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 	f->pixelformat = V4L2_PIX_FMT_YUYV;
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 	return 0;
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 }
..
..
@@ -877,7 +872,6 @@
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 	v4l2_device_unregister(&usbtv->v4l2_dev);
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 	v4l2_ctrl_handler_free(&usbtv->ctrl);
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-	vb2_queue_release(&usbtv->vb2q);
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 	kfree(usbtv);
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 }
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877
 
..
..
@@ -935,7 +929,7 @@
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 	}
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 	/* Video structure */
938
-	strlcpy(usbtv->vdev.name, "usbtv", sizeof(usbtv->vdev.name));
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+	strscpy(usbtv->vdev.name, "usbtv", sizeof(usbtv->vdev.name));
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 	usbtv->vdev.v4l2_dev = &usbtv->v4l2_dev;
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 	usbtv->vdev.release = video_device_release_empty;
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 	usbtv->vdev.fops = &usbtv_fops;
..
..
@@ -943,8 +937,10 @@
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 	usbtv->vdev.tvnorms = USBTV_TV_STD;
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 	usbtv->vdev.queue = &usbtv->vb2q;
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 	usbtv->vdev.lock = &usbtv->v4l2_lock;
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+	usbtv->vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
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+				  V4L2_CAP_STREAMING;
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 	video_set_drvdata(&usbtv->vdev, usbtv);
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-	ret = video_register_device(&usbtv->vdev, VFL_TYPE_GRABBER, -1);
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+	ret = video_register_device(&usbtv->vdev, VFL_TYPE_VIDEO, -1);
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 	if (ret < 0) {
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 		dev_warn(usbtv->dev, "Could not register video device\n");
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 		goto vdev_fail;
..
..
@@ -957,7 +953,6 @@
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 v4l2_fail:
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 ctrl_fail:
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 	v4l2_ctrl_handler_free(&usbtv->ctrl);
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-	vb2_queue_release(&usbtv->vb2q);
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 	return ret;
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 }
..
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@@ -968,7 +963,7 @@
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 	mutex_lock(&usbtv->v4l2_lock);
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964
 
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 	usbtv_stop(usbtv);
971
-	video_unregister_device(&usbtv->vdev);
966
+	vb2_video_unregister_device(&usbtv->vdev);
972
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 	v4l2_device_disconnect(&usbtv->v4l2_dev);
973
968
 
974
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 	mutex_unlock(&usbtv->v4l2_lock);