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V4L/DVB (5548): Fix v4l2 buffer to the length
Set the length of the v4l2 buffer to the length of the mapped memory. This should fix the problem with amsn. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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1 changed files with 1 additions and 1 deletions
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@ -1168,7 +1168,7 @@ int pwc_video_do_ioctl(struct inode *inode, struct file *file,
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buf->sequence = 0;
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buf->sequence = 0;
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buf->memory = V4L2_MEMORY_MMAP;
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buf->memory = V4L2_MEMORY_MMAP;
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buf->m.offset = pdev->fill_image * pdev->len_per_image;
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buf->m.offset = pdev->fill_image * pdev->len_per_image;
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buf->length = buf->bytesused;
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buf->length = pdev->len_per_image;
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pwc_next_image(pdev);
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pwc_next_image(pdev);
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PWC_DEBUG_IOCTL("VIDIOC_DQBUF: buf->index=%d\n",buf->index);
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PWC_DEBUG_IOCTL("VIDIOC_DQBUF: buf->index=%d\n",buf->index);
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