PWC_DEBUG_IOCTL
PWC_DEBUG_IOCTL("pwc_vidioc_fill_fmt() width=%d, height=%d, bytesperline=%d, sizeimage=%d, pixelformat=%c%c%c%c\n",
PWC_DEBUG_IOCTL("Bad video type must be V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
PWC_DEBUG_IOCTL("codec1 is only supported for old pwc webcam\n");
PWC_DEBUG_IOCTL("codec23 is only supported for new pwc webcam\n");
PWC_DEBUG_IOCTL("Unsupported pixel format\n");
PWC_DEBUG_IOCTL("Trying to set format to: width=%d height=%d fps=%d format=%c%c%c%c\n",
PWC_DEBUG_IOCTL("pwc_set_video_mode(), return=%d\n", ret);
PWC_DEBUG_IOCTL("ioctl(VIDIOC_G_FMT) return size %dx%d\n",