72     int ret = NO_ERROR;  in initialize()  local
87     ret = ioctl (mCameraHandle, VIDIOC_QUERYCAP, &mVideoInfo->cap);  in initialize()
88     if (ret < 0)  in initialize()
113     return ret;  in initialize()
119     status_t ret = NO_ERROR;  in fillThisBuffer()  local
136     ret = ioctl(mCameraHandle, VIDIOC_QBUF, &mVideoInfo->buf);  in fillThisBuffer()
137     if (ret < 0) {  in fillThisBuffer()
144     return ret;  in fillThisBuffer()
152     status_t ret = NO_ERROR;  in setParameters()  local
170     ret = ioctl(mCameraHandle, VIDIOC_S_FMT, &mVideoInfo->format);  in setParameters()
171     if (ret < 0) {  in setParameters()
173         return ret;  in setParameters()
180     return ret;  in setParameters()
198     status_t ret = NO_ERROR;  in useBuffers()  local
207             ret = UseBuffersPreview(bufArr, num);  in useBuffers()
214             ret = UseBuffersPreview(bufArr, num);  in useBuffers()
221     return ret;  in useBuffers()
226     int ret = NO_ERROR;  in UseBuffersPreview()  local
240     ret = ioctl(mCameraHandle, VIDIOC_REQBUFS, &mVideoInfo->rb);  in UseBuffersPreview()
241     if (ret < 0) {  in UseBuffersPreview()
243         return ret;  in UseBuffersPreview()
254         ret = ioctl (mCameraHandle, VIDIOC_QUERYBUF, &mVideoInfo->buf);  in UseBuffersPreview()
255         if (ret < 0) {  in UseBuffersPreview()
257             return ret;  in UseBuffersPreview()
282     return ret;  in UseBuffersPreview()
287     status_t ret = NO_ERROR;  in startPreview()  local
302        ret = ioctl(mCameraHandle, VIDIOC_QBUF, &mVideoInfo->buf);  in startPreview()
303        if (ret < 0) {  in startPreview()
315        ret = ioctl (mCameraHandle, VIDIOC_STREAMON, &bufType);  in startPreview()
316        if (ret < 0) {  in startPreview()
318            return ret;  in startPreview()
333    return ret;  in startPreview()
340     int ret = NO_ERROR;  in stopPreview()  local
352         ret = ioctl (mCameraHandle, VIDIOC_STREAMOFF, &bufType);  in stopPreview()
353         if (ret < 0) {  in stopPreview()
355             return ret;  in stopPreview()
377     return ret;  in stopPreview()
383     int ret;  in GetFrame()  local
389     ret = ioctl(mCameraHandle, VIDIOC_DQBUF, &mVideoInfo->buf);  in GetFrame()
390     if (ret < 0) {  in GetFrame()
405     status_t ret = NO_ERROR;  in getFrameSize()  local
413     return ret;  in getFrameSize()
515     status_t ret = NO_ERROR;  in previewThread()  local
556         ret = sendFrameToSubscribers(&frame);  in previewThread()
560     return ret;  in previewThread()