72 static struct meye meye;  variable
122 	memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));  in ptable_alloc()
125 	if (dma_set_mask(&meye.mchip_dev->dev, DMA_BIT_MASK(32)))  in ptable_alloc()
128 	meye.mchip_ptable_toc = dma_alloc_coherent(&meye.mchip_dev->dev,  in ptable_alloc()
130 						   &meye.mchip_dmahandle,  in ptable_alloc()
132 	if (!meye.mchip_ptable_toc) {  in ptable_alloc()
133 		meye.mchip_dmahandle = 0;  in ptable_alloc()
137 	pt = meye.mchip_ptable_toc;  in ptable_alloc()
140 		meye.mchip_ptable[i] = dma_alloc_coherent(&meye.mchip_dev->dev,  in ptable_alloc()
144 		if (!meye.mchip_ptable[i]) {  in ptable_alloc()
146 			pt = meye.mchip_ptable_toc;  in ptable_alloc()
149 				dma_free_coherent(&meye.mchip_dev->dev,  in ptable_alloc()
151 						  meye.mchip_ptable[j], dma);  in ptable_alloc()
154 			dma_free_coherent(&meye.mchip_dev->dev,  in ptable_alloc()
156 					  meye.mchip_ptable_toc,  in ptable_alloc()
157 					  meye.mchip_dmahandle);  in ptable_alloc()
158 			meye.mchip_ptable_toc = NULL;  in ptable_alloc()
159 			meye.mchip_dmahandle = 0;  in ptable_alloc()
173 	pt = meye.mchip_ptable_toc;  in ptable_free()
176 		if (meye.mchip_ptable[i])  in ptable_free()
177 			dma_free_coherent(&meye.mchip_dev->dev,  in ptable_free()
179 					  meye.mchip_ptable[i], dma);  in ptable_free()
183 	if (meye.mchip_ptable_toc)  in ptable_free()
184 		dma_free_coherent(&meye.mchip_dev->dev,  in ptable_free()
186 				  meye.mchip_ptable_toc,  in ptable_free()
187 				  meye.mchip_dmahandle);  in ptable_free()
189 	memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));  in ptable_free()
190 	meye.mchip_ptable_toc = NULL;  in ptable_free()
191 	meye.mchip_dmahandle = 0;  in ptable_free()
200 		memcpy(buf + i, meye.mchip_ptable[start++], PAGE_SIZE);  in ptable_copy()
204 	memcpy(buf + i, meye.mchip_ptable[start], size % PAGE_SIZE);  in ptable_copy()
404 	return meye.params.subsample ? 320 : 640;  in mchip_hsize()
410 	return meye.params.subsample ? 240 : 480;  in mchip_vsize()
421 			status = readl(meye.mchip_mmregs +  in mchip_sync()
435 			status = readl(meye.mchip_mmregs + MCHIP_HIC_STATUS);  in mchip_sync()
451 	writel(v, meye.mchip_mmregs + reg);  in mchip_set()
458 	return readl(meye.mchip_mmregs + reg);  in mchip_read()
473 	mchip_set(MCHIP_MCC_R_SAMPLING, meye.params.subsample);  in mchip_subsample()
484 	mchip_set(MCHIP_HIC_S_RATE, meye.params.framerate);  in mchip_set_framerate()
497 		writel(tables[i], meye.mchip_mmregs + MCHIP_VRJ_TABLE_DATA);  in mchip_load_tables()
499 	tables = jpeg_quantisation_tables(&length, meye.params.quality);  in mchip_load_tables()
501 		writel(tables[i], meye.mchip_mmregs + MCHIP_VRJ_TABLE_DATA);  in mchip_load_tables()
536 	meye.mchip_fnum = 0;  in mchip_dma_setup()
542 	if (!meye.mchip_dmahandle)  in mchip_dma_alloc()
551 	if (meye.mchip_dmahandle) {  in mchip_dma_free()
563 	meye.mchip_mode = MCHIP_HIC_MODE_NOOP;  in mchip_hic_stop()
592 	v = mchip_read(MCHIP_MM_FIR(meye.mchip_fnum));  in mchip_get_frame()
599 	mchip_set(MCHIP_MM_FIR(meye.mchip_fnum), 0);  in mchip_free_frame()
600 	meye.mchip_fnum++;  in mchip_free_frame()
601 	meye.mchip_fnum %= 4;  in mchip_free_frame()
667 	mchip_dma_setup(meye.mchip_dmahandle);  in mchip_take_picture()
712 	mchip_dma_setup(meye.mchip_dmahandle);  in mchip_continuous_start()
714 	meye.mchip_mode = MCHIP_HIC_MODE_CONT_OUT;  in mchip_continuous_start()
775 	mchip_dma_setup(meye.mchip_dmahandle);  in mchip_cont_compression_start()
777 	meye.mchip_mode = MCHIP_HIC_MODE_CONT_COMP;  in mchip_cont_compression_start()
797 	if (meye.mchip_mode != MCHIP_HIC_MODE_CONT_OUT &&  in meye_irq()
798 	    meye.mchip_mode != MCHIP_HIC_MODE_CONT_COMP)  in meye_irq()
806 	if (meye.mchip_mode == MCHIP_HIC_MODE_CONT_OUT) {  in meye_irq()
807 		if (kfifo_out_locked(&meye.grabq, (unsigned char *)&reqnr,  in meye_irq()
808 			      sizeof(int), &meye.grabq_lock) != sizeof(int)) {  in meye_irq()
812 		mchip_cont_read_frame(v, meye.grab_fbuffer + gbufsize * reqnr,  in meye_irq()
814 		meye.grab_buffer[reqnr].size = mchip_hsize() * mchip_vsize() * 2;  in meye_irq()
815 		meye.grab_buffer[reqnr].state = MEYE_BUF_DONE;  in meye_irq()
816 		v4l2_get_timestamp(&meye.grab_buffer[reqnr].timestamp);  in meye_irq()
817 		meye.grab_buffer[reqnr].sequence = sequence++;  in meye_irq()
818 		kfifo_in_locked(&meye.doneq, (unsigned char *)&reqnr,  in meye_irq()
819 				sizeof(int), &meye.doneq_lock);  in meye_irq()
820 		wake_up_interruptible(&meye.proc_list);  in meye_irq()
823 		size = mchip_comp_read_frame(v, meye.grab_temp, gbufsize);  in meye_irq()
828 		if (kfifo_out_locked(&meye.grabq, (unsigned char *)&reqnr,  in meye_irq()
829 			      sizeof(int), &meye.grabq_lock) != sizeof(int)) {  in meye_irq()
833 		memcpy(meye.grab_fbuffer + gbufsize * reqnr, meye.grab_temp,  in meye_irq()
835 		meye.grab_buffer[reqnr].size = size;  in meye_irq()
836 		meye.grab_buffer[reqnr].state = MEYE_BUF_DONE;  in meye_irq()
837 		v4l2_get_timestamp(&meye.grab_buffer[reqnr].timestamp);  in meye_irq()
838 		meye.grab_buffer[reqnr].sequence = sequence++;  in meye_irq()
839 		kfifo_in_locked(&meye.doneq, (unsigned char *)&reqnr,  in meye_irq()
840 				sizeof(int), &meye.doneq_lock);  in meye_irq()
841 		wake_up_interruptible(&meye.proc_list);  in meye_irq()
855 	if (test_and_set_bit(0, &meye.in_use))  in meye_open()
862 		clear_bit(0, &meye.in_use);  in meye_open()
867 		meye.grab_buffer[i].state = MEYE_BUF_UNUSED;  in meye_open()
868 	kfifo_reset(&meye.grabq);  in meye_open()
869 	kfifo_reset(&meye.doneq);  in meye_open()
877 	clear_bit(0, &meye.in_use);  in meye_release()
883 	*p = meye.params;  in meyeioc_g_params()
901 	mutex_lock(&meye.lock);  in meyeioc_s_params()
903 	if (meye.params.subsample != jp->subsample ||  in meyeioc_s_params()
904 	    meye.params.quality != jp->quality)  in meyeioc_s_params()
907 	meye.params = *jp;  in meyeioc_s_params()
909 			      meye.params.sharpness);  in meyeioc_s_params()
911 			      meye.params.agc);  in meyeioc_s_params()
913 			      meye.params.picture);  in meyeioc_s_params()
914 	mutex_unlock(&meye.lock);  in meyeioc_s_params()
921 	if (!meye.grab_fbuffer)  in meyeioc_qbuf_capt()
933 	if (meye.grab_buffer[*nb].state != MEYE_BUF_UNUSED)  in meyeioc_qbuf_capt()
936 	mutex_lock(&meye.lock);  in meyeioc_qbuf_capt()
938 	if (meye.mchip_mode != MCHIP_HIC_MODE_CONT_COMP)  in meyeioc_qbuf_capt()
941 	meye.grab_buffer[*nb].state = MEYE_BUF_USING;  in meyeioc_qbuf_capt()
942 	kfifo_in_locked(&meye.grabq, (unsigned char *)nb, sizeof(int),  in meyeioc_qbuf_capt()
943 			 &meye.grabq_lock);  in meyeioc_qbuf_capt()
944 	mutex_unlock(&meye.lock);  in meyeioc_qbuf_capt()
956 	mutex_lock(&meye.lock);  in meyeioc_sync()
957 	switch (meye.grab_buffer[*i].state) {  in meyeioc_sync()
960 		mutex_unlock(&meye.lock);  in meyeioc_sync()
964 			mutex_unlock(&meye.lock);  in meyeioc_sync()
967 		if (wait_event_interruptible(meye.proc_list,  in meyeioc_sync()
968 			(meye.grab_buffer[*i].state != MEYE_BUF_USING))) {  in meyeioc_sync()
969 			mutex_unlock(&meye.lock);  in meyeioc_sync()
974 		meye.grab_buffer[*i].state = MEYE_BUF_UNUSED;  in meyeioc_sync()
975 		if (kfifo_out_locked(&meye.doneq, (unsigned char *)&unused,  in meyeioc_sync()
976 				sizeof(int), &meye.doneq_lock) != sizeof(int))  in meyeioc_sync()
979 	*i = meye.grab_buffer[*i].size;  in meyeioc_sync()
980 	mutex_unlock(&meye.lock);  in meyeioc_sync()
986 	if (!meye.grab_fbuffer)  in meyeioc_stillcapt()
989 	if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED)  in meyeioc_stillcapt()
992 	mutex_lock(&meye.lock);  in meyeioc_stillcapt()
993 	meye.grab_buffer[0].state = MEYE_BUF_USING;  in meyeioc_stillcapt()
996 	mchip_get_picture(meye.grab_fbuffer,  in meyeioc_stillcapt()
999 	meye.grab_buffer[0].state = MEYE_BUF_DONE;  in meyeioc_stillcapt()
1000 	mutex_unlock(&meye.lock);  in meyeioc_stillcapt()
1007 	if (!meye.grab_fbuffer)  in meyeioc_stilljcapt()
1010 	if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED)  in meyeioc_stilljcapt()
1013 	mutex_lock(&meye.lock);  in meyeioc_stilljcapt()
1014 	meye.grab_buffer[0].state = MEYE_BUF_USING;  in meyeioc_stilljcapt()
1019 		*len = mchip_compress_frame(meye.grab_fbuffer, gbufsize);  in meyeioc_stilljcapt()
1022 	meye.grab_buffer[0].state = MEYE_BUF_DONE;  in meyeioc_stilljcapt()
1023 	mutex_unlock(&meye.lock);  in meyeioc_stilljcapt()
1032 	sprintf(cap->bus_info, "PCI:%s", pci_name(meye.mchip_dev));  in vidioc_querycap()
1068 	mutex_lock(&meye.lock);  in meye_s_ctrl()
1073 		meye.brightness = ctrl->val << 10;  in meye_s_ctrl()
1078 		meye.hue = ctrl->val << 10;  in meye_s_ctrl()
1083 		meye.contrast = ctrl->val << 10;  in meye_s_ctrl()
1088 		meye.colour = ctrl->val << 10;  in meye_s_ctrl()
1093 		meye.params.agc = ctrl->val;  in meye_s_ctrl()
1098 		meye.params.sharpness = ctrl->val;  in meye_s_ctrl()
1103 		meye.params.picture = ctrl->val;  in meye_s_ctrl()
1106 		meye.params.quality = ctrl->val;  in meye_s_ctrl()
1109 		meye.params.framerate = ctrl->val;  in meye_s_ctrl()
1112 		mutex_unlock(&meye.lock);  in meye_s_ctrl()
1115 	mutex_unlock(&meye.lock);  in meye_s_ctrl()
1173 	switch (meye.mchip_mode) {  in vidioc_g_fmt_vid_cap()
1205 	mutex_lock(&meye.lock);  in vidioc_s_fmt_vid_cap()
1210 		meye.params.subsample = 1;  in vidioc_s_fmt_vid_cap()
1214 		meye.params.subsample = 0;  in vidioc_s_fmt_vid_cap()
1219 		meye.mchip_mode = MCHIP_HIC_MODE_CONT_OUT;  in vidioc_s_fmt_vid_cap()
1222 		meye.mchip_mode = MCHIP_HIC_MODE_CONT_COMP;  in vidioc_s_fmt_vid_cap()
1226 	mutex_unlock(&meye.lock);  in vidioc_s_fmt_vid_cap()
1243 	if (meye.grab_fbuffer && req->count == gbuffers) {  in vidioc_reqbufs()
1248 	mutex_lock(&meye.lock);  in vidioc_reqbufs()
1249 	if (meye.grab_fbuffer) {  in vidioc_reqbufs()
1251 			if (meye.vma_use_count[i]) {  in vidioc_reqbufs()
1252 				mutex_unlock(&meye.lock);  in vidioc_reqbufs()
1255 		rvfree(meye.grab_fbuffer, gbuffers * gbufsize);  in vidioc_reqbufs()
1256 		meye.grab_fbuffer = NULL;  in vidioc_reqbufs()
1261 	meye.grab_fbuffer = rvmalloc(gbuffers * gbufsize);  in vidioc_reqbufs()
1263 	if (!meye.grab_fbuffer) {  in vidioc_reqbufs()
1266 		mutex_unlock(&meye.lock);  in vidioc_reqbufs()
1271 		meye.vma_use_count[i] = 0;  in vidioc_reqbufs()
1273 	mutex_unlock(&meye.lock);  in vidioc_reqbufs()
1285 	buf->bytesused = meye.grab_buffer[index].size;  in vidioc_querybuf()
1288 	if (meye.grab_buffer[index].state == MEYE_BUF_USING)  in vidioc_querybuf()
1291 	if (meye.grab_buffer[index].state == MEYE_BUF_DONE)  in vidioc_querybuf()
1295 	buf->timestamp = meye.grab_buffer[index].timestamp;  in vidioc_querybuf()
1296 	buf->sequence = meye.grab_buffer[index].sequence;  in vidioc_querybuf()
1312 	if (meye.grab_buffer[buf->index].state != MEYE_BUF_UNUSED)  in vidioc_qbuf()
1315 	mutex_lock(&meye.lock);  in vidioc_qbuf()
1318 	meye.grab_buffer[buf->index].state = MEYE_BUF_USING;  in vidioc_qbuf()
1319 	kfifo_in_locked(&meye.grabq, (unsigned char *)&buf->index,  in vidioc_qbuf()
1320 			sizeof(int), &meye.grabq_lock);  in vidioc_qbuf()
1321 	mutex_unlock(&meye.lock);  in vidioc_qbuf()
1333 	mutex_lock(&meye.lock);  in vidioc_dqbuf()
1335 	if (kfifo_len(&meye.doneq) == 0 && file->f_flags & O_NONBLOCK) {  in vidioc_dqbuf()
1336 		mutex_unlock(&meye.lock);  in vidioc_dqbuf()
1340 	if (wait_event_interruptible(meye.proc_list,  in vidioc_dqbuf()
1341 				     kfifo_len(&meye.doneq) != 0) < 0) {  in vidioc_dqbuf()
1342 		mutex_unlock(&meye.lock);  in vidioc_dqbuf()
1346 	if (!kfifo_out_locked(&meye.doneq, (unsigned char *)&reqnr,  in vidioc_dqbuf()
1347 		       sizeof(int), &meye.doneq_lock)) {  in vidioc_dqbuf()
1348 		mutex_unlock(&meye.lock);  in vidioc_dqbuf()
1352 	if (meye.grab_buffer[reqnr].state != MEYE_BUF_DONE) {  in vidioc_dqbuf()
1353 		mutex_unlock(&meye.lock);  in vidioc_dqbuf()
1358 	buf->bytesused = meye.grab_buffer[reqnr].size;  in vidioc_dqbuf()
1361 	buf->timestamp = meye.grab_buffer[reqnr].timestamp;  in vidioc_dqbuf()
1362 	buf->sequence = meye.grab_buffer[reqnr].sequence;  in vidioc_dqbuf()
1366 	meye.grab_buffer[reqnr].state = MEYE_BUF_UNUSED;  in vidioc_dqbuf()
1367 	mutex_unlock(&meye.lock);  in vidioc_dqbuf()
1374 	mutex_lock(&meye.lock);  in vidioc_streamon()
1376 	switch (meye.mchip_mode) {  in vidioc_streamon()
1384 		mutex_unlock(&meye.lock);  in vidioc_streamon()
1388 	mutex_unlock(&meye.lock);  in vidioc_streamon()
1395 	mutex_lock(&meye.lock);  in vidioc_streamoff()
1397 	kfifo_reset(&meye.grabq);  in vidioc_streamoff()
1398 	kfifo_reset(&meye.doneq);  in vidioc_streamoff()
1401 		meye.grab_buffer[i].state = MEYE_BUF_UNUSED;  in vidioc_streamoff()
1403 	mutex_unlock(&meye.lock);  in vidioc_streamoff()
1439 	mutex_lock(&meye.lock);  in meye_poll()
1440 	poll_wait(file, &meye.proc_list, wait);  in meye_poll()
1441 	if (kfifo_len(&meye.doneq))  in meye_poll()
1443 	mutex_unlock(&meye.lock);  in meye_poll()
1450 	meye.vma_use_count[idx]++;  in meye_vm_open()
1456 	meye.vma_use_count[idx]--;  in meye_vm_close()
1471 	mutex_lock(&meye.lock);  in meye_mmap()
1473 		mutex_unlock(&meye.lock);  in meye_mmap()
1476 	if (!meye.grab_fbuffer) {  in meye_mmap()
1480 		meye.grab_fbuffer = rvmalloc(gbuffers*gbufsize);  in meye_mmap()
1481 		if (!meye.grab_fbuffer) {  in meye_mmap()
1483 			mutex_unlock(&meye.lock);  in meye_mmap()
1487 			meye.vma_use_count[i] = 0;  in meye_mmap()
1489 	pos = (unsigned long)meye.grab_fbuffer + offset;  in meye_mmap()
1494 			mutex_unlock(&meye.lock);  in meye_mmap()
1511 	mutex_unlock(&meye.lock);  in meye_mmap()
1560 	meye.pm_mchip_mode = meye.mchip_mode;  in meye_suspend()
1569 	pci_write_config_word(meye.mchip_dev, MCHIP_PCI_SOFTRESET_SET, 1);  in meye_resume()
1580 	switch (meye.pm_mchip_mode) {  in meye_resume()
1620 	struct v4l2_device *v4l2_dev = &meye.v4l2_dev;  in meye_probe()
1624 	if (meye.mchip_dev != NULL) {  in meye_probe()
1635 	meye.mchip_dev = pcidev;  in meye_probe()
1637 	meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE);  in meye_probe()
1638 	if (!meye.grab_temp) {  in meye_probe()
1643 	spin_lock_init(&meye.grabq_lock);  in meye_probe()
1644 	if (kfifo_alloc(&meye.grabq, sizeof(int) * MEYE_MAX_BUFNBRS,  in meye_probe()
1649 	spin_lock_init(&meye.doneq_lock);  in meye_probe()
1650 	if (kfifo_alloc(&meye.doneq, sizeof(int) * MEYE_MAX_BUFNBRS,  in meye_probe()
1656 	meye.vdev = meye_template;  in meye_probe()
1657 	meye.vdev.v4l2_dev = &meye.v4l2_dev;  in meye_probe()
1667 	if ((ret = pci_enable_device(meye.mchip_dev))) {  in meye_probe()
1672 	mchip_adr = pci_resource_start(meye.mchip_dev,0);  in meye_probe()
1677 	if (!request_mem_region(pci_resource_start(meye.mchip_dev, 0),  in meye_probe()
1678 				pci_resource_len(meye.mchip_dev, 0),  in meye_probe()
1683 	meye.mchip_mmregs = ioremap(mchip_adr, MCHIP_MM_REGS);  in meye_probe()
1684 	if (!meye.mchip_mmregs) {  in meye_probe()
1689 	meye.mchip_irq = pcidev->irq;  in meye_probe()
1690 	if (request_irq(meye.mchip_irq, meye_irq,  in meye_probe()
1696 	pci_write_config_byte(meye.mchip_dev, PCI_CACHE_LINE_SIZE, 8);  in meye_probe()
1697 	pci_write_config_byte(meye.mchip_dev, PCI_LATENCY_TIMER, 64);  in meye_probe()
1699 	pci_set_master(meye.mchip_dev);  in meye_probe()
1702 	pci_write_config_word(meye.mchip_dev, MCHIP_PCI_SOFTRESET_SET, 1);  in meye_probe()
1716 	mutex_init(&meye.lock);  in meye_probe()
1717 	init_waitqueue_head(&meye.proc_list);  in meye_probe()
1719 	v4l2_ctrl_handler_init(&meye.hdl, 3);  in meye_probe()
1720 	v4l2_ctrl_new_std(&meye.hdl, &meye_ctrl_ops,  in meye_probe()
1722 	v4l2_ctrl_new_std(&meye.hdl, &meye_ctrl_ops,  in meye_probe()
1724 	v4l2_ctrl_new_std(&meye.hdl, &meye_ctrl_ops,  in meye_probe()
1726 	v4l2_ctrl_new_std(&meye.hdl, &meye_ctrl_ops,  in meye_probe()
1728 	v4l2_ctrl_new_custom(&meye.hdl, &ctrl_agc, NULL);  in meye_probe()
1729 	v4l2_ctrl_new_std(&meye.hdl, &meye_ctrl_ops,  in meye_probe()
1731 	v4l2_ctrl_new_custom(&meye.hdl, &ctrl_picture, NULL);  in meye_probe()
1732 	v4l2_ctrl_new_std(&meye.hdl, &meye_ctrl_ops,  in meye_probe()
1734 	v4l2_ctrl_new_custom(&meye.hdl, &ctrl_framerate, NULL);  in meye_probe()
1735 	if (meye.hdl.error) {  in meye_probe()
1740 	v4l2_ctrl_handler_setup(&meye.hdl);  in meye_probe()
1741 	meye.vdev.ctrl_handler = &meye.hdl;  in meye_probe()
1743 	if (video_register_device(&meye.vdev, VFL_TYPE_GRABBER,  in meye_probe()
1752 	       meye.mchip_dev->revision, mchip_adr, meye.mchip_irq);  in meye_probe()
1757 	v4l2_ctrl_handler_free(&meye.hdl);  in meye_probe()
1758 	free_irq(meye.mchip_irq, meye_irq);  in meye_probe()
1760 	iounmap(meye.mchip_mmregs);  in meye_probe()
1762 	release_mem_region(pci_resource_start(meye.mchip_dev, 0),  in meye_probe()
1763 			   pci_resource_len(meye.mchip_dev, 0));  in meye_probe()
1765 	pci_disable_device(meye.mchip_dev);  in meye_probe()
1769 	kfifo_free(&meye.doneq);  in meye_probe()
1771 	kfifo_free(&meye.grabq);  in meye_probe()
1773 	vfree(meye.grab_temp);  in meye_probe()
1780 	video_unregister_device(&meye.vdev);  in meye_remove()
1789 	free_irq(meye.mchip_irq, meye_irq);  in meye_remove()
1791 	iounmap(meye.mchip_mmregs);  in meye_remove()
1793 	release_mem_region(pci_resource_start(meye.mchip_dev, 0),  in meye_remove()
1794 			   pci_resource_len(meye.mchip_dev, 0));  in meye_remove()
1796 	pci_disable_device(meye.mchip_dev);  in meye_remove()
1800 	kfifo_free(&meye.doneq);  in meye_remove()
1801 	kfifo_free(&meye.grabq);  in meye_remove()
1803 	vfree(meye.grab_temp);  in meye_remove()
1805 	if (meye.grab_fbuffer) {  in meye_remove()
1806 		rvfree(meye.grab_fbuffer, gbuffers*gbufsize);  in meye_remove()
1807 		meye.grab_fbuffer = NULL;  in meye_remove()