64 #define DBG(fmt, args...) \  macro
73 #define _DBG DBG
394 	DBG("%s, field=%d, fmt name = %s\n", __func__, field, cam->fmt != NULL ?  in buffer_prepare()
402 		DBG("invalid buffer prepare\n");  in buffer_prepare()
479 		DBG("%s: reading %d bytes at pos %d.\n", __func__,  in zr364xx_read()
526 	DBG("%s: Buffer 0x%08lx size= %d\n", __func__,  in zr364xx_fillbuff()
542 	DBG("wakeup: %p\n", &dma_q);  in zr364xx_got_frame()
546 		DBG("No active queue to serve\n");  in zr364xx_got_frame()
560 	DBG("[%p/%d] wakeup\n", buf, buf->vb.i);  in zr364xx_got_frame()
563 	DBG("wakeup [buf/i] [%p/%d]\n", buf, buf->vb.i);  in zr364xx_got_frame()
675 			DBG("No EOI marker\n");  in zr364xx_read_video_callback()
686 			DBG("Bogus frame ? %d\n", ++(cam->nb));  in zr364xx_read_video_callback()
801 		DBG("%s: unsupported pixelformat V4L2_PIX_FMT_%s\n", __func__,  in zr364xx_vidioc_try_fmt_vid_cap()
816 	DBG("%s: V4L2_PIX_FMT_%s (%d) ok!\n", __func__,  in zr364xx_vidioc_try_fmt_vid_cap()
856 		DBG("%s queue busy\n", __func__);  in zr364xx_vidioc_s_fmt_vid_cap()
862 		DBG("%s can't change format after started\n", __func__);  in zr364xx_vidioc_s_fmt_vid_cap()
869 	DBG("%s: %dx%d mode selected\n", __func__,  in zr364xx_vidioc_s_fmt_vid_cap()
929 	DBG("%s: V4L2_PIX_FMT_%s (%d) ok!\n", __func__,  in zr364xx_vidioc_s_fmt_vid_cap()
1002 		DBG("%s, err shutdown\n", __func__);  in read_pipe_completion()
1008 		DBG("exiting USB pipe\n");  in read_pipe_completion()
1021 		DBG("%s: failed URB %d\n", __func__, purb->status);  in read_pipe_completion()
1042 		DBG("read pipe complete state 0\n");  in read_pipe_completion()
1051 	DBG("%s: start pipe IN x%x\n", __func__, cam->read_endpoint);  in zr364xx_start_readpipe()
1065 	DBG("submitting URB %p\n", pipe_info->stream_urb);  in zr364xx_start_readpipe()
1083 	DBG("stop read pipe\n");  in zr364xx_stop_readpipe()
1104 	DBG("start acquire\n");  in zr364xx_start_acquire()
1156 	DBG("%s\n", __func__);  in zr364xx_vidioc_streamon()
1180 	DBG("%s\n", __func__);  in zr364xx_vidioc_streamoff()
1196 	DBG("%s\n", __func__);  in zr364xx_open()
1213 	DBG("%s: %d\n", __func__, err);  in zr364xx_open()
1230 			DBG("vfree %p\n", cam->buffer.frame[i].lpvbits);  in zr364xx_release()
1249 	DBG("%s\n", __func__);  in zr364xx_close()
1284 		DBG("%s: cam == NULL\n", __func__);  in zr364xx_mmap()
1287 	DBG("mmap called, vma=0x%08lx\n", (unsigned long)vma);  in zr364xx_mmap()
1291 	DBG("vma start=0x%08lx, size=%ld, ret=%d\n",  in zr364xx_mmap()
1360 	DBG("board init: %p\n", cam);  in zr364xx_board_init()
1368 		DBG("out of memory!\n");  in zr364xx_board_init()
1380 		DBG("valloc %p, idx %lu, pdata %p\n",  in zr364xx_board_init()
1410 	DBG(": board initialized\n");  in zr364xx_board_init()
1425 	DBG("probing...\n");  in zr364xx_probe()
1509 	DBG("dev: %p, udev %p interface %p\n", cam, cam->udev, intf);  in zr364xx_probe()
1513 	DBG("num endpoints %d\n", iface_desc->desc.bNumEndpoints);  in zr364xx_probe()