503 	int crc_fd;  member
669 	pipe_crc->crc_fd = -1;  in pipe_crc_new()
728 	close(pipe_crc->crc_fd);  in igt_pipe_crc_free()
762 	bytes_read = read(pipe_crc->crc_fd, &buf, MAX_LINE_LEN);  in read_crc()
780 	fcntl(pipe_crc->crc_fd, F_SETFL, pipe_crc->flags & ~O_NONBLOCK);  in read_one_crc()
786 	fcntl(pipe_crc->crc_fd, F_SETFL, pipe_crc->flags);  in read_one_crc()
811 	pipe_crc->crc_fd = openat(pipe_crc->dir, buf, pipe_crc->flags);  in igt_pipe_crc_start()
812 	igt_assert(pipe_crc->crc_fd != -1);  in igt_pipe_crc_start()
814 	pfd.fd = pipe_crc->crc_fd;  in igt_pipe_crc_start()
831 	close(pipe_crc->crc_fd);  in igt_pipe_crc_stop()
832 	pipe_crc->crc_fd = -1;  in igt_pipe_crc_stop()
916 	fcntl(pipe_crc->crc_fd, F_SETFL, pipe_crc->flags | O_NONBLOCK);  in igt_pipe_crc_drain()
922 	fcntl(pipe_crc->crc_fd, F_SETFL, pipe_crc->flags);  in igt_pipe_crc_drain()