81 	int	fd;  in hpet_open_close()  local
88 	fd = open(argv[0], O_RDONLY);  in hpet_open_close()
89 	if (fd < 0)  in hpet_open_close()
92 		close(fd);  in hpet_open_close()
101 	int			fd;  in hpet_info()  local
108 	fd = open(argv[0], O_RDONLY);  in hpet_info()
109 	if (fd < 0) {  in hpet_info()
114 	if (ioctl(fd, HPET_INFO, &info) < 0) {  in hpet_info()
125 	close(fd);  in hpet_info()
133 	int			iterations, i, fd;  in hpet_poll()  local
148 	fd = open(argv[0], O_RDONLY);  in hpet_poll()
150 	if (fd < 0) {  in hpet_poll()
155 	if (ioctl(fd, HPET_IRQFREQ, freq) < 0) {  in hpet_poll()
160 	if (ioctl(fd, HPET_INFO, &info) < 0) {  in hpet_poll()
167 	if (info.hi_flags && (ioctl(fd, HPET_EPI, 0) < 0)) {  in hpet_poll()
172 	if (ioctl(fd, HPET_IE_ON, 0) < 0) {  in hpet_poll()
177 	pfd.fd = fd;  in hpet_poll()
198 			if (read(fd, &data, sizeof(data)) != sizeof(data)) {  in hpet_poll()
208 	close(fd);  in hpet_poll()
225 	int			iterations, i, fd, value;  in hpet_fasync()  local
230 	fd = -1;  in hpet_fasync()
242 	fd = open(argv[0], O_RDONLY);  in hpet_fasync()
244 	if (fd < 0) {  in hpet_fasync()
250 	if ((fcntl(fd, F_SETOWN, getpid()) == 1) ||  in hpet_fasync()
251 		((value = fcntl(fd, F_GETFL)) == 1) ||  in hpet_fasync()
252 		(fcntl(fd, F_SETFL, value | O_ASYNC) == 1)) {  in hpet_fasync()
260 	if (ioctl(fd, HPET_IRQFREQ, freq) < 0) {  in hpet_fasync()
265 	if (ioctl(fd, HPET_INFO, &info) < 0) {  in hpet_fasync()
272 	if (info.hi_flags && (ioctl(fd, HPET_EPI, 0) < 0)) {  in hpet_fasync()
277 	if (ioctl(fd, HPET_IE_ON, 0) < 0) {  in hpet_fasync()
290 	if (fd >= 0)  in hpet_fasync()
291 		close(fd);  in hpet_fasync()