134     int                           fd;  member
167     if (dev->fd < 0) {  in sensor_device_get_fd_locked()
168         dev->fd = qemud_channel_open(SENSORS_SERVICE_NAME);  in sensor_device_get_fd_locked()
169         if (dev->fd < 0) {  in sensor_device_get_fd_locked()
176     return dev->fd;  in sensor_device_get_fd_locked()
184     int fd = sensor_device_get_fd_locked(dev);  in sensor_device_send_command_locked()  local
185     if (fd < 0) {  in sensor_device_send_command_locked()
186         return fd;  in sensor_device_send_command_locked()
190     if (qemud_channel_send(fd, cmd, strlen(cmd)) < 0) {  in sensor_device_send_command_locked()
192         E("%s(fd=%d): ERROR: %s", __FUNCTION__, fd, strerror(errno));  in sensor_device_send_command_locked()
240     int fd = sensor_device_get_fd_locked(dev);  in sensor_device_poll_event_locked()  local
241     if (fd < 0) {  in sensor_device_poll_event_locked()
242         E("%s: Could not get pipe channel: %s", __FUNCTION__, strerror(-fd));  in sensor_device_poll_event_locked()
243         return fd;  in sensor_device_poll_event_locked()
261         int len = qemud_channel_recv(fd, buff, sizeof(buff) - 1U);  in sensor_device_poll_event_locked()
268               __FUNCTION__, fd, len, errno, strerror(errno));  in sensor_device_poll_event_locked()
272         D("%s(fd=%d): received [%s]", __FUNCTION__, fd, buff);  in sensor_device_poll_event_locked()
381     if (dev->fd >= 0) {  in sensor_device_close()
382         close(dev->fd);  in sensor_device_close()
383         dev->fd = -1;  in sensor_device_close()
594     int  fd = qemud_channel_open(SENSORS_SERVICE_NAME);  in sensors__get_sensors_list()  local
599     if (fd < 0) {  in sensors__get_sensors_list()
603     ret = qemud_channel_send(fd, "list-sensors", -1);  in sensors__get_sensors_list()
609     ret = qemud_channel_recv(fd, buffer, sizeof buffer-1);  in sensors__get_sensors_list()
631     if (fd >= 0) {  in sensors__get_sensors_list()
632         close(fd);  in sensors__get_sensors_list()
660         dev->fd = -1;  in open_sensors()