spi_dv_pending
if (spi_dv_pending(scsi_target(SCpnt->device)))
spi_dv_pending(starget) = 1;
spi_dv_pending(starget) = 0;
spi_dv_pending(sdev->sdev_target) = 0;
if (unlikely(spi_dv_pending(sdev->sdev_target))) {
spi_dv_pending(sdev->sdev_target) = 1;
spi_dv_pending(sdev->sdev_target) = 0;
spi_dv_pending(starget) = 0;