Scsi_Cmnd *cmd; 
struct scsi_cmnd *cmd; 
ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb){	Scsi_Cmnd *cmd;	int direction;	cmd = scb->io_ctx;	direction = cmd->sc_data_direction;	ahd_sync_sglist(ahd, scb, BUS_DMASYNC_POSTWRITE);	if (cmd->use_sg != 0) {		struct scatterlist *sg;		sg = (struct scatterlist *)cmd->request_buffer;		pci_unmap_sg(ahd->dev_softc, sg, cmd->use_sg, direction);	} else if (cmd->request_bufflen != 0) {		pci_unmap_single(ahd->dev_softc,				 scb->platform_data->buf_busaddr,				 cmd->request_bufflen, direction);	}}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/73a25462100772b72a5d62fd66dff01b53018618/aic79xx_osm.c/buggy/drivers/scsi/aic7xxx/aic79xx_osm.c