cmd->sc_data_direction = SCSI_DATA_NONE; 
cmd->sc_data_direction = DMA_NONE; 
ahc_linux_dv_tur(struct ahc_softc *ahc, struct scsi_cmnd *cmd,		 struct ahc_devinfo *devinfo){#ifdef AHC_DEBUG	if (ahc_debug & AHC_SHOW_DV) {		ahc_print_devinfo(ahc, devinfo);		printf("Sending TUR\n");	}#endif	/* Do a TUR to clear out any non-fatal transitional state */	ahc_linux_dv_fill_cmd(ahc, cmd, devinfo);	cmd->sc_data_direction = SCSI_DATA_NONE;	cmd->cmd_len = 6;	cmd->cmnd[0] = TEST_UNIT_READY;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/be7db055dd7261522557046370f49160728e3847/aic7xxx_osm.c/buggy/drivers/scsi/aic7xxx/aic7xxx_osm.c