cmd->sc_data_direction = SCSI_DATA_READ; 
cmd->sc_data_direction = DMA_FROM_DEVICE; 
ahd_linux_dv_reb(struct ahd_softc *ahd, struct scsi_cmnd *cmd,		 struct ahd_devinfo *devinfo, struct ahd_linux_target *targ){#ifdef AHD_DEBUG	if (ahd_debug & AHD_SHOW_DV) {		ahd_print_devinfo(ahd, devinfo);		printf("Sending REB\n");	}#endif	ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);	cmd->sc_data_direction = SCSI_DATA_READ;	cmd->cmd_len = 10;	cmd->cmnd[0] = READ_BUFFER;	cmd->cmnd[1] = 0x0a;	scsi_ulto3b(targ->dv_echo_size, &cmd->cmnd[6]);	cmd->request_bufflen = targ->dv_echo_size;	cmd->underflow = cmd->request_bufflen;	cmd->request_buffer = targ->dv_buffer1;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/be7db055dd7261522557046370f49160728e3847/aic79xx_osm.c/buggy/drivers/scsi/aic7xxx/aic79xx_osm.c