On Mon, 14 May 2012, Aaron Lu wrote: > Hi, > > ATA ODD has a new feature called device attention, which means it can > notify sata host that it needs power when in powered off state. > > In libata, we can set a flag(ATA_DFLAG_DA) to represent this when > identifying the ata device. And when we are going to create the scsi > device(in ata_scsi_scan_host by __scsi_add_device), I hope the scsi > driver(sr) knows that this ODD supports device attention in its probe > function(sr_probe). > > I didn't find a proper way to do this, any suggestions? Add a corresponding flag to the scsi_cd structure, and set the flag in libata's slave_configure routine. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
