On Mon, 2013-11-11 at 09:58 +0100, Jack Wang wrote: > Hi James, > > About this gpio feature, do you think it's OK to implement with IOCTL Definitely not via another strange ioctl > or we can use exist bsg interface in libsas and add another function call? My default thought is that it should go via bsg and libsas if you can find a SES expander type emulation, which would be nice, but perhaps complex. Otherwise it should probably go via the gpio subsystem, possibly via a SFF-8485 driver (which I don't think exists). James -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
