On Wed, 24 Sep 2014, Alan Stern wrote: > > Case (6) is when Hi == Di, looking at my logs, I have: > > > > 720 [ 286.843965] SCSI CDB: 1a 00 3f 00 c0 00 > > 721 [ 286.844000] g_mass_storage gadget: SCSI command: MODE SENSE(6); Dc=6, Di=192; Hc=6, Hi=192 > > 722 [ 286.844018] g_mass_storage gadget: bulk-in set halt > > 723 [ 286.844034] g_mass_storage gadget: sending command-failure status > > 724 [ 286.844045] g_mass_storage gadget: sense data: SK x06, ASC x29, ASCQ x00; info x0 > > > > Isn't it wrong to halt in this condition ? > > No, it's correct. SK = 6 and ASC = 0x29 means Unit Attention, Reset > Occurred. It occurs because this is the first command the gadget has > received since starting up, which certainly is a form of reset. In > effect, this is how the device tells the host that it was just powered > on. Actually, looking at your log again, it seems more like this followed a genuine reset, not a power-on. Regardless, it's still appropriate. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
