On Wed, 2016-12-21 at 17:09 +0530, George Cherian wrote: > Hi Oliver, > > I was working with this JMicron device and using the uas driver. > I am seeing the following 2 issues. > > 1) On connect I see the following messages. Thanks. Do you want to submit it to Greg? The patch is fine. > 2) On disconnect I am seeing the following issue > > scsi host4: uas_post_reset: alloc streams error -19 after reset > sd 4:0:0:0: [sdb] Synchronizing SCSI cache > > This is more fatal because after these messages the USB port becomes > unusable. Even an lsusb invocation hangs for ever. Ouch. That points to a logic error. We should not reset if a device is gone. Could you send dmesg of such a case? Regards Oliver -- 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