On Fri, 2014-06-27 at 15:23 -0400, Alan Stern wrote: > On Fri, 27 Jun 2014, Michael Büsch wrote: > > > On Fri, 27 Jun 2014 14:42:01 -0400 (EDT) > > Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > > > > Michael, can you post the "lsusb -v" output for this device? I see it > > > is made by JMicron; they are notorious for buggy USB-ATA bridges. > > > > Of course. Here you go: > > > > Bus 004 Device 009: ID 152d:0567 JMicron Technology Corp. / JMicron USA Technology Corp. > > Device Descriptor: > > bLength 18 > > bDescriptorType 1 > > bcdUSB 3.00 > > bDeviceClass 0 (Defined at Interface level) > > bDeviceSubClass 0 > > bDeviceProtocol 0 > > bMaxPacketSize0 9 > > idVendor 0x152d JMicron Technology Corp. / JMicron USA Technology Corp. > > idProduct 0x0567 > > bcdDevice 1.14 > > iManufacturer 1 JMicron > > iProduct 2 USB to ATA/ATAPI Bridge > > iSerial 3 xxx > > bNumConfigurations 1 > > Configuration Descriptor: > > bLength 9 > > bDescriptorType 2 > > wTotalLength 121 > > bNumInterfaces 1 > > bConfigurationValue 1 > > iConfiguration 4 USB Mass Storage > > bmAttributes 0xc0 > > Self Powered > > MaxPower 2mA > ... > > > MaxPower=2mA is a nice guess for a hard disk. ;) > > That refers to the amount of power the device draws from the USB bus. > Since the disk drive is self-powered, it doesn't use much bus power. > > Does the patch below do what you and James want? Yes, that's the usual annoying additions to our blacklist. You can add my acked-by and could you cc stable? Thanks, 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
