On Wed, Nov 28, 2012 at 9:15 PM, L. Alberto Giménez <[email protected]> wrote: > On Wed, Nov 28, 2012 at 08:34:52AM +0100, Stefan Hajnoczi wrote: >> Please post the output of "lsusb -d 0e41:414d -v" while the device is >> attached. This will provide the USB capabilities of the device so we >> can try to find the correct interface, altsetting, and endpoints. > > # lsusb -d 0e41:414d -v > > Bus 001 Device 010: ID 0e41:414d Line6, Inc. > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 2.00 > bDeviceClass 255 Vendor Specific Class > bDeviceSubClass 255 Vendor Specific Subclass > bDeviceProtocol 255 Vendor Specific Protocol > bMaxPacketSize0 64 > idVendor 0x0e41 Line6, Inc. > idProduct 0x414d > bcdDevice 0.00 > iManufacturer 1 Line 6 > iProduct 2 POD HD500 > iSerial 0 > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 18 > bNumInterfaces 1 > bConfigurationValue 1 > iConfiguration 0 > bmAttributes 0x40 > (Missing must-be-set bit!) > Self Powered > MaxPower 100mA > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 0 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 4 User
This is weird. There are no endpoints (bNumEndpoints is 0). The driver can't make use of this. > Device Qualifier (for other device speed): > bLength 10 > bDescriptorType 6 > bcdUSB 2.00 > bDeviceClass 255 Vendor Specific Class > bDeviceSubClass 255 Vendor Specific Subclass > bDeviceProtocol 255 Vendor Specific Protocol > bMaxPacketSize0 64 > bNumConfigurations 1 > Device Status: 0x0001 > Self Powered Is the device plugged into a USB 2.0 port? Stefan ------------------------------------------------------------------------------ Keep yourself connected to Go Parallel: VERIFY Test and improve your parallel project with help from experts and peers. http://goparallel.sourceforge.net _______________________________________________ Line6linux-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/line6linux-devel
