On Thu, 2012-06-07 at 08:59 -0700, Sarah Sharp wrote: > Can you please post the output of `sudo lsusb -v -d 04a9:3215`? Bus 003 Device 003: ID 04a9:3215 Canon, Inc. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x04a9 Canon, Inc. idProduct 0x3215 bcdDevice 0.02 iManufacturer 1 Canon Inc. iProduct 2 Canon Digital Camera iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 39 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 2mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 6 Imaging bInterfaceSubClass 1 Still Image Capture bInterfaceProtocol 1 Picture Transfer Protocol (PIMA 15470) iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0008 1x 8 bytes bInterval 10 Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 bNumConfigurations 1 Device Status: 0x0001 Self Powered [Note that I get "rounding interval" messages with pretty much anything I attach to a USB 3.0 port (mouse, 3G modem -- also not *entirely* happy on USB 3.0, but probably another story), but they work fine so I generally ignore it.] > I need a usbmon log of the failed and successful gphoto2 runs, dmesg > with CONFIG_USB_XHCI_HCD_DEBUGGING and CONFIG_USB_DEBUG turned on, and > the usbfs_snoop log. Please send in plain text, or if that's too big, > then send a zip file. Right, I *think* I've captured this stuff, but as it's 1MB I've included it in the attached zip file. I built a kernel with those options enabled, enabled usbfs_snoop, and ran usbmon according to the kernel docs (on 3u). The files and actions I took are: 01 - dmesg taken before attaching the camera 02 - dmesg having just attached & started the camera I then ran gphoto2 -L twice, it failed in both cases, giving 03 - the usbmon output for the first failed gphoto2 sessions Then turned the camera off, too another dmesg: 04 - dmesg after the camera was turned off. Tried again, this time running gphoto2 quickly a number of times after attaching. 05 - usbmon output featuring the successful runs Finally switched off the camera. 06 - dmesg after unplugging. Hope this includes all you need. I am willing to test patches. Thanks, James.
<<attachment: 60d-on-usb3-debug.zip>>