On Tue Feb 07 2006 at 11:43 PM +0100, Couriousous wrote: > Le Mardi 07 F?vrier 2006 21:32, Till Kamppeter a ?crit?: > > Bill Brelsford wrote: > > > On Sun Feb 05 2006 at 02:01 PM -0800, Bill Brelsford wrote: > > >>On Sun Feb 05 2006 at 12:41 PM +0100, Henning Meier-Geinitz wrote: > > >>>>>If no, send a log file: > > >>>>>SANE_DEBUG_EPSON=255 SANE_DEBUG_SANEI_USB=255 scanimage -L > > >> > > >>This looks like the relevant part: > > >> > > >> [sanei_usb] sanei_usb_find_devices: vendor=0x04b8, product=0x080d > > >> [sanei_usb] sanei_usb_open: trying to open device `libusb:002:003' > > >> USB error: could not set config 1: Device or resource busy > > >> [sanei_usb] sanei_usb_open: libusb complained: could not set config 1: > > >> Device or resource busy [sanei_usb] Maybe the kernel scanner driver > > >> claims the scanner's interface? > > >> > > >>Since the only change was a new kernel, here are the "USB" changes > > >> > > >>to the kernel configuration: > > >> > CONFIG_USB_PRINTER=y > > >> > > >> ... > > > > > > Somehow I missed this difference in syslog between the old kernel > > > (works): > > > > > > Feb 6 20:11:36 k2di kernel: usb 2-2: usbfs: interface 2 claimed > > > while 'scanimage' sets config #1 > > > > > > and the new one (doesn't work): > > > > > > Feb 7 06:47:47 k2di kernel: usb 2-2: usbfs: interface 1 claimed > > > by usblp while 'scanimage' sets config #1 > > > > > > My old kernel was built before I bought the CX4600 and added usb > > > printer support, but I'm sure I later built one (since deleted) > > > that worked with both printer and scanner. It apparently had > > > USB_PRINTER as a module, so I just rebuilt the new one that way, > > > got the same result (failure), did "rmmod usblp" and got "claimed > > > by usb-storage", did "rmmod usb-storage" and it works. > > Can you provides the ouput of the following command as root: > > lsusb -v
Bus 004 Device 001: ID 0000:0000 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x0000 idProduct 0x0000 bcdDevice 2.06 iManufacturer 3 Linux 2.6.15.2.wmb060207p4a uhci_hcd iProduct 2 UHCI Host Controller iSerial 1 0000:00:1d.3 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 2 wHubCharacteristic 0x000a No power switching (usb 1.0) Per-port overcurrent protection bPwrOn2PwrGood 1 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x08 PortPwrCtrlMask 0xd8 Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power Bus 003 Device 002: ID 04e6:0313 SCM Microsystems, Inc. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 16 idVendor 0x04e6 SCM Microsystems, Inc. idProduct 0x0313 bcdDevice 5.04 iManufacturer 1 SCM Microsystems Inc. iProduct 2 eUSB SmartMedia Reader iSerial 5 0000000041E4 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 32 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 3 Mass Storage Class bmAttributes 0xa0 Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 8 Mass Storage bInterfaceSubClass 6 SCSI bInterfaceProtocol 80 Bulk (Zip) iInterface 4 Bulk-Only and CBC Interface Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Bus 003 Device 001: ID 0000:0000 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x0000 idProduct 0x0000 bcdDevice 2.06 iManufacturer 3 Linux 2.6.15.2.wmb060207p4a uhci_hcd iProduct 2 UHCI Host Controller iSerial 1 0000:00:1d.2 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 2 wHubCharacteristic 0x000a No power switching (usb 1.0) Per-port overcurrent protection bPwrOn2PwrGood 1 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x08 PortPwrCtrlMask 0xd8 Hub Port Status: Port 1: 0000.0103 power enable connect Port 2: 0000.0100 power Bus 002 Device 002: ID 04b8:080d Seiko Epson Corp. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x04b8 Seiko Epson Corp. idProduct 0x080d bcdDevice 1.00 iManufacturer 1 EPSON iProduct 2 USB MFP iSerial 3 L85040503240709360 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 78 bNumInterfaces 3 bConfigurationValue 1 iConfiguration 4 USB MFP bmAttributes 0xc0 Self Powered MaxPower 2mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 5 EPSON Scanner Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 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 0x0040 1x 64 bytes bInterval 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 7 Printer bInterfaceSubClass 1 Printer bInterfaceProtocol 2 Bidirectional iInterface 6 USB Printer Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 8 Mass Storage bInterfaceSubClass 6 SCSI bInterfaceProtocol 80 Bulk (Zip) iInterface 7 USB Mass Storage Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x06 EP 6 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Bus 002 Device 001: ID 0000:0000 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x0000 idProduct 0x0000 bcdDevice 2.06 iManufacturer 3 Linux 2.6.15.2.wmb060207p4a uhci_hcd iProduct 2 UHCI Host Controller iSerial 1 0000:00:1d.1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 2 wHubCharacteristic 0x000a No power switching (usb 1.0) Per-port overcurrent protection bPwrOn2PwrGood 1 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x08 PortPwrCtrlMask 0xd8 Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0103 power enable connect Bus 001 Device 001: ID 0000:0000 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x0000 idProduct 0x0000 bcdDevice 2.06 iManufacturer 3 Linux 2.6.15.2.wmb060207p4a uhci_hcd iProduct 2 UHCI Host Controller iSerial 1 0000:00:1d.0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 2 wHubCharacteristic 0x000a No power switching (usb 1.0) Per-port overcurrent protection bPwrOn2PwrGood 1 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x08 PortPwrCtrlMask 0xd8 Hub Port Status: Port 1: 0000.0100 power Port 2: 0000.0100 power > >I CC him, so that he can perhaps help on this issue. > Keep me on CC please, as I'm not subscribed to the list > > > Another problem is the memory card reader in the Epson photo printers > > and MF devices, AFAIK there is no libusb-based driver for USB mass > > storage devices, and no solution to provide mountable file systems > > completely in user space. > > > > Epson has also their own CUPS backend in the PIPS and/or IScan packages, > > but probably it is not free software. Olaf, or is this backend free > > software? > > > > As older kernels worked fine, I suggest to file a bug against the kernel. > > Kernel dev will resolve it as INVALID. This is quite logical that the kernel > should not allow _two_ driver for the same device's interface. In fact, it > refuse that someone change device's configuration while an another driver use > it. > > You should use a more recent sane, this bug is AFAIK fixed in sane > sane-backends-1.0.17 since the open function test if the kernel answer is > busy and ignore it: > > else if (errno == EBUSY) > { > DBG (3, "Maybe the kernel scanner driver or usblp claims the " > "interface? Ignoring this error...\n"); > status = SANE_STATUS_GOOD; > } > > So, can you check if it works with lastest sane ? With sane-backends-1.0.17 installed, scanimage sometimes works and sometimes hangs. It generates the same kernel message ("claimed by usblp") in either case (as expected). Once it hangs it continues to do so until the two usb modules are removed. I haven't been able to find a sequence of events that cause it to hang. Bill