what version of sane-backends, and what version of libusb?

allan

On Mon, Jun 29, 2009 at 12:21 PM, Michael Ole Olsen<gnu at gmx.net> wrote:
> xsane-0.99 (debian lenny, with libsane also installed)
>
> i think the canon n650u lide scanner uses the plustek backend if it is of any 
> use?
>
> if i remove my webcam i just get 'no devices detected' but lsusb lists it.
>
> /Michael Ole Olsen
>
>
> On Mon, 29 Jun 2009, Michael Ole Olsen wrote:
>
>> My USB Canon CanoScan LIDE N650U is not getting recognized, except in lsusb.
>>
>> For some reason my scanner stopped working after i changed system and kernel
>>
>> I cannot use a newer kernel than this 2.6.22.1 or my ati drivers will
>> not work. the kernel is custom compiled from kernel.org and has 
>> ehci,uhci,ohci
>> compiled in as modules and also usb devfs enabled
>>
>> mws:/home/michael# mount -t usbfs
>> procbususb on /proc/bus/usb type usbfs (rw)
>>
>> when starting xsane as normal user in group 'scanner' it just opens 
>> /dev/video0 instead , which my my webcam
>> I tried removing the webcam from the usb hub without luck.
>>
>> Nothing in dmesg:
>> udevd version 125 started
>> usb 1-4.2: new full speed USB device using ehci_hcd and address 36
>> usb 1-4.2: configuration #1 chosen from 1 choice
>> usb 1-4.2: USB disconnect, address 36
>> usb 1-4.2: new full speed USB device using ehci_hcd and address 37
>> usb 1-4.2: configuration #1 chosen from 1 choice
>> usb 1-4.2: USB disconnect, address 37
>> usb 1-4.2: new full speed USB device using ehci_hcd and address 38
>> usb 1-4.2: configuration #1 chosen from 1 choice
>>
>>
>> I have tried opening the device files that udev makes (with xsane 
>> /dev/usbdev<xxxx>)
>> ?but i just get invalid argument, here is udev debug output (directly after 
>> insert of usbcable into scanner):
>>
>> [26462] msg_queue_insert: seq 2767 queued, 'add' 'usb'
>> [26462] udev_event_run: seq 2767 forked, pid [27019], 'add' 'usb', 0 seconds 
>> old
>> [26462] msg_queue_insert: seq 2768 queued, 'add' 'usb_endpoint'
>> [26462] msg_queue_insert: seq 2769 queued, 'add' 'usb'
>> [26462] msg_queue_insert: seq 2770 queued, 'add' 'usb_endpoint'
>> [26462] msg_queue_insert: seq 2771 queued, 'add' 'usb_endpoint'
>> [26462] msg_queue_insert: seq 2772 queued, 'add' 'usb_endpoint'
>> [27019] run_program: 'check-ptp-camera 06/01/01'
>> [27019] run_program: '/lib/udev/check-ptp-camera' returned with status 1
>> [27019] udev_rules_get_name: rule applied, '1-4.2' becomes 'bus/usb/001/038'
>> [27019] match_rule: set ENV 'libsane_matched=yes'
>> [27019] udev_db_get_device: no db file to read 
>> /dev/.udev/db/\x2fdevices\x2fpci0000:00\x2f0000:00:1d.7\x2fusb1\x2f1-4\x2f1-4.2:
>>  No such file or directory
>> [27019] udev_node_add: creating device node '/dev/bus/usb/001/038', 
>> major=189, minor=37, mode=0664, uid=0, gid=105
>> [27019] udev_node_mknod: mknod(/dev/bus/usb/001/038, 020664, (189,37))
>> [27019] udev_node_mknod: chmod(/dev/bus/usb/001/038, 020664)
>> [27019] udev_node_mknod: chown(/dev/bus/usb/001/038, 0, 105)
>> [27019] name_index: creating index: 
>> '/dev/.udev/names/bus\x2fusb\x2f001\x2f038/\x2fdevices\x2fpci0000:00\x2f0000:00:1d.7\x2fusb1\x2f1-4\x2f1-4.2'
>> [27019] pass_env_to_socket: passed -1 bytes to socket 
>> '@/org/kernel/udev/monitor',
>> [27019] run_program: '/bin/sh -c 'test -e 
>> /sys//devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4.2/power/level && echo on 
>> > /sys//devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4.2/power/level''
>> [27019] run_program: '/bin/sh' returned with status 1
>> [27019] udev_event_run: seq 2767 finished with -1
>> [26462] udev_done: seq 2767, pid [27019] exit with 1, 0 seconds old
>> [26462] udev_event_run: seq 2768 forked, pid [27022], 'add' 'usb_endpoint', 
>> 0 seconds old
>> [26462] udev_event_run: seq 2769 forked, pid [27023], 'add' 'usb', 0 seconds 
>> old
>> [27022] udev_rules_get_name: no node name set, will use kernel name 
>> 'usbdev1.38_ep00'
>> [27023] run_program: '/sbin/modprobe --use-blacklist 
>> usb:v04A9p2206d0100dc00dsc00dp00icFFisc00ipFF'
>> [27022] udev_db_get_device: no db file to read 
>> /dev/.udev/db/\x2fclass\x2fusb_endpoint\x2fusbdev1.38_ep00: No such file or 
>> directory
>> [27022] udev_node_add: creating device node '/dev/usbdev1.38_ep00', 
>> major=254, minor=21, mode=0660, uid=0, gid=0
>> [27022] udev_node_mknod: mknod(/dev/usbdev1.38_ep00, 020660, (254,21))
>> [27022] udev_node_mknod: chmod(/dev/usbdev1.38_ep00, 020660)
>> [27022] udev_node_mknod: chown(/dev/usbdev1.38_ep00, 0, 0)
>> [27022] name_index: creating index: 
>> '/dev/.udev/names/usbdev1.38_ep00/\x2fclass\x2fusb_endpoint\x2fusbdev1.38_ep00'
>> [27022] pass_env_to_socket: passed -1 bytes to socket 
>> '@/org/kernel/udev/monitor',
>> [27022] udev_event_run: seq 2768 finished with 0
>> [26462] udev_done: seq 2768, pid [27022] exit with 0, 0 seconds old
>> [27023] run_program: '/sbin/modprobe' (stderr) 'FATAL: Module 
>> usb:v04A9p2206d0100dc00dsc00dp00icFFisc00ipFF not found.'
>> [27023] run_program: '/sbin/modprobe' returned with status 1
>> [27023] pass_env_to_socket: passed -1 bytes to socket 
>> '@/org/kernel/udev/monitor',
>> [27023] udev_event_run: seq 2769 finished with -1
>> [26462] udev_done: seq 2769, pid [27023] exit with 1, 0 seconds old
>> [26462] udev_event_run: seq 2770 forked, pid [27025], 'add' 'usb_endpoint', 
>> 0 seconds old
>> [26462] udev_event_run: seq 2771 forked, pid [27026], 'add' 'usb_endpoint', 
>> 0 seconds old
>> [26462] udev_event_run: seq 2772 forked, pid [27027], 'add' 'usb_endpoint', 
>> 0 seconds old
>> [27025] udev_rules_get_name: no node name set, will use kernel name 
>> 'usbdev1.38_ep81'
>> [27025] udev_db_get_device: no db file to read 
>> /dev/.udev/db/\x2fclass\x2fusb_endpoint\x2fusbdev1.38_ep81: No such file or 
>> directory
>> [27025] udev_node_add: creating device node '/dev/usbdev1.38_ep81', 
>> major=254, minor=22, mode=0660, uid=0, gid=0
>> [27025] udev_node_mknod: mknod(/dev/usbdev1.38_ep81, 020660, (254,22))
>> [27025] udev_node_mknod: chmod(/dev/usbdev1.38_ep81, 020660)
>> [27025] udev_node_mknod: chown(/dev/usbdev1.38_ep81, 0, 0)
>> [27025] name_index: creating index: 
>> '/dev/.udev/names/usbdev1.38_ep81/\x2fclass\x2fusb_endpoint\x2fusbdev1.38_ep81'
>> [27025] pass_env_to_socket: passed -1 bytes to socket 
>> '@/org/kernel/udev/monitor',
>> [27025] udev_event_run: seq 2770 finished with 0
>> [26462] udev_done: seq 2770, pid [27025] exit with 0, 0 seconds old
>> [27026] udev_rules_get_name: no node name set, will use kernel name 
>> 'usbdev1.38_ep82'
>> [27026] udev_db_get_device: no db file to read 
>> /dev/.udev/db/\x2fclass\x2fusb_endpoint\x2fusbdev1.38_ep82: No such file or 
>> directory
>> [27026] udev_node_add: creating device node '/dev/usbdev1.38_ep82', 
>> major=254, minor=23, mode=0660, uid=0, gid=0
>> [27026] udev_node_mknod: mknod(/dev/usbdev1.38_ep82, 020660, (254,23))
>> [27026] udev_node_mknod: chmod(/dev/usbdev1.38_ep82, 020660)
>> [27026] udev_node_mknod: chown(/dev/usbdev1.38_ep82, 0, 0)
>> [27026] name_index: creating index: 
>> '/dev/.udev/names/usbdev1.38_ep82/\x2fclass\x2fusb_endpoint\x2fusbdev1.38_ep82'
>> [27026] pass_env_to_socket: passed -1 bytes to socket 
>> '@/org/kernel/udev/monitor',
>> [27026] udev_event_run: seq 2771 finished with 0
>> [27027] udev_rules_get_name: no node name set, will use kernel name 
>> 'usbdev1.38_ep03'
>> [27027] udev_db_get_device: no db file to read 
>> /dev/.udev/db/\x2fclass\x2fusb_endpoint\x2fusbdev1.38_ep03: No such file or 
>> directory
>> [27027] udev_node_add: creating device node '/dev/usbdev1.38_ep03', 
>> major=254, minor=24, mode=0660, uid=0, gid=0
>> [27027] udev_node_mknod: mknod(/dev/usbdev1.38_ep03, 020660, (254,24))
>> [27027] udev_node_mknod: chmod(/dev/usbdev1.38_ep03, 020660)
>> [27027] udev_node_mknod: chown(/dev/usbdev1.38_ep03, 0, 0)
>> [27027] name_index: creating index: 
>> '/dev/.udev/names/usbdev1.38_ep03/\x2fclass\x2fusb_endpoint\x2fusbdev1.38_ep03'
>> [27027] pass_env_to_socket: passed -1 bytes to socket 
>> '@/org/kernel/udev/monitor',
>> [27027] udev_event_run: seq 2772 finished with 0
>> [26462] udev_done: seq 2771, pid [27026] exit with 0, 0 seconds old
>> [26462] udev_done: seq 2772, pid [27027] exit with 0, 0 seconds old
>>
>>
>> michael at mws:~% lsmod
>> Module ? ? ? ? ? ? ? ? ?Size ?Used by
>> pwc ? ? ? ? ? ? ? ? ? ?80740 ?0
>> usbserial ? ? ? ? ? ? ?29496 ?0
>> sg ? ? ? ? ? ? ? ? ? ? 22680 ?0
>> xt_tcpudp ? ? ? ? ? ? ? 6784 ?8
>> iptable_mangle ? ? ? ? ?6144 ?1
>> ipt_TOS ? ? ? ? ? ? ? ? 5760 ?8
>> ip_tables ? ? ? ? ? ? ?13380 ?1 iptable_mangle
>> x_tables ? ? ? ? ? ? ? 14596 ?3 xt_tcpudp,ipt_TOS,ip_tables
>> fglrx ? ? ? ? ? ? ? ?2053828 ?29
>> p4_clockmod ? ? ? ? ? ? 8452 ?1
>> speedstep_lib ? ? ? ? ? 8832 ?1 p4_clockmod
>> w83627hf ? ? ? ? ? ? ? 24340 ?0
>> hwmon_vid ? ? ? ? ? ? ? 6400 ?1 w83627hf
>> hwmon ? ? ? ? ? ? ? ? ? 6404 ?1 w83627hf
>> snd_rtctimer ? ? ? ? ? ?6560 ?0
>> snd_emu10k1_synth ? ? ? 9728 ?0
>> snd_emux_synth ? ? ? ? 31616 ?1 snd_emu10k1_synth
>> snd_seq_virmidi ? ? ? ? 9088 ?1 snd_emux_synth
>> snd_seq_midi_emul ? ? ? 8960 ?1 snd_emux_synth
>> snd_emu10k1 ? ? ? ? ? 119044 ?4 snd_emu10k1_synth
>> snd_usb_audio ? ? ? ? ?73088 ?0
>> snd_ac97_codec ? ? ? ? 90400 ?1 snd_emu10k1
>> snd_pcm_oss ? ? ? ? ? ?38400 ?0
>> ac97_bus ? ? ? ? ? ? ? ?6016 ?1 snd_ac97_codec
>> snd_mixer_oss ? ? ? ? ?17024 ?1 snd_pcm_oss
>> snd_util_mem ? ? ? ? ? ?7296 ?2 snd_emux_synth,snd_emu10k1
>> snd_pcm ? ? ? ? ? ? ? ?64644 ?5 
>> snd_emu10k1,snd_usb_audio,snd_ac97_codec,snd_pcm_oss
>> snd_seq_oss ? ? ? ? ? ?29972 ?0
>> snd_page_alloc ? ? ? ? 10888 ?2 snd_emu10k1,snd_pcm
>> snd_usb_lib ? ? ? ? ? ?16640 ?1 snd_usb_audio
>> snd_seq_midi ? ? ? ? ? ?9984 ?0
>> snd_seq_midi_event ? ? ?9600 ?3 snd_seq_virmidi,snd_seq_oss,snd_seq_midi
>> snd_seq ? ? ? ? ? ? ? ?44852 ?8 
>> snd_emux_synth,snd_seq_virmidi,snd_seq_midi_emul,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
>> snd_rawmidi ? ? ? ? ? ?21120 ?4 
>> snd_seq_virmidi,snd_emu10k1,snd_usb_lib,snd_seq_midi
>> snd_timer ? ? ? ? ? ? ?20484 ?4 snd_rtctimer,snd_emu10k1,snd_pcm,snd_seq
>> snd_seq_device ? ? ? ? ?9868 ?7 
>> snd_emu10k1_synth,snd_emux_synth,snd_emu10k1,snd_seq_oss,snd_seq_midi,snd_seq,snd_rawmidi
>> compat_ioctl32 ? ? ? ? ?5248 ?1 pwc
>> snd_hwdep ? ? ? ? ? ? ?10244 ?3 snd_emux_synth,snd_emu10k1,snd_usb_audio
>> videodev ? ? ? ? ? ? ? 28032 ?1 pwc
>> v4l2_common ? ? ? ? ? ?18432 ?1 videodev
>> v4l1_compat ? ? ? ? ? ?15492 ?1 videodev
>> snd ? ? ? ? ? ? ? ? ? ?43444 ?19 
>> snd_emux_synth,snd_seq_virmidi,snd_emu10k1,snd_usb_audio,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_seq,snd_rawmidi,snd_timer,snd_seq_device,snd_hwdep
>>
>>
>> Lsusb finds the scanner without problems..
>>
>> michael at mws:~% lsusb
>> Bus 001 Device 034: ID 05ac:120a Apple, Inc. iPod Nano
>> Bus 001 Device 027: ID 04a9:2206 Canon, Inc. CanoScan N650U/N656U
>> Bus 001 Device 026: ID 058f:6390 Alcor Micro Corp. USB 2.0-IDE bridge
>> Bus 001 Device 022: ID 0409:0058 NEC Corp. HighSpeed Hub
>> Bus 001 Device 001: ID 0000:0000
>> Bus 005 Device 001: ID 0000:0000
>> Bus 004 Device 001: ID 0000:0000
>> Bus 003 Device 004: ID 0471:0311 Philips PCVC740K ToUcam Pro [pwc]
>> Bus 003 Device 001: ID 0000:0000
>> Bus 002 Device 004: ID 046d:c01e Logitech, Inc. MX518 Optical Mouse
>> Bus 002 Device 001: ID 0000:0000
>>
>> I do have usbdevfs in proc in my kernel:
>>
>> mws:/home/michael# mount
>> cpq:/diskless/mws on / type nfs 
>> (rw,hard,intr,nolock,rsize=4096,wsize=4096,addr=192.168.0.1)
>> tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
>> proc on /proc type proc (rw,noexec,nosuid,nodev)
>> sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
>> procbususb on /proc/bus/usb type usbfs (rw)
>> udev on /dev type tmpfs (rw,mode=0755)
>> tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
>> devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
>> tmpfs on /tmp type tmpfs (rw,size=1G)
>> cpq:/home/diskless/tftp/kernels/src on /usr/src type nfs 
>> (rw,addr=192.168.0.1)
>> cpq:/home/michael/.private/latex on /latex type nfs (rw,addr=192.168.0.1)
>> cpq:/home/michael/.private/music on /nfs/music type nfs (rw,addr=192.168.0.1)
>> /usr/src/linux-2.6.22.1 on /usr/src/linux type bind (rw,bind)
>> mfs:/bigdaddy on /nfs/bigdaddy type nfs 
>> (rw,user=root,nosuid,nodev,addr=192.168.0.25)
>> mfs:/torrents on /nfs/torrents type nfs 
>> (rw,user=root,nosuid,nodev,addr=192.168.0.25)
>> mfs:/crypt/pictures on /nfs/pictures type nfs 
>> (rw,user=root,nosuid,nodev,addr=192.168.0.25)
>> mfs:/crypt/scan on /nfs/scan type nfs 
>> (rw,user=root,nosuid,nodev,addr=192.168.0.25)
>> cpq:/home/michael/.private on /nfs/private type nfs (rw,addr=192.168.0.1)
>>
>> mws:/home/michael# cat /proc/filesystems
>> nodev ? sysfs
>> nodev ? rootfs
>> nodev ? bdev
>> nodev ? proc
>> nodev ? sockfs
>> nodev ? usbfs
>> nodev ? pipefs
>> nodev ? anon_inodefs
>> nodev ? futexfs
>> nodev ? tmpfs
>> nodev ? inotifyfs
>> nodev ? devpts
>> nodev ? ramfs
>> nodev ? hugetlbfs
>> ? ? ? ? msdos
>> ? ? ? ? vfat
>> ? ? ? ? iso9660
>> nodev ? nfs
>> nodev ? autofs
>> nodev ? mqueue
>> nodev ? oprofilefs
>> nodev ? rpc_pipefs
>>
>>
>> Any idea what I am missing , I thought usb scanneres were using libusb 
>> nowadays
>> ?so it should be autodetection ?:)
>>
>> Best Regards
>> Michael Ole Olsen
>
>
>
>> --
>> sane-devel mailing list: sane-devel at lists.alioth.debian.org
>> http://lists.alioth.debian.org/mailman/listinfo/sane-devel
>> Unsubscribe: Send mail with subject "unsubscribe your_password"
>> ? ? ? ? ? ? ?to sane-devel-request at lists.alioth.debian.org
>
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