perhaps related to kernel usb suspend settings to save power? What kernel version is this? Perhaps you can try to disable power management for this device (use the 'on' setting):
http://www.lesswatts.org/projects/devices-power-management/usb.php allan On Wed, Apr 7, 2010 at 6:30 AM, viktor vraniak <tyctor at post.cz> wrote: > > hi all > > i have device HP LaserJet M1005 MFP, scanning is working with "hpljm1005" > backend. > but there is one issue: utility "scanimage" works only every second run > > in kernel log i see: > [40719.182679] usb 1-5: default language 0x0409 > [40719.183156] usb 1-5: udev 12, busnum 1, minor = 11 > [40719.183162] usb 1-5: New USB device found, idVendor=03f0, idProduct=3b17 > [40719.183168] usb 1-5: New USB device strings: Mfr=1, Product=2, > SerialNumber=3 > [40719.183174] usb 1-5: Product: HP LaserJet M1005 > [40719.183179] usb 1-5: Manufacturer: Hewlett-Packard > [40719.183183] usb 1-5: SerialNumber: KJ15H0P > [40719.183328] usb 1-5: uevent > [40719.183361] usb 1-5: usb_probe_device > [40719.183368] usb 1-5: configuration #1 chosen from 1 choice > [40719.183438] usb 1-5: adding 1-5:1.0 (config #1, interface 0) > [40719.183472] usb 1-5:1.0: uevent > [40719.183574] usb 1-5: adding 1-5:1.1 (config #1, interface 1) > [40719.183606] usb 1-5:1.1: uevent > [40719.183637] usblp 1-5:1.1: usb_probe_interface > [40719.183643] usblp 1-5:1.1: usb_probe_interface - got id > [40719.183931] drivers/usb/core/file.c: looking for a minor, starting at 0 > [40719.183990] usblp0: USB Bidirectional printer dev 12 if 1 alt 0 proto 2 vid > 0x03F0 pid 0x3B17 > [40719.184014] drivers/usb/core/inode.c: creating file '012' > [40719.192140] usb 1-5: uevent > [40719.192140] usb 1-5: uevent > [40873.431475] usb usb4: usb auto-resume > [40873.431485] usb usb4: wakeup_rh > [40873.463014] hub 4-0:1.0: hub_resume > [40873.463048] hub 4-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [40873.463168] usb usb2: usb auto-resume > [40873.463172] usb usb2: wakeup_rh > [40873.495011] hub 2-0:1.0: hub_resume > [40873.495034] hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [40873.495117] usb usb5: usb auto-resume > [40873.495120] usb usb5: wakeup_rh > [40873.527011] hub 5-0:1.0: hub_resume > [40873.527034] hub 5-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [40873.527492] usb 1-5: usbfs: interface 1 claimed by usblp while 'scanimage' > sets config #1 > [40874.500020] usb usb4: suspend_rh (auto-stop) > [40874.500040] usb usb2: suspend_rh (auto-stop) > [40874.750017] usb usb5: suspend_rh (auto-stop) > [40876.000085] hub 4-0:1.0: hub_suspend > [40876.000098] usb usb4: bus auto-suspend > [40876.000102] usb usb4: suspend_rh > [40876.000118] hub 2-0:1.0: hub_suspend > [40876.000122] usb usb2: bus auto-suspend > [40876.000125] usb usb2: suspend_rh > [40876.000139] hub 5-0:1.0: hub_suspend > [40876.000143] usb usb5: bus auto-suspend > [40876.000146] usb usb5: suspend_rh > > > now i run scanimage, and scan one page, it runs OK. > so i run scanimage for second page and i see this in dmesg output: > > > [40940.901975] usb usb4: usb auto-resume > [40940.901985] usb usb4: wakeup_rh > [40940.933014] hub 4-0:1.0: hub_resume > [40940.933048] hub 4-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [40940.933164] usb usb2: usb auto-resume > [40940.933169] usb usb2: wakeup_rh > [40940.965036] hub 2-0:1.0: hub_resume > [40940.965059] hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [40940.965144] usb usb5: usb auto-resume > [40940.965147] usb usb5: wakeup_rh > [40940.997011] hub 5-0:1.0: hub_resume > [40940.997034] hub 5-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [40940.997495] usb 1-5: usbfs: interface 1 claimed by usblp while 'scanimage' > sets config #1 > [40942.000048] usb usb4: suspend_rh (auto-stop) > [40942.000069] usb usb2: suspend_rh (auto-stop) > [40942.000087] usb usb5: suspend_rh (auto-stop) > [40943.000024] hub 4-0:1.0: hub_suspend > [40943.000035] usb usb4: bus auto-suspend > [40943.000038] usb usb4: suspend_rh > [40943.000053] hub 2-0:1.0: hub_suspend > [40943.000058] usb usb2: bus auto-suspend > [40943.000061] usb usb2: suspend_rh > [40943.000074] hub 5-0:1.0: hub_suspend > [40943.000078] usb usb5: bus auto-suspend > [40943.000081] usb usb5: suspend_rh > [40950.191847] ehci_hcd 0000:00:10.4: detected XactErr len 0/32 retry 1 > [40950.191878] hub 1-0:1.0: state 7 ports 8 chg 0000 evt 0020 > [40950.191891] ehci_hcd 0000:00:10.4: GetStatus port 5 status 001002 POWER > sig=se0 CSC > [40950.191901] hub 1-0:1.0: port 5, status 0100, change 0001, 12 Mb/s > [40950.191906] usb 1-5: USB disconnect, address 12 > [40950.191909] usb 1-5: unregistering device > [40950.191913] usb 1-5: usb_disable_device nuking all URBs > [40950.191924] ehci_hcd 0000:00:10.4: shutdown urb f4231500 ep1in-bulk > [40950.191972] usb 1-5: unregistering interface 1-5:1.0 > [40950.192140] usb 1-5:1.0: uevent > [40950.192182] usb 1-5: unregistering interface 1-5:1.1 > [40950.192285] drivers/usb/core/file.c: removing 0 minor > [40950.192393] usblp0: removed > [40950.192406] usb 1-5:1.1: uevent > [40950.192629] usb 1-5: uevent > [40950.297020] hub 1-0:1.0: debounce: port 5: total 100ms stable 100ms status > 0x100 > [40951.343744] hub 1-0:1.0: state 7 ports 8 chg 0000 evt 0020 > [40951.343762] ehci_hcd 0000:00:10.4: GetStatus port 5 status 001803 POWER > sig=j > CSC CONNECT > [40951.343776] hub 1-0:1.0: port 5, status 0501, change 0001, 480 Mb/s > [40951.447659] hub 1-0:1.0: debounce: port 5: total 100ms stable 100ms status > 0x501 > [40951.499311] ehci_hcd 0000:00:10.4: port 5 high speed > [40951.499322] ehci_hcd 0000:00:10.4: GetStatus port 5 status 001005 POWER > sig=se0 PE CONNECT > [40951.551020] usb 1-5: new high speed USB device using ehci_hcd and address > 13 > [40951.602326] ehci_hcd 0000:00:10.4: port 5 high speed > [40951.602336] ehci_hcd 0000:00:10.4: GetStatus port 5 status 001005 POWER > sig=se0 PE CONNECT > [40951.666726] usb 1-5: default language 0x0409 > [40951.667162] usb 1-5: udev 13, busnum 1, minor = 12 > [40951.667168] usb 1-5: New USB device found, idVendor=03f0, idProduct=3b17 > [40951.667174] usb 1-5: New USB device strings: Mfr=1, Product=2, > SerialNumber=3 > [40951.667180] usb 1-5: Product: HP LaserJet M1005 > [40951.667185] usb 1-5: Manufacturer: Hewlett-Packard > [40951.667190] usb 1-5: SerialNumber: KJ15H0P > [40951.667335] usb 1-5: uevent > [40951.667370] usb 1-5: usb_probe_device > [40951.667376] usb 1-5: configuration #1 chosen from 1 choice > [40951.667996] usb 1-5: adding 1-5:1.0 (config #1, interface 0) > [40951.668052] usb 1-5:1.0: uevent > [40951.668160] usb 1-5: adding 1-5:1.1 (config #1, interface 1) > [40951.668194] usb 1-5:1.1: uevent > [40951.668225] usblp 1-5:1.1: usb_probe_interface > [40951.668230] usblp 1-5:1.1: usb_probe_interface - got id > [40951.669741] drivers/usb/core/file.c: looking for a minor, starting at 0 > [40951.669817] usblp0: USB Bidirectional printer dev 13 if 1 alt 0 proto 2 vid > 0x03F0 pid 0x3B17 > [40951.669829] drivers/usb/core/inode.c: creating file '013' > [40951.672530] usb 1-5: uevent > > > scanimage only waiting, not scanning, so i hit Ctrl+C twice to stop scanimage. > i see this in dmesg output: > > [41177.909824] usb usb4: usb auto-resume > [41177.909833] usb usb4: wakeup_rh > [41177.941015] hub 4-0:1.0: hub_resume > [41177.941049] hub 4-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [41177.941165] usb usb2: usb auto-resume > [41177.941169] usb usb2: wakeup_rh > [41177.973013] hub 2-0:1.0: hub_resume > [41177.973037] hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [41177.973124] usb usb5: usb auto-resume > [41177.973127] usb usb5: wakeup_rh > [41178.005013] hub 5-0:1.0: hub_resume > [41178.005040] hub 5-0:1.0: state 7 ports 2 chg 0000 evt 0000 > [41178.005511] usb 1-5: usbfs: interface 1 claimed by usblp while 'scanimage' > sets config #1 > [41179.000021] usb usb4: suspend_rh (auto-stop) > [41179.000043] usb usb2: suspend_rh (auto-stop) > [41179.000060] usb usb5: suspend_rh (auto-stop) > [41180.000045] hub 4-0:1.0: hub_suspend > [41180.000062] usb usb4: bus auto-suspend > [41180.000066] usb usb4: suspend_rh > [41180.000084] hub 2-0:1.0: hub_suspend > [41180.000088] usb usb2: bus auto-suspend > [41180.000091] usb usb2: suspend_rh > [41181.001035] hub 5-0:1.0: hub_suspend > [41181.001052] usb usb5: bus auto-suspend > [41181.001058] usb usb5: suspend_rh > > > when i run scanimage now, it scan one page again, and after next run situation > repeats. > it looks like scanimage reset USB bus, > and lost connection to old device, and not connect to newly created device. > > in udev i have hardcoded device name, so > scanimage -L reports still same device, so device name is not problem > hpljm1005:libusb:001:scanner0 > > where can be problem? > is it clear what i am trying to describe? > do you need any other info from me? > > regards > > viktor > > -- > 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 > -- "The truth is an offense, but not a sin"
