[sane-devel] Scanner 'reset scan head' utilities (plustek, Canon Lide20)

[Jeff Kowalczyk]

On Tue, 26 Jun 2007 16:32:24 +0200, Gerhard Jaeger wrote:
> which kernel did you use? I've currently checked that on a SuSE10,
> kernel 2.6.13 and turned on CONFIG_USB_SUSPEND - no problems so far.
> 
> I tried to put the LiDE20 into suspend - no problems. Next thing
> I need to check is my laptop, running a SuSE10.2 - kernel2.6.18
> 
> It's quite strange - from reviewing the code there's only one
> point which could cause the mentioned problems - but not on
> a Lide :(

I'm running a newer kernel on Gentoo Linux ~x86:

Linux 2.6.21-gentoo-r3 #1 PREEMPT Mon Jun 25 16:01:36 EDT 2007 i686
mobile AMD Athlon(tm) XP-M 2000+ AuthenticAMD GNU/Linux

The kernel has been recompiled without USB_SUSPEND, and the scanner is
working fine today.

 # grep USB kernel-config-x86-2.6.21-gentoo-r3
 
 # CONFIG_USB_ZD1201 is not set
 # CONFIG_USB_DABUSB is not set
 # USB devices
 CONFIG_SND_USB_AUDIO=m
 # CONFIG_SND_USB_USX2Y is not set
 # USB support
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=m
 # CONFIG_USB_DEBUG is not set
 # Miscellaneous USB options
 CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_SUSPEND is not set
 # CONFIG_USB_OTG is not set
 # USB Host Controller Drivers
 CONFIG_USB_EHCI_HCD=m
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
 # CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=m
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 CONFIG_USB_UHCI_HCD=m
 CONFIG_USB_SL811_HCD=m
 # CONFIG_USB_SL811_CS is not set
 # USB Device Class drivers
 # CONFIG_USB_ACM is not set
 CONFIG_USB_PRINTER=m
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 # may also be needed; see USB_STORAGE Help for more information
 CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_DEBUG is not set
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set
 # CONFIG_USB_STORAGE_ISD200 is not set
 # CONFIG_USB_STORAGE_DPCM is not set
 # CONFIG_USB_STORAGE_USBAT is not set
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
 # CONFIG_USB_STORAGE_ALAUDA is not set
 CONFIG_USB_STORAGE_KARMA=y
 # CONFIG_USB_LIBUSUAL is not set
 # USB Input Devices
 CONFIG_USB_HID=m
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 CONFIG_USB_HIDDEV=y
 # USB HID Boot Protocol drivers
 # CONFIG_USB_KBD is not set
 # CONFIG_USB_MOUSE is not set
 # CONFIG_USB_AIPTEK is not set
 # CONFIG_USB_WACOM is not set
 # CONFIG_USB_ACECAD is not set
 # CONFIG_USB_KBTAB is not set
 # CONFIG_USB_POWERMATE is not set
 # CONFIG_USB_TOUCHSCREEN is not set
 # CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
 # CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
 # CONFIG_USB_GTCO is not set
 # USB Imaging devices
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
 # USB Network Adapters
 # CONFIG_USB_CATC is not set
 # CONFIG_USB_KAWETH is not set
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET_MII is not set
 # CONFIG_USB_USBNET is not set
 # CONFIG_USB_MON is not set
 # USB port drivers
 # USB Serial Converter support
 # CONFIG_USB_SERIAL is not set
 # USB Miscellaneous drivers
 # CONFIG_USB_EMI62 is not set
 # CONFIG_USB_EMI26 is not set
 # CONFIG_USB_ADUTUX is not set
 # CONFIG_USB_AUERSWALD is not set
 # CONFIG_USB_RIO500 is not set
 # CONFIG_USB_LEGOTOWER is not set
 # CONFIG_USB_LCD is not set
 # CONFIG_USB_BERRY_CHARGE is not set
 # CONFIG_USB_LED is not set
 # CONFIG_USB_CYPRESS_CY7C63 is not set
 # CONFIG_USB_CYTHERM is not set
 # CONFIG_USB_PHIDGET is not set
 # CONFIG_USB_IDMOUSE is not set
 # CONFIG_USB_FTDI_ELAN is not set
 # CONFIG_USB_APPLEDISPLAY is not set
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
 # USB DSL modem support
 # USB Gadget Support
 # CONFIG_USB_GADGET is not set
 
 
 Installed versions of: libusb sane-frontends sane-backends
 
 dev-libs/libusb-0.1.12-r1  USE="-debug -doc"
 media-gfx/sane-frontends-1.0.14  USE="gimp"
 media-gfx/sane-backends-1.0.18-r2  USE="gphoto2 ipv6 usb v4l"