On Fri, Jul 28, 2006 at 04:39:10PM +0200, Alejandro Riveira Fern?ndez wrote: > El vie, 28-07-2006 a las 10:22 -0400, Alan Stern escribi??: > > On Fri, 28 Jul 2006, Alejandro Riveira Fern??ndez wrote: > > > [...] > > > > > Nothing shows up when I turn on the printer only when i turn it off: > > > > > > Jul 28 02:38:07 localhost kernel: usb 2-1: USB disconnect, address 3 > > > Jul 28 02:38:07 localhost kernel: drivers/usb/class/usblp.c: usblp0: > > > removed > > > Jul 28 02:38:08 localhost kernel: ohci_hcd 0000:00:0a.1: wakeup > > > Jul 28 02:38:08 localhost kernel: usb 2-1: new full speed USB device > > > using ohci_hcd and address 4 > > > Jul 28 02:38:09 localhost kernel: usb 2-1: Product: DeskJet 3820 > > > Jul 28 02:38:09 localhost kernel: usb 2-1: Manufacturer: Hewlett-Packard > > > Jul 28 02:38:09 localhost kernel: usb 2-1: SerialNumber: CN32J1C20K18 > > > Jul 28 02:38:09 localhost kernel: usb 2-1: configuration #1 chosen from 1 > > > choice > > > Jul 28 02:38:09 localhost kernel: drivers/usb/class/usblp.c: usblp0: USB > > > Bidirectional printer dev 4 if 0 alt 0 proto 2 vid 0x03F0 pid 0x1904 > > > > This is what show up when you turn the printer on. It looks like > > everything is working normally. > > This appears when i turn the printer off... > > > > > > > I have used git bisect to pin down the bad commit. Both problems: lsusb > > > not showing anything due to usbfs not getting mounted automatically and > > > the printer not working[1] appear with the following commit: > > > > > > c182274ffe1277f4e7c564719a696a37cacf74ea is first bad commit > > > commit c182274ffe1277f4e7c564719a696a37cacf74ea > > > Author: Greg Kroah-Hartman <[EMAIL PROTECTED]> > > > Date: Mon Jun 19 23:59:31 2006 -0700 > > > > > > [PATCH] USB: move usb_device_class class devices to be real devices > > > > > > This moves the usb class devices that control the usbfs nodes to show > > > up > > > in the proper place in the larger device tree. > > > > > > No userspace changes is needed, this is compatible due to the symlinks > > > generated by the driver core. > > > > > > Cc: Kay Sievers <[EMAIL PROTECTED]> > > > Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> > > > > > > :040000 040000 879a23a817afb7237bb79a24d2b80ebf66ec52cd > > > a9f43bad474a0d1877db24a11282427e863a2718 M drivers > > > :040000 040000 167350de305feb4e79d2656f00b28475461405ce > > > e2957848b084cce6cbab275d636ee8685ddbd789 M include > > > > Are you certain this patch is responsible? That is, if you remove the > > patch does everything then work correctly? > > Yes, as far as i can tell i used git bisect correctly. > > > > > This really appears to be a problem with ubuntu, not with the kernel. > > Have you tried asking on an ubuntu mailing list? > > Well i come to think that maybe is a HAL problem. I have just read a > blog entry by HAL mantainer saying that i has just released a new > version of HAL with patches by Kay Sievers to make it work again with > kernels newer than 2.6.17. > > Sorry to waste your and the list time with an userspace issue. > > Anyway i think it is sad that people like me are prevented to test > newer kernels due to problems with Hal, udev, and the like...
You aren't prevented at all. It's just that your distro has an older, buggy version of a package, not much that the kernel team can do about this. Might I recommend a different distro? :) thanks, greg k-h ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
