On Sun, 30 Dec 2007 05:57:27 -0800 (PST) [EMAIL PROTECTED] wrote:
> http://bugzilla.kernel.org/show_bug.cgi?id=9665 > > Summary: ehci-hcd blocks usblp with HP CM1015 printer on NVidia > 680i chipset > Product: Drivers > Version: 2.5 > KernelVersion: 2.6.24-rc6 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: USB > AssignedTo: [EMAIL PROTECTED] > ReportedBy: [EMAIL PROTECTED] > > > Most recent kernel where this bug did not occur: not found > Distribution: Slamd64 > Hardware Environment: SMP, EM64T (x86_64), NVidia NForce 680i chipset > Software Environment: glibc 2.7, udev 116 > Problem Description: > > usblp will neither be automatically loaded if the ehci-hcd module is present, > or work if loaded manually, with a HP CM1015 printer. Works on another machine > (Thinkpad X61s), with exact same kernel and userspace. "rmmod ehci-hcd" makes > the usblp driver work, and after that, "modprobe ehci-hcd" makes usblp give up > the device, and the lp device is destroyed. Have tried 2.6.23.1, 2.6.22.8, > 2.6.23.12, 2.6.24-rc4 and 2.6.24-rc6. > > Steps to reproduce: > - Plug an HP CM1015 USB printer into an onboard USB port on an EVGA > 122-CK-NF68 > board (NForce 680i) while the ehci-hcd driver is loaded > - load the usblp driver > - usblp doesn't recognize the device > - remove the ehci-hcd module > - usblp does recognize the device > - load the ehci-hcd module again > - usblp drops the device > > > -- > Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email > ------- You are receiving this mail because: ------- > You are on the CC list for the bug, or are watching someone who is. - To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
