Re: [Bugme-new] [Bug 8681] New: USB printer autosuspend breaks Samsung ML-2510
Andrew Morton <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Tue, 26 Jun 2007 19:12:14 -0700 (PDT) [email protected] wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=8681 > > Summary: USB printer autosuspend breaks Samsung ML-2510 > Product: Drivers > Version: 2.5 > KernelVersion: 2.6.21.5 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: USB > AssignedTo: [email protected] > ReportedBy: [email protected] > > > With all recent kernels, support for the Samsung ML-2510 USB printer (USB ID > 04e8:327e) is broken. When plugged in the printer shows up and works for a few > seconds; then, with no obvious trigger or dmesg output, it stops working and > disappears from `lsusb`. Other USB devices on this system work fine, > > I've narrowed it down the following patch, introduced in 2.6.20: > > d0532184086906889f4a0cd92eade1f7be49fbac > USB: autosuspend for usb printer driver > > this implements autosuspend for usb printers. It compiles and is tested. > > Reverting that single patch from 2.6.21.5 fixes the problem. > > Please consider fixing/reverting/quirking the USB printer autosuspend code. > > Oliver got fingered ;) ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel