Re: [Bugme-new] [Bug 8681] New: USB printer autosuspend breaks Samsung ML-2510
Oliver Neukum <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
Am Freitag, 29. Juni 2007 schrieb [email protected]: > Hi Oliver, > > On 2007-06-27 02:15, Oliver Neukum wrote: > >>> 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. > > > > Please provide me with dmesg of a kernel compiled with CONFIG_USB_DEBUG. > > The interesting part is the following > > > > 1. switch on printer > > 2. wait 5 seconds > > 3. run "lsusb" > > Thanks for looking at this. > Here's the dmesg output, on 2.6.22-rc6. > By the time I ran "lsusb" the printer was no longer visible. Hello, ok, this is a hard case, nothing but a full blacklisting will help. A patch has gone into the pipeline. Regards Oliver ------------------------------------------------------------------------- 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