Re: usb to parallel cable not recognized

On 21.11.2012 00:00, Peter Stuge wrote: Rolf Leggewie wrote: Recently, I was given a usb-to-parallel adapter cable but the latest mainline kernel does not recognize it. Does the cable work with any other operating system on any other computer? Peter, thank you for your quick reply. I tri

Re: Need help for hardware bug in Intel's EHCI implementation

On Fri, 7 Dec 2012, Sarah Sharp wrote: > On Fri, Dec 07, 2012 at 05:51:55PM -0500, Alan Stern wrote: > > Sarah: > > > > I just tracked down a tricky problem, which appears to be caused by a > > genuine hardware bug. It's hard to believe this has escaped everyone's > > notice for so many years --

Re: USB issue with kernel 3.6

On Sun, 9 Dec 2012, Piergiorgio Sartor wrote: > > Basically, this is a bug in nVidia's EHCI controller hardware. The > > driver told the controller to turn off its async schedule, and 20 ms > > later the schedule still was running. Although the EHCI specification > > doesn't put any time limit o

RE: Linux USB mass storage gadget insmod error

> > On Fri, Dec 07 2012, victor wrote: > > I can build linux USB mass storage gadget. When I want to insmod it, > > the following errors are reported. I have the file g_mass_storage.ko, > > why can't I insmod the file? > > > > # ls /lib/modules/3.4.4\+/kernel/drivers/usb/gadget/ > > g_mass_storage

Re: USB issue with kernel 3.6

Hi alan, On Sat, Dec 08, 2012 at 05:33:27PM -0500, Alan Stern wrote: > On Sat, 8 Dec 2012, Piergiorgio Sartor wrote: > > > Hi Alan, > > > > the output of lspci: > > > > 00:0b.1 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3) > > (prog-if 20 [EHCI]) > > Subsystem: ASUSTeK C

Re: USB issue with kernel 3.6

On Sat, 8 Dec 2012, Piergiorgio Sartor wrote: > Hi Alan, > > the output of lspci: > > 00:0b.1 USB Controller: nVidia Corporation MCP51 USB Controller (rev a3) > (prog-if 20 [EHCI]) > Subsystem: ASUSTeK Computer Inc. Device 81c0 > Flags: bus master, 66MHz, fast devsel, latency 0, IRQ

Re: USB issue with kernel 3.6

On Tue, Dec 04, 2012 at 04:55:26PM -0500, Alan Stern wrote: > On Tue, 4 Dec 2012, Piergiorgio Sartor wrote: > > > Hi Alan, > > > > thanks for the patch. > > > > One question, which kernel version should I use > > for this patch? > > > > It's the latest from git? > > I think it should work with

Re: AMD SB950 USB 2 don't work on kernel 3.x but worked on 2.6.x

On Sat, 8 Dec 2012, dAgeCKo wrote: > > Hi again. > > I made a new full git bisect from the linux root directory this time. > And now I have a different place for the first "bad" commit: > > 5c80cc78de46aef6cd5e714208da05c3f7f548f8 is the first bad commit > commit 5c80cc78de46aef6cd5e714208da05

Re: AMD SB950 USB 2 don't work on kernel 3.x but worked on 2.6.x

Hi again. I made a new full git bisect from the linux root directory this time. And now I have a different place for the first "bad" commit: 5c80cc78de46aef6cd5e714208da05c3f7f548f8 is the first bad commit commit 5c80cc78de46aef6cd5e714208da05c3f7f548f8 Author: Andreas Herrmann Date: Thu S

Re: [Suggestion] drivers/usb/renesas_usbhs: pkt is still in use, after it was already free.

于 2012年12月07日 23:03, Greg KH 写道: > On Fri, Dec 07, 2012 at 08:42:25PM +0800, Chen Gang wrote: >> Hello Greg Kroah-Hartman: >> >> in drivers/usb/renesas_usbhs/mod_host.c, in function usbhsh_queue_done: >> >> get ureq from pkt, by using the macro usbhsh_pkt_to_ureq (at line 637) >> pkt is

Re: [Suggestion] drivers/usb/core: dev-config and dev->rawdescriptors, when processing failure.

ok, thanks. :-) gchen. 于 2012年12月07日 23:18, Alan Stern 写道: > On Fri, 7 Dec 2012, Chen Gang wrote: > >> but I still not quite be sure, please help checking (total 3 steps, below). >> >> thanks. >> >> -- >> Step 1