Re: [linux-usb-devel] USB error: not enough bandwidth

2006-12-20 Thread Jon Smirl
I've installed all of the ehci patches from mm. My audio works from the USB 2.0 hub now. But I am having trouble with the card numbering of my ALSA devices not being stable on each boot. I'm getting this in my log dozens of times, not sure what it means. ehci_hcd :00:1d.7: Should not have seen

Re: [linux-usb-devel] USB error: not enough bandwidth

2006-12-19 Thread Jon Smirl
On 12/19/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > On 12/19/06, Jon Smirl <[EMAIL PROTECTED]> wrote: > > > I was giving the hub more credit than it deserved. I thought it was > > doing store and forward so that it was talking 480Mb to the PC and > > then 1Mb, 12Mb or 480Mb to the periphera

Re: [linux-usb-devel] USB error: not enough bandwidth

2006-12-19 Thread xiphmont
On 12/19/06, Jon Smirl <[EMAIL PROTECTED]> wrote: > I was giving the hub more credit than it deserved. I thought it was > doing store and forward so that it was talking 480Mb to the PC and > then 1Mb, 12Mb or 480Mb to the peripherals. It is, but it makes none of the timing decisions itself. This

Re: [linux-usb-devel] USB error: not enough bandwidth

2006-12-19 Thread Jon Smirl
On 12/19/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > On 12/19/06, Jon Smirl <[EMAIL PROTECTED]> wrote: > > > That's a pretty bad scheduler if it can't schedule a single 12Mb > > device on a 480Mb hub. > > It's only sharing the hub with a USB keyboard. The audio being sent to > > it is less t

Re: [linux-usb-devel] USB error: not enough bandwidth

2006-12-19 Thread xiphmont
On 12/19/06, Jon Smirl <[EMAIL PROTECTED]> wrote: > That's a pretty bad scheduler if it can't schedule a single 12Mb > device on a 480Mb hub. > It's only sharing the hub with a USB keyboard. The audio being sent to > it is less than 1Mb. That's not the problem; it has trouble scheduling the bandw

Re: [linux-usb-devel] USB error: not enough bandwidth

2006-12-19 Thread Jon Smirl
On 12/19/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Well known issue; the 'stock' ehci scheduler is not efficient enough > using hub TT bandwidth to allow many audio devices to work through a > 2.0 hub. That's a pretty bad scheduler if it can't schedule a single 12Mb device on a 480Mb hub.

Re: [linux-usb-devel] USB error: not enough bandwidth

2006-12-19 Thread xiphmont
Well known issue; the 'stock' ehci scheduler is not efficient enough using hub TT bandwidth to allow many audio devices to work through a 2.0 hub. The -mm kernel series has a new, experimental scheduler in testing for eventual mainline deployment that should allow all full-speed (USB 1.1) devices

[linux-usb-devel] USB error: not enough bandwidth

2006-12-18 Thread Jon Smirl
I have a Philips PSC805 USB audio device which has been working fine for several years on a USB 1.0 hub. I bought a new 2.0 hub and can't get it working. Here's a trace form plugging it in and they trying to play something. All that is plugged into the USB 2.0 hub is a USB 1.0 keyboard and the USB

Re: [linux-usb-devel] USB Error

2004-12-10 Thread Alan Stern
On Thu, 9 Dec 2004, Douglas Pastorello wrote: > I visited sourceforge.net, but it was not clear to me what I needed to > download to fix this problem. Could you give me the name of the > program/package that I need to fix the problem? > Thanks You need to look at www.kernel.org. The 2.6.10

Re: [linux-usb-devel] USB Error

2004-12-09 Thread Alan Stern
On Wed, 8 Dec 2004, Douglas Pastorello wrote: > eth0: no IPv6 routers present > ohci_hcd :00:0c.1: wakeup > usb 2-1: new full speed USB device using address 6 > usb-storage: This device (0686,4006,0001 S 06 P 50) has an unneeded > SubClass entry in unusual_devs.h >Please send a copy of thi

[linux-usb-devel] USB Error

2004-12-08 Thread Douglas Pastorello
eth0: no IPv6 routers present ohci_hcd :00:0c.1: wakeup usb 2-1: new full speed USB device using address 6 usb-storage: This device (0686,4006,0001 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h Please send a copy of this message to <[EMAIL PROTECTED]>usb-storage: probe of 2-1:1

[linux-usb-devel] USB error message, new device

2003-03-16 Thread Ulrich Windl
Hello, I have a possible corner-case or incorrect USB implementation for a Saitek Cyborg 3D joystcik, and an unknown USB device for "X-Tensions Optical Scroll Mouse". See the attached aummary report (intended for SuSE Linux 8.2 Beta#3 originally). If can access the SuSE bug database, see also

Re: [linux-usb-devel] usb error on suse(long)

2002-12-02 Thread David Brownell
Correct me if I'm wrong ... this isn't really a usbdevfs problem, it's that problem with host controller drivers that don't queue control requests (uhci, usb-uhci). Yes? Userspace workarounds shouldn't be needed any more for 2.5 kernels. If it's really a usbdevfs problem, what is it, and why h

Re: [linux-usb-devel] usb error on suse(long)

2002-12-01 Thread Olaf Hering
On Sat, Nov 30, David Brownell wrote: > Olaf Hering wrote: > >On Mon, Sep 23, Greg KH wrote: > > > > > >>On Mon, Sep 23, 2002 at 05:34:31PM +0200, Olaf Hering wrote: > >> > >>>ftp.suse.com/pub/people/olh/hotplug_for_usb/hotplug.rpm > >>> > >>>Try that one, known and unfixed bug in usbdevfs... > >

Re: [linux-usb-devel] usb error on suse(long)

2002-11-30 Thread David Brownell
Olaf Hering wrote: On Mon, Sep 23, Greg KH wrote: On Mon, Sep 23, 2002 at 05:34:31PM +0200, Olaf Hering wrote: ftp.suse.com/pub/people/olh/hotplug_for_usb/hotplug.rpm Try that one, known and unfixed bug in usbdevfs... Hm, which patch fixes this problem? the fix is: /sbin/hotplug must do

Re: [linux-usb-devel] usb error on suse(long)

2002-09-23 Thread Olaf Hering
begin On Mon, Sep 23, Greg KH wrote: > On Mon, Sep 23, 2002 at 05:34:31PM +0200, Olaf Hering wrote: > > > > ftp.suse.com/pub/people/olh/hotplug_for_usb/hotplug.rpm > > > > Try that one, known and unfixed bug in usbdevfs... > > Hm, which patch fixes this problem? the fix is: /sbin/hotplug mus

Re: [linux-usb-devel] usb error on suse(long)

2002-09-23 Thread Greg KH
On Mon, Sep 23, 2002 at 05:34:31PM +0200, Olaf Hering wrote: > > ftp.suse.com/pub/people/olh/hotplug_for_usb/hotplug.rpm > > Try that one, known and unfixed bug in usbdevfs... Hm, which patch fixes this problem? thanks, greg k-h --- This s

Re: [linux-usb-devel] usb error on suse(long)

2002-09-23 Thread Olaf Hering
begin On Sun, Sep 22, Manish Sharma wrote: > usb.c: USB device not accepting new address=38 (error=-110) > hub.c: USB new device connect on bus1/1, assigned device number 39 > usb_control/bulk_msg: timeout > usb.c: USB device not accepting new address=39 (error=-110) > hub.c: USB new device conn

Re: [linux-usb-devel] usb error on suse(long)

2002-09-23 Thread Manish Sharma
Yes I did try that aswell.. still no luck.. On Sunday 22 September 2002 09:10 pm, Stephen J. Gowdy wrote: > Did you try the ideas in; > > http://www.linux-usb.org/FAQ.html#ts6 > > On Sun, 22 Sep 2002, Manish Sharma wrote: > > I have the following setup. > > > > computer-1 > > Abit KT7 raid Moth

Re: [linux-usb-devel] usb error on suse(long)

2002-09-22 Thread Stephen J. Gowdy
Did you try the ideas in; http://www.linux-usb.org/FAQ.html#ts6 On Sun, 22 Sep 2002, Manish Sharma wrote: > I have the following setup. > > computer-1 > Abit KT7 raid Motherboard, Suse 8.0 > > computer-2 > MSI-6501 Motherboard, RH-7.3 > > and a > KVM Switch...with USB connectors to share

[linux-usb-devel] usb error on suse(long)

2002-09-22 Thread Manish Sharma
I have the following setup. computer-1 Abit KT7 raid Motherboard, Suse 8.0 computer-2 MSI-6501 Motherboard, RH-7.3 and a KVM Switch...with USB connectors to share mouse and keyboard. I need to do the following.. share the USB Keyboard and USB mouse and monitor between these 2 computers.. Her

[linux-usb-devel] usb error message

2002-02-13 Thread Ben Ruming
Hi everyone, I've been trying to get a logitech usb optical mouse working with mandrake 8.1. The mouse seems to work but its laggy to the point that it is unusable. When I plug the mouse in I get the message usb_control/bulk_msg: timeout Could this be the source of my problems? I have not been