Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-20 Thread Pete Zaitcev
On Wed, 20 Jun 2007 14:53:24 -0400 (EDT), Alan Stern <[EMAIL PROTECTED]> wrote: > On Wed, 20 Jun 2007, Chuck Ebbert wrote: > > > Something changed recently, and that error is showing up all over the > > place and on devices that used to work. > > It's possible that you're reading more into these

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-20 Thread Alan Stern
[CC list trimmed and Pete added] On Wed, 20 Jun 2007, Chuck Ebbert wrote: > Something changed recently, and that error is showing up all over the > place and on devices that used to work. It's possible that you're reading more into these bug reports than is really present. At least two of them

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-20 Thread Chuck Ebbert
On 06/20/2007 10:06 AM, Alan Stern wrote: >> In my dmesg today, I see this: >> usb 1-1: can't set config #1, error -71 > > That error is more serious. > >> When I remove and input (again) my Mouse, I see this in /var/log/messages: >> >> kernel: usb 1-1: USB disconnect, address 3 >> kernel: usb 1-

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-20 Thread Alan Stern
On Wed, 20 Jun 2007, Renato S. Yamane wrote: > Alan Stern wrote: > > Does the mouse work correctly, even with ehci-hcd loaded? > > Yes. > And sorry, but I don't have any other USB2.0 device to test. > I try with my cel phone (Motorola V3i) in this night (GMT-3). > > > If it does then don't worry

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-20 Thread Renato S. Yamane
Alan Stern wrote: > Does the mouse work correctly, even with ehci-hcd loaded? Yes. And sorry, but I don't have any other USB2.0 device to test. I try with my cel phone (Motorola V3i) in this night (GMT-3). > If it does then don't worry about the -71 error. It appears to be > transient and it's

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-19 Thread Alan Stern
On Tue, 19 Jun 2007, Paul Walmsley wrote: > On Tue, 19 Jun 2007, Oliver Neukum wrote: > > > Am Dienstag, 19. Juni 2007 schrieb Chuck Ebbert: > > > >> Try disabling CONFIG_USB_SUSPEND > >> > >> [usb developers: what are the drawbacks of doing this?] > > > > Increased power consumption. > > speaki

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-19 Thread Alan Stern
On Tue, 19 Jun 2007, Jiri Kosina wrote: > [ OK, it probably seems like a faulty hardware (controller or the device > itself), which is not able to run at high speed, but runs nicely on full > speed. Do you have a chance to try another high speed device in this > machine to check whether i

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-19 Thread Oliver Neukum
Am Dienstag, 19. Juni 2007 schrieb Paul Walmsley: > On Tue, 19 Jun 2007, Oliver Neukum wrote: > > > Am Dienstag, 19. Juni 2007 schrieb Chuck Ebbert: > > > >> Try disabling CONFIG_USB_SUSPEND > >> > >> [usb developers: what are the drawbacks of doing this?] > > > > Increased power consumption. > >

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-19 Thread Paul Walmsley
On Tue, 19 Jun 2007, Oliver Neukum wrote: > Am Dienstag, 19. Juni 2007 schrieb Chuck Ebbert: > >> Try disabling CONFIG_USB_SUSPEND >> >> [usb developers: what are the drawbacks of doing this?] > > Increased power consumption. speaking of CONFIG_USB_SUSPEND, I've encountered at least one device --

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-19 Thread Oliver Neukum
Am Dienstag, 19. Juni 2007 schrieb Chuck Ebbert: > Try disabling CONFIG_USB_SUSPEND > > [usb developers: what are the drawbacks of doing this?] Increased power consumption. Regards Oliver - This SF

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-19 Thread Jiri Kosina
[ OK, it probably seems like a faulty hardware (controller or the device itself), which is not able to run at high speed, but runs nicely on full speed. Do you have a chance to try another high speed device in this machine to check whether it works? Adding linux-usb-devel into CC , just

Re: [linux-usb-devel] Error -71 on device descriptor read/all

2007-06-19 Thread Chuck Ebbert
On 06/19/2007 10:45 AM, Renato S. Yamane wrote: > Hi, > I see this in dmesg: > usb 1-1: device descriptor read/all, error -71 > > Using 2.6.21.1 > > Someone know what it is? > Try disabling CONFIG_USB_SUSPEND [usb developers: what are the drawbacks of doing this?]