Re: [linux-usb-devel] [PATCH] USB: Only enable autosuspend by default on certain device classes

2007-08-03 Thread Chuck Ebbert
On 08/03/2007 01:48 PM, Matthew Garrett wrote: > On Fri, Aug 03, 2007 at 10:44:35AM -0700, Greg KH wrote: >> On Fri, Aug 03, 2007 at 01:32:53PM +0100, Matthew Garrett wrote: >>> But while this is still a likely probability, the chances are no >>> distribution is going to ship with CONFIG_USB_SUSPE

Re: [linux-usb-devel] 2.6.22 Oops attaching usb-storage device

2007-07-11 Thread Chuck Ebbert
On 07/11/2007 08:59 AM, Ville Herva wrote: > [98790.134315] sd 17:0:0:0: [sdb] Mode Sense: 03 00 00 00 > [98790.134319] sd 17:0:0:0: [sdb] Assuming drive cache: write through > [98790.134323] sdb:<6>usb 6-1: USB disconnect, address 27 > [98790.366609] BUG: unable to handle kernel NULL pointer dere

Re: [linux-usb-devel] REQUEST_SENSE and ide-cd.c

2007-07-11 Thread Chuck Ebbert
On 07/11/2007 04:30 AM, Piotr Muszynski wrote: [cc: linux-usb, linux-ide] > I am adding transparent ATAPI capability to USB gadget Mass Storage > driver. The idea is to pass USB traffic to block device queue as packet > requests. At the end of the queue, the requests are handled by ide-cd.c > dri

Re: [linux-usb-devel] [2.6.22-rc7] khubd NULL deref oops...

2007-07-11 Thread Chuck Ebbert
On 07/08/2007 05:45 PM, Daniel J Blueman wrote: > When plugging in a USB 2 mass-storage device which I've been seeing > problems with, I caught a khubd oops [1]. Kernel is 2.6.22-rc7 on ia32 > built with Ubuntu's 2.6.22 .config. > [ 4769.252000] sd 6:0:0:0: [sdb] Assuming drive cache: write throug

Re: [linux-usb-devel] usb_fill_bulk_urb() broken for USB1.1?

2007-06-26 Thread Chuck Ebbert
On 06/26/2007 10:20 AM, Keith Chew wrote: [cc: linux-usb-devel] > We have been using a Zydas based WIFI drivers under kernel 2.6.16.18 > with great success. Recently, when we upgraded to 2.6.20.1 (also > tested on 2.6.21.5), we found that during initialisation, these calls > works with USB2.0 but

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

2007-06-19 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?]

[linux-usb-devel] blank filenames in /sys/modules, kernel 2.6.21

2007-06-08 Thread Chuck Ebbert
We just found a file with this name in 2.6.21: Directory name: /sys/module/nousb/parameters File name: "" IOW the file has an empty name. Is this intentional? It sure confuses updatedb... https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=242715 --

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-02 Thread Chuck Ebbert
Alan Stern wrote: > On Sun, 1 Apr 2007, Pavel Machek wrote: > >> Hi! >> >> The GNOME hath spoken? > I also thought about that, > > I think that the best solution is still to hide connect/disconnect of > usb devices from userspace (now it also causes corruption) >

Re: [linux-usb-devel] possible USB regression with 2.6.21-rc4: iPod doesn't work

2007-03-22 Thread Chuck Ebbert
David Brownell wrote: > On Thursday 22 March 2007 12:54 pm, Tino Keitel wrote: >> On Thu, Mar 22, 2007 at 15:40:40 -0400, Alan Stern wrote: >>> _Something_ is generating those overcurrent >>> warnings, and it sure looks like a hardware malfunction. >> But it works with 2.6.20. > > So can yo

Re: [linux-usb-devel] Is this bug too obvious?

2007-02-13 Thread Chuck Ebbert
Daniel Barkalow wrote: > On Tue, 13 Feb 2007, Chuck Ebbert wrote: > >> drivers/usb/net/usbnet.c: >> >> int >> usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) >> { >> struct usbnet *dev; >&

[linux-usb-devel] Can't send break signal using Belkin PDA Adapter (mct_u232)

2006-03-10 Thread Chuck Ebbert
I can't send a break signal using my Belkin PDA Adapter. It uses the mct_u232 USB serial driver. Looking deeper, I found I can't change data bits, stop bits or parity either. All of these functions depend on writing to the LCR (Line Control Register). This is with 2.6.16-rc5. I tried: 1) Con

[linux-usb-devel] Re: OHCI is claiming my USB 2.0 devices

2005-09-26 Thread Chuck Ebbert
In-Reply-To: <[EMAIL PROTECTED]> On Sat, 24 Sep 2005 at 10:59:14 -0400, Alan Stern wrote: > Have you tried building these things as modules instead of compiling them > into the kernel? Then you could test what happens when you simply rmmod > ohci_hcd. I don't like modules because of the extr

[linux-usb-devel] Re: OHCI is claiming my USB 2.0 devices

2005-09-24 Thread Chuck Ebbert
In-Reply-To: <[EMAIL PROTECTED]> On Fri, 23 Sep 2005 at 22:12:54 -0400, Alan Stern wrote: > The presence of the OHCI driver shouldn't make any difference to how the > EHCI controller behaves. You could try re-enabling OHCI in your .config > and recompiling again. Maybe everything will continu

[linux-usb-devel] Re: OHCI is claiming my USB 2.0 devices

2005-09-23 Thread Chuck Ebbert
In-Reply-To: <[EMAIL PROTECTED]> On Fri, 23 Sep 2005 at 11:05:39 -0700, David Brownell wrote: > > OHCI is claiming my USB 2.0 hub, connected to the built-in USB port > > on my x86-64 notebook. > > Or to say it more correctly: "ehci is NOT claiming it". > If it's not doing that, there's some sor

[linux-usb-devel] OHCI is claiming my USB 2.0 devices

2005-09-23 Thread Chuck Ebbert
OHCI is claiming my USB 2.0 hub, connected to the built-in USB port on my x86-64 notebook. This happens on both 2.6.13.2 and 2.6.14-rc2: ehci_hcd :00:13.2: new USB bus registered, assigned bus number 1 ehci_hcd :00:13.2: USB 2.0 initialized, EHCI 1.00, driver 10 Dec 2004 hub 1-0:1.0: USB

[linux-usb-devel] [2.6.13-rc6-latest] SCSI disk registration msgs repeat themselves

2005-08-16 Thread Chuck Ebbert
I just added some usb-storage devices to my system and got the below. Why do the first four lines repeat for each device? (Not sure if this is a SCSI or USB problem.) [ 23.433725] SCSI device sda: 63424 512-byte hdwr sectors (32 MB) [ 23.560564] sda: Write Protect is off [ 23.560581] sda: