[linux-usb-devel] usb-ohci crash bug! please help

2003-01-26 Thread Heinrich du Toit
I have a Nvidia motherboard with an nvidia usb controller. According to them I should load the usb-ohci module for the chip. The module loads and detects the chip , evything ok. But when I plug in the usb mouse the module says: new device found and then the system hangs. :-( This is very irritat

[linux-usb-devel] Re: Possible problem with scatter-gather transfers?

2003-01-26 Thread Matthew Dharm
On Sun, Jan 26, 2003 at 07:37:42PM -0800, David Brownell wrote: > Have you ruled out actually receiving a babble error from the > hardware? Like by switching cables or ports? Or best by seeing > on a CATC that all is fine. Strictly speaking, I don't think any > of the HCDs (can) handle that corr

[linux-usb-devel] Re: Possible problem with scatter-gather transfers?

2003-01-26 Thread David Brownell
Matthew Dharm wrote: What I get back is an error code of -75 (which means babble, IIRC) and 512 bytes of data received. You mean "-EOVERFLOW"? Yes that's what it means. (Error code values are arch-specific, though often is used and that says EOVERFLOW == 75 ... like on x86.) Have you ruled

Re: [linux-usb-devel] RE: A different look at block device hotswap in the Linux kernel

2003-01-26 Thread Andries Brouwer
On Fri, Jan 24, 2003 at 10:09:32AM -0800, Matthew Jacob wrote: > > It's like when I pull the power plug because my system is totally hosed and > > I want to start over. I know I can cause damage by doing that, but I would > > be upset if the new system booted back to the broken state it was in wh

Re: [linux-usb-devel] first version at a patch to make changingconfigurations safe

2003-01-26 Thread Oliver Neukum
Am Sonntag, 26. Januar 2003 22:45 schrieb David Brownell: > Oliver Neukum wrote: > > Hi, > > > > this is the first version of the updated and improved patch. > > It fails for me in an utterly bizarre way. It breaks some shared > > libraries. > > Just thought I'd mean to say "thanks for updating" th

[linux-usb-devel] Possible problem with scatter-gather transfers?

2003-01-26 Thread Matthew Dharm
I've been testing 2.5.59 more... I think I've found a problem with scatter-gather transfers. Specifically, I'm trying to read in 32K of data from a device. I send a 32K scatter-gather chain to receive the data. What I get back is an error code of -75 (which means babble, IIRC) and 512 bytes of d

Re: [linux-usb-devel] first version at a patch to make changingconfigurations safe

2003-01-26 Thread David Brownell
Oliver Neukum wrote: Hi, this is the first version of the updated and improved patch. It fails for me in an utterly bizarre way. It breaks some shared libraries. Just thought I'd mean to say "thanks for updating" this, it's an important step towards making config changes work well under Linux.

Re: [linux-usb-devel] Extension for auerswald driver to include ISDN modem functions

2003-01-26 Thread Wolfgang Mües
Hello David, On Sunday 26 January 2003 20:38, David Brownell wrote: > Wolfgang Mües wrote: > > There are more workarounds in this driver: there was a requirement > > of one-shot INT OUT urbs, with individual byte counts. Manage this > > to work with 3 different core drivers was difficult. > > Than

Re: [linux-usb-devel] Extension for auerswald driver to include ISDNmodem functions

2003-01-26 Thread David Brownell
Wolfgang Mües wrote: There are more workarounds in this driver: there was a requirement of one-shot INT OUT urbs, with individual byte counts. Manage this to work with 3 different core drivers was difficult. Thankfully, Benjamin Herrenschmidt has taken the lead and will be merging a usb-ohci pa

Re: [linux-usb-devel] Extension for auerswald driver to includeISDN modem functions

2003-01-26 Thread Benjamin Herrenschmidt
On Sun, 2003-01-26 at 20:38, David Brownell wrote: > Wolfgang Mües wrote: > > > > There are more workarounds in this driver: there was a requirement > > of one-shot INT OUT urbs, with individual byte counts. Manage this > > to work with 3 different core drivers was difficult. > > Thankfully, Ben

[linux-usb-devel] [PATCH] usb-ohci one-shot interrupt URBs

2003-01-26 Thread Benjamin Herrenschmidt
There have been several patches around "fixing" one-shot interrupt URBs lately. With the help of David Brownell, I've made a "fixed" version of the fix and included it in the PowerMac stable tree (2.4.20-ben3). I'm about to push it to the main PPC bk trees as well. For those interested, here I cop

Re: [linux-usb-devel] PATCH: dabusb: fixes, update

2003-01-26 Thread Deti Fliegl
David Brownell wrote: > +{ USB_DEVICE(0x0547, 0x2131) }, /* BayCom DABUSB prototype I agree, there is a problem - so I would suggest to remove the ID 0x0547 from the driver. Deti --- This SF.NET email is sponsored by: SourceFor

Re: [linux-usb-devel] PATCH: dabusb: fixes, update

2003-01-26 Thread David Brownell
> + { USB_DEVICE(0x0547, 0x2131) }, /* BayCom DABUSB prototype (4 keys)(dumb) */ This isn't the vendor ID for _anything_ from BayCom; It's the ID for the original EZ-USB chip: the An2131. So it should be deleted from "dabusb". We periodically get complaints from people (including Cypress