[linux-usb-devel] isp1761 Phillips

2006-05-12 Thread jislaine silatsa
Hello! I'm student at the universty of Kaiserslautern and am working now on an FPGA-Board (the operation system is uclinux, a MMU less version of Linux based on Kernel 2.4.x) for my thesis.A isp1761 card have been add on this board. But i was not able to find until yet a driver for this c

[linux-usb-devel] [PATCH] UHCI: Work around old Intel bug

2006-05-12 Thread Alan Stern
Greg: Some old Intel UHCI controllers have a bug that has shown up in a few systems (the PIIX3 "Neptune" chip set). Until now there has not been any simple way to work around the bug, but the lastest changes in uhci-hcd have made it easy. This patch (as684) adds the work-around. Alan Stern

[linux-usb-devel] Re: USB keyboards and HID_QUIRK_NOGET

2006-05-12 Thread Alan Stern
On Wed, 10 May 2006, Vojtech Pavlik wrote: > On Wed, May 10, 2006 at 10:50:47AM -0400, Alan Stern wrote: > > Dmitry and Vojtech: > > > > So many USB keyboards require the HID_QUIRK_NOGET blacklist flag, does it > > make sense to set the flag automatically for every keyboard device? > > > > Or w

Re: [linux-usb-devel] ehci-sched.c questions

2006-05-12 Thread Christopher Montgomery
On 5/11/06, David Brownell <[EMAIL PROTECTED]> wrote: On Wednesday 10 May 2006 9:38 pm, Christopher Montgomery wrote: > On 5/10/06, David Brownell <[EMAIL PROTECTED]> wrote: > > On Wednesday 10 May 2006 10:35 am, Christopher Montgomery wrote: > > > In some > > > ways it's easier to just stack req

Re: [linux-usb-devel] Re: 2.6.16: usb modem (cdc-acm driver) and duplicate bytes

2006-05-12 Thread Alexander V. Lukyanov
On Fri, May 12, 2006 at 07:31:37PM +0200, Oliver Neukum wrote: > Very good. It seems that all corrupted buffers have a length of 128. > Could you remove the multiplicator "*2" from this line: > readsize = le16_to_cpu(epread->wMaxPacketSize)*2; > and retest? That's it! Now with NRU=NRB=1 it w

Re: [linux-usb-devel] Re: 2.6.16: usb modem (cdc-acm driver) and duplicate bytes

2006-05-12 Thread Oliver Neukum
Am Freitag, 12. Mai 2006 21:29 schrieb Alexander V. Lukyanov: > On Fri, May 12, 2006 at 07:31:37PM +0200, Oliver Neukum wrote: > > Very good. It seems that all corrupted buffers have a length of 128. > > Could you remove the multiplicator "*2" from this line: > > readsize = le16_to_cpu(epread->

Re: [linux-usb-devel] problems moving EHCI glue from 2.6.10 to 2.6.16

2006-05-12 Thread Duck
Hi Dave, David Brownell wrote: On Monday 08 May 2006 5:06 pm, Duck wrote: Hi, I'm working on an ARM-based SoC with an ARC USB block. It has 2 EHCI host controllers and an OTG controller. Everything worked fairly well on a 2.6.10+ kernel. However, after moving my code to 2.6.16.11, I'm havi

[linux-usb-devel] [patch 2.6.17-rc4] OHCI avoids root hub timer polling

2006-05-12 Thread David Brownell
This switches OHCI over to the "new" scheme so that it's more completely IRQ-driven. Not using a timer means that mechanisms like "dynamic tick" and "variable scheduler timeout" have more scope to reduce the timer IRQ rate, leaving CPUs in lower power modes for longer periods. (For 2.6.18-early.)

Re: [linux-usb-devel] [PATCH] USB-Gadget: support for fhg_usb32

2006-05-12 Thread David Brownell
On Wednesday 08 March 2006 4:42 pm, Greg KH wrote: > On Wed, Mar 08, 2006 at 07:36:06PM +0100, Thomas Brinker wrote: > > Hi! > > > > This adds support for the FHG_USB32 IP-Core Modul from emsys GmbH > > and Fraunhofer Gesellschaft. > > This is a USB 1.1 Function/Client Module. It can be attached

Re: [linux-usb-devel] ehci-sched.c questions

2006-05-12 Thread David Brownell
> > > The EHCI FS/LS sceduling should probably be aping the OHCI > > > behavior as it's known to work well. > > > > No; ohci-hcd does some "best fit" logic, which happens to be cheap for > > that hardware. Whereas ehci-hcd uses "first fit", because it's costly > > to do highspeed scheduling.

Re: [linux-usb-devel] Re: USB 2.0 ehci failure with large amount of RAM (4GB) on x86_64

2006-05-12 Thread David Brownell
On Tuesday 09 May 2006 10:37 pm, Nathan Becker wrote: > I added 1 line to drivers/usb/host/ehci-pci.c which sets the DMA mask, > and now it seems to work with ehci loaded and with 4 GB of RAM. > Unfortunately, I don't really understand what I did. Perhaps you have > a better idea what this is doin

Re: [linux-usb-devel] [OOPS] gadget dummy_hcd 2.6.16.4

2006-05-12 Thread Alan Stern
On Thu, 11 May 2006, Sean Bruno wrote: > Kind of interesting behaviour in the 'dummy_hcd' device under > 2.6.16.4 ... If I load, then unload the g_file_storage module, I get > either a lock-up or an Oops on my i386 box. > > I executed 'modprobe dummy_hcd', 'modprobe g_file_storage > file=/var/t