Re: [linux-usb-devel] What is a ZERO gadget driver

2005-07-07 Thread Ian Campbell
On Thu, 2005-07-07 at 11:10 +0530, Conio sandiago wrote: > Can anyone please clarify , what is a ZERO gadget driver concept See http://www.linux-usb.org/gadget/ Ian. -- Ian Campbell Current Noise: Rotting Christ - Visions Of A Blind Order No problem is so large it can't be fit in somewhere.

[linux-usb-devel] usbfs performance

2005-07-07 Thread Jason Flynn G7OCD
Hi all, I'm new to USB so I thought I'd dip my toe in the water via usbfs. I'm trying to send a range of buffer sizes using bulk transfers. When submitting lots of very small buffers (64 byte up to about 1k) I'm finding that the fastest rate I can submit is about 325 per second. Just to check tha

Re: [linux-usb-devel] Weird problems persist with USB Driver SUSE 9.3 Kernel 2.6.11 +

2005-07-07 Thread Jonathan Selby
OK we are narrowing this down. If I put the ctrl transfers in my driver at the PROBE they work but the ISO transfers still fail with a -84 at the transfer buffer level in the call back. I wrote a script to access the device via DEVFS and generate similar messages to the VMware log. As you can see

Re: [linux-usb-devel] Kernel panic after build of 2.6.12-rc6-mm1 (reproducable)

2005-07-07 Thread Alan Stern
On Thu, 7 Jul 2005, Roel kluin wrote: > I have applied the patch to the 2.6.13-rc1-mm1 kernel. As you can in > the last line of my supplied dmesg the "midi: probe of 4-1:1.0 failed > with error -5" message is still in my dmesg, but the problem with the > mass storage device seems solved. There's

Re: [linux-usb-devel] Level 2 not synchronized

2005-07-07 Thread Alan Stern
On Thu, 7 Jul 2005, Luca Risolia wrote: > Hello, > > Frames from isochrnous transfers report error code -45, which > is "Level 2 not synchronized". > > Could you explain the meaning of that error and the possible > reasons why it happens? It looks like something relatively new in the EHCI driv

Re: [linux-usb-devel] usbfs performance

2005-07-07 Thread Alan Stern
On Thu, 7 Jul 2005, Jason Flynn G7OCD wrote: > Hi all, > I'm new to USB so I thought I'd dip my toe in > the water via usbfs. I'm trying to send a range > of buffer sizes using bulk transfers. When > submitting lots of very small buffers (64 byte > up to about 1k) I'm finding that the fastest >

Re: [linux-usb-devel] Weird problems persist with USB Driver SUSE 9.3 Kernel 2.6.11 +

2005-07-07 Thread Alan Stern
On Thu, 7 Jul 2005, Jonathan Selby wrote: > OK we are narrowing this down. > > If I put the ctrl transfers in my driver at the PROBE they work but the > ISO transfers still fail with a -84 at the transfer buffer level in the > call back. > > I wrote a script to access the device via DEVFS You m

Re: [linux-usb-devel] VID & PID based fixed minor numbers - How ?

2005-07-07 Thread Jayaprakash Shanmugam
I have one driver serving 4 devices at a time. Can't I have one fixed minor number for one device ? When read() / write() into the device, how can I know which device I am operating on ? Right now (in 2.4) I use the minor number of the node to find out which one I am working on. Please bear wit

[linux-usb-devel] Advices needed for implementing a HCD for a strange HC

2005-07-07 Thread moreau francis
Hi all, I have to integrate a host controller into Linux. This HC is very different from {U,E,O}HCI ones. For example, each end of transactions generate an interrupt to allow software to initiate the start of the next transaction. There is no frame list (like in UHCI) which allows to link transa

Re: [linux-usb-devel] Advices needed for implementing a HCD for a strange HC

2005-07-07 Thread Lothar Wassmann
Hi, moreau francis writes: > I have to integrate a host controller into Linux. This HC is very different > from {U,E,O}HCI ones. > > For example, each end of transactions generate an interrupt to allow software > to initiate the start of the next transaction. There is no frame list (like > in UH

[linux-usb-devel] USB Gadget for 2.4.19

2005-07-07 Thread Andre Haupt
Hi all, I am using an XScale-Board (PXA255) with arm linux 2.4.19-rmk7-pxa1 (for some reason, i know its ancient ;-)). I want to develop a usb gadget driver to communicate with the xscale-board. Hence the question: Is there any backport of the usb-gadget framework for 2.4.19 kernels? Any hin

[linux-usb-devel] 未承諾広告※☆完全保証の SOHO ワーカー募集ニュースです☆

2005-07-07 Thread info
このメールは下記事業者・送信者が送信しております。 <事業者><送信者>(株) GSS inc 住所:東京都世田谷区等々力5-20-12 TEL 03-6425-2181(担当:木村) MAIL [EMAIL PROTECTED] 特定商取引法施行規則 受け取りを希望しない場合の連絡方法 関係のない方に届きました場合お詫び申し上げます。今後一切の配信を

[linux-usb-devel] Re: [Linux-usb-users] USB won't work with 3GB of RAM, but does with 2GB (cont)

2005-07-07 Thread Jon Schindler
Sure, and I'll send this mail to the list so that the developers can see that I'm not the only one with this issue. My guess is that it's a memory map issue of some sort, and that the bios or kernel is mistakenly protecting an area of RAM that the USB driver is trying to use. If I knew what ad

Re: [linux-usb-devel] Level 2 not synchronized

2005-07-07 Thread Alan Stern
On Thu, 7 Jul 2005 [EMAIL PROTECTED] wrote: > I've not been posting a lot since my current mailer config seems > to be making linux-usb-devel reject posts to the list; happened > rather suddenly about a week ago, unclear what changed, so I've > been lazy tracking it down. > > So I suspect this wo

Re: [linux-usb-devel] Level 2 not synchronized

2005-07-07 Thread Luca Risolia
On Thu, Jul 07, 2005 at 10:18:37AM -0700, [EMAIL PROTECTED] wrote: > > From: Alan Stern <[EMAIL PROTECTED]> > > Date: Thu, 7 Jul 2005 10:08:39 -0400 (EDT) > > > > On Thu, 7 Jul 2005, Luca Risolia wrote: > > > > > Hello, > > > > > > Frames from isochrnous transfers report error code -45, which > >

[linux-usb-devel] [PATCH as539] Usbcore: Don't try to delete unregistered interfaces

2005-07-07 Thread Alan Stern
Greg: This patch handles a rarely-encountered failure mode in usbcore. It's legal for device_add to fail (although now it happens even more rarely than before since failure to bind a driver is no longer fatal). So when we destroy the interfaces in a configuration, we shouldn't try to delete

Re: [linux-usb-devel] Level 2 not synchronized

2005-07-07 Thread Alan Stern
On Thu, 7 Jul 2005 [EMAIL PROTECTED] wrote: > > if (start < now) > > start += mod; > > > > Meant to handle sequence-space wrap-around? Does this handle actual > > overruns correctly? > > What do you mean by "overrun"? It's arithmetic modulo "mod"; > and

[linux-usb-devel] [patch 1/1] drivers/serial/usb-serial: Remove unneeded void casts

2005-07-07 Thread domen
From: Tobias Klauser <[EMAIL PROTECTED]> The following patch removes unneeded casts for the following (void *) pointers: - tty_struct->driver_data - void *private argument of usb_serial_port_softint() Signed-off-by: Tobias Klauser <[EMAIL PROTECTED]> Signed-off-by: Domen Puncer <

[linux-usb-devel] Large quantity Telecom products with low price

2005-07-07 Thread Jun Wang
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[linux-usb-devel] Fw: [Bugme-new] [Bug 4863] New: kernel opps when removing usb-stick

2005-07-07 Thread Andrew Morton
Begin forwarded message: Date: Thu, 7 Jul 2005 23:28:26 -0700 From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: [Bugme-new] [Bug 4863] New: kernel opps when removing usb-stick http://bugzilla.kernel.org/show_bug.cgi?id=4863 Summary: kernel opps when removing usb-stick Ke