Re: [linux-usb-devel] iMXL USB device controller driver

2006-09-25 Thread julien . boibessot
What problems do you mean exactly? Maybe it's not that difficult to get it working with 2.6.17 or newer. it seems that the UDC model had some changes in 2.6.17 and imx_udc.c wasn't compiling without some modifications. Let me bring my board back to life and test again... :-) Julien

[linux-usb-devel] [PATCH] usb-serial: possible irq lock inversion (PPP vs. usb/serial)

2006-09-25 Thread Peter Zijlstra
= [ INFO: possible irq lock inversion dependency detected ] - ksoftirqd/0/3 just changed the state of lock: (ap-xmit_lock){-+..}, at: [f9337224] ppp_async_push+0x2f/0x3b3 [ppp_async]

Re: [linux-usb-devel] Interrupt urb does complete when booting

2006-09-25 Thread e.fahle
On Sat, 23 Sep 2006, e.fahle wrote: Hi, I wrote a driver for fullspeed device based on the code in usb_skeleton. Sending data to the device goes through 2 interrupt-endpoints. So my code uses the fill_int_urb() and submit_urb() and a callback for writing.. I allow a limited number of

[linux-usb-devel] [PATCH 2.6.18] USB serial ftdi_sio: Add support for Tactrix OpenPort devices

2006-09-25 Thread Ian Abbott
From: Ian Abbott [EMAIL PROTECTED] Hi, This patch adds support for three OpenPort ECU data cables from Tactrix Inc. to the ftdi_sio driver's device ID table. One of the PIDs was supplied by Donour Sizemore on the ftdi-usb-sio-devel mailing list. The other two were added by myself after

[linux-usb-devel] Board hangs with after fast connect/disconnect events

2006-09-25 Thread Rupesh Kumar
Hi All, I am facing some problem with linux ohci driver. After connect/disconnect of some devices my board gets hang. By observing the system state it is appearing to me like a deadlock. Regards, Rupesh SysRq : Show State sibling task

Re: [linux-usb-devel] usb still sucks battery in -rc7-mm1

2006-09-25 Thread Pavel Machek
On Sun 24-09-06 16:49:59, Alexander Gran wrote: Perhaps your cpu cannot go into deep c states? At least my IBm T40p has that problem, when USB is enabled. Yes, and latest -mm's were expected to fix that... Pavel regards Alex Am

Re: [linux-usb-devel] Board hangs with after fast connect/disconnect events

2006-09-25 Thread Alan Stern
On Mon, 25 Sep 2006, Rupesh Kumar wrote: Hi All, I am facing some problem with linux ohci driver. After connect/disconnect of some devices my board gets hang. By observing the system state it is appearing to me like a deadlock. Have you tried this patch?

Re: [linux-usb-devel] /drivers/usb/class/cdc-acm.c patch question, please cc

2006-09-25 Thread Oliver Neukum
Am Montag, 25. September 2006 17:07 schrieb Ryan Moszynski: my last message said that everything worked fine.  It did, while I was at home, where the maximum download speeds I can get are around 16 kbps, however, when I got into town where my speeds average 120 kbps or so, the device is

[linux-usb-devel] [PATCH] dummy-hcd: fix warn-unused-result messages

2006-09-25 Thread Alan Stern
This patch (as758) fixes the warn-unused-result messages in dummy-hcd. Signed-off-by: Alan Stern [EMAIL PROTECTED] --- Index: usb-2.6/drivers/usb/gadget/dummy_hcd.c === --- usb-2.6.orig/drivers/usb/gadget/dummy_hcd.c +++

Re: [linux-usb-devel] /drivers/usb/class/cdc-acm.c patch question, please cc

2006-09-25 Thread Ryan Moszynski
here is the info you requested. i got it with my 2.6.15 running as well as 2.6.18. the dmesg's are different but the lsusb's are the same. just a guess, i think that this line from lsusb ## bMaxPacketSize064 ## should be 2048 for evdo cards, if this is the same as my maxSize On

[linux-usb-devel] [PATCH] usbcore: fix statement with no effect warnings

2006-09-25 Thread Alan Stern
This patch (as791) fixes some statement with no effect warnings when CONFIG_USB_SUSPEND isn't set. Signed-off-by: Alan Stern [EMAIL PROTECTED] --- Index: usb-2.6/drivers/usb/core/usb.h === --- usb-2.6.orig/drivers/usb/core/usb.h

[linux-usb-devel] [PATCH] g_file_storage: fix ignoring return value warnings

2006-09-25 Thread Alan Stern
This patch (as792) fixes ignoring return value warnings in file_storage.c. Signed-off-by: Alan Stern [EMAIL PROTECTED] --- Index: usb-2.6/drivers/usb/gadget/file_storage.c === --- usb-2.6.orig/drivers/usb/gadget/file_storage.c +++

Re: [linux-usb-devel] USB DISK does not work

2006-09-25 Thread Vivek Dharmadhikari
Alan But if you want to create one anyway, this is how to it. Edit unusual_devs.h in drivers/usb/storage/ in the kernel source. Add an entry for the POCKET USB device, with the appropriate vendor, product and revision numbers, and use the US_FL_NO_WP_DETECT flag. I created unusal

Re: [linux-usb-devel] USB DISK does not work

2006-09-25 Thread Alan Stern
On Mon, 25 Sep 2006, Vivek Dharmadhikari wrote: Alan But if you want to create one anyway, this is how to it. Edit unusual_devs.h in drivers/usb/storage/ in the kernel source. Add an entry for the POCKET USB device, with the appropriate vendor, product and revision numbers, and

[linux-usb-devel] [PATCH 0/3] Change ohci-hcd autosuspend mechanism

2006-09-25 Thread Alan Stern
Greg and Andrew: This series of patches completely reworks the way ohci-hcd carries out root-hub autosuspends. The existing code is not compatible with the new core USB autosuspend mechanism. Patch 1 is a simple one-line change to usbcore with no harmful effects. It can go directly into

[linux-usb-devel] [PATCH 1/3] USB: allow both root-hub interrupts and polling

2006-09-25 Thread Alan Stern
Originally I didn't think any host controller driver would ever use interrupts and polling at the same time, but it turns out ohci-hcd wants to do exactly that. This patch (as788) makes it possible. Signed-off-by: Alan Stern [EMAIL PROTECTED] --- Index: usb-2.6/drivers/usb/core/hcd.c

[linux-usb-devel] [PATCH 2/3] OHCI: remove existing autosuspend code

2006-09-25 Thread Alan Stern
The autosuspend technique used by ohci-hcd doesn't mesh well with the newer USB core autosuspend code. This patch (as789) removes ohci-hcd's autosuspend support. Now the driver will be usable, but it won't automatically go into a low-power state when no devices are connected. That's for a

[linux-usb-devel] [PATCH 3/3] OHCI: add auto-stop support

2006-09-25 Thread Alan Stern
This patch (as790) adds auto-stop support to ohci-hcd: the driver will automatically stop the host controller when no devices have been connected for at least one second. This feature is useful when the USB core autosuspend facility isn't available, such as when CONFIG_USB_SUSPEND hasn't been

[linux-usb-devel] [RFC/PATCH] EHCI Oops on CONFIG_NOT_COHERENT_CACHE system

2006-09-25 Thread Gerhard Pircher
Hello, I'm forwarding the mail below on behalf of Marcus Comstedt. I took over this issue, as I'm currently working on the AmigaOne Linux kernel port. The developers on the linuxppc-dev mailing list suggested to request a comment on this issue here first. Please put Marcus Comstedt and me on CC,

Re: [linux-usb-devel] USB DISK does not work

2006-09-25 Thread Vivek Dharmadhikari
Alan The driver _did_ enqueue commands after the timeout errors. Got it ! The USB analyzer indicates that same CBW was repeated three times in row because the device did not generate ACK for the CBW. After three failed attempts, usb_stor_Bulk_reset is invoked. Is there a way to increase the

Re: [linux-usb-devel] [PATCH 0/3] Change ohci-hcd autosuspend mechanism

2006-09-25 Thread Rafael J. Wysocki
Hi, On Monday, 25 September 2006 21:40, Alan Stern wrote: Greg and Andrew: This series of patches completely reworks the way ohci-hcd carries out root-hub autosuspends. The existing code is not compatible with the new core USB autosuspend mechanism. Patch 1 is a simple one-line change

Re: [linux-usb-devel] USB DISK does not work

2006-09-25 Thread Alan Stern
On Mon, 25 Sep 2006, Vivek Dharmadhikari wrote: The driver _did_ enqueue commands after the timeout errors. Got it ! The USB analyzer indicates that same CBW was repeated three times in row because the device did not generate ACK for the CBW. After three failed attempts,

[linux-usb-devel] [PATCH] ohci: Use ref-counting hotplug safe interfaces not legacy ones

2006-09-25 Thread Alan Cox
Signed-off-by: Alan Cox [EMAIL PROTECTED] diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.18-mm1/drivers/usb/host/ohci-pci.c linux-2.6.18-mm1/drivers/usb/host/ohci-pci.c --- linux.vanilla-2.6.18-mm1/drivers/usb/host/ohci-pci.c2006-09-25

Re: [linux-usb-devel] USB DISK does not work

2006-09-25 Thread Vivek Dharmadhikari
The patch for unlimited retries is below. Note this patch is for 2.6.18; it may need some adjusting to apply to your old kernel. I am not sure of what sort of adjustment needed to be done on my kernel. Anyway I applied the patch and I can see that retry count increased to 4 but not infinite

Re: [linux-usb-devel] [RFC/PATCH] EHCI Oops on CONFIG_NOT_COHERENT_CACHE system

2006-09-25 Thread Christopher Montgomery
On 9/25/06, Gerhard Pircher [EMAIL PROTECTED] wrote: 1) The EHCI driver uses a structure called echi_qh, which contains both data to be accessed by the USB hardware through DMA, and private housekeeping data. Yes. I am currently tromping through all of this code with steel-toed boots

[linux-usb-devel] FW: Fwd: Re: USB DISK does not work

2006-09-25 Thread Steve Calfee
This indicates that the problem is a small hardware incompatibility, as I have said before. We attached a High Speed hub to our system and inserted this disk in the hub. The device works perfectly in such mode. This is more than a small hardware problem. Assuming this HS hub was self powered,

Re: [linux-usb-devel] EHCI scheduler incremental patchset complete

2006-09-25 Thread Christopher Montgomery
On 9/23/06, Greg KH [EMAIL PROTECTED] wrote: Read Documenation/SubmittingPatches for the proper format. Thank you. There's at least one bug that turned up just before the weekend that I want to quash first, then I will update the patchset and post. Monty

[linux-usb-devel] Webcam Driver

2006-09-25 Thread Shane
I have a USB webcam with no linux driver G My windows driver names the device and driver as CMOS 100K-X Rev 2.01.0025.0 #2 lsusb sees the device as Bus 001 Device 007: ID 0572:0001 Conexant Systems (Rockwell), Inc. Ezcam II WebCam After a google I find no linux drivers for the device. Not