Re: [linux-usb-devel] USB mouse settings

2003-03-17 Thread Georg Acher
/dev/mouse The mouse moved randomly on the screen and a little movement moves the cusror very far. What could i set to obtain a correct behavoir ? For X, you need the mouse protocol imps/2 in XF86config. -- Georg Acher, [EMAIL PROTECTED] http://wwwbode.in.tum.de

Re: [linux-usb-devel] Re:Error message in usb-uhci WAS ON [Linux-usb-users]

2003-02-13 Thread Georg Acher
2). At the completion of the first URB, it's absolutely too late to submit the second one... -- Georg Acher, [EMAIL PROTECTED] http://wwwbode.in.tum.de/~acher Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] USB in Linux, over the net?

2002-12-04 Thread Georg Acher
. If it was a IN-interrupt or a IN-isochronous transfer, the data block mutates to a stream. Closing the connection means unlink urb. Even a user space tool can do this (is ISO supported by usbfs?). It's just a matter of the middleware ;-) -- Georg Acher, [EMAIL PROTECTED] http

Re: [linux-usb-devel] only one USB UHCI driver in 2.5 now

2002-07-08 Thread Georg Acher
driver, uhci-hcd.o. I'll delete the other HCD drivers in the drivers/usb/host directory that are now no longer in the build, and send that to Linus in a few days. I'd like to publicly thank Georg Acher, Deti Fliegl, and Thomas Sailer for all of the work they have put into the usb-uhci.c and usb

Re: [linux-usb-devel] What to do with all of the USB UHCI drivers in the kernel?

2002-07-04 Thread Georg Acher
... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias --- This sf.net email is sponsored by:ThinkGeek Caffeinated soap. No kidding. http://thinkgeek.com/sf

[linux-usb-devel] Re: USB CATC analyzer for linux usb project

2002-07-04 Thread Georg Acher
it as long as my Win98 partition survives ;-) -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias --- This sf.net email is sponsored by:ThinkGeek

Re: [linux-usb-devel] USB Device Driver Hang in Gnome.

2002-06-25 Thread Georg Acher
and then, but usually the device died. One more question (can't remember if it's mentioned in the first mail): Is the keyboard directly connected to the PC or are there any USB-hubs (also onboard) inbetween? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher

Re: [linux-usb-devel] usb-uhci loses my USB mouse and keyboard periodically

2002-06-25 Thread Georg Acher
) and/or a too small hub delay after power on. There's a more forgiving device detection in the latest kernels that should fix these timeouts. So those quotes don't tell too much about your problem. Usually 99% of all problems in USB show the same symptoms: Device doesn't work... -- Georg

Re: [linux-usb-devel] UHCI losing data

2002-06-20 Thread Georg Acher
with the data toggles. Sometimes I have the feeling that the core and freshly plugged in devices have a different opinion how the flag should be. OUT transfers are not affected, but UHCI seems to ignore the data if the toggle is set wrong. -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] unending timeouts

2002-06-18 Thread Georg Acher
? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias Bringing you mounds of caffeinated joy

Re: [linux-usb-devel] unending timeouts

2002-06-15 Thread Georg Acher
only with usb-uhci or also with uhci? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ Don't miss the 2002 Sprint PCS Application

Re: [linux-usb-devel] Special keys in USB keyboard don't work in 2.5.x

2002-06-12 Thread Georg Acher
loaded. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ Sponsored by: ThinkGeek at http://www.ThinkGeek.com

Re: [linux-usb-devel] HCD testing with irda-usb

2002-06-10 Thread Georg Acher
the defibrillater ;-) Via or Intel? And, yes, the defibrillator is still in the animal experiment phase and not yet ideal. BTW: You have received a big disconnect, at least that is true :-) -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again

Re: [linux-usb-devel] VIA USB2.0 from CompUSA ?

2002-06-03 Thread Georg Acher
. As ceramic caps have also a lower impedance for high frequency, this is good for EMI, too... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] usb-uhci one shot interrupt still leak ?

2002-06-03 Thread Georg Acher
in your code... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ Don't miss the 2002 Sprint PCS Application Developer's Conference August

Re: [linux-usb-devel] What to do with all of the USB UHCI drivers in the kernel?

2002-05-31 Thread Georg Acher
to be a bug somewhere in usb-uhci ... what about the updated/smaller -hcd versions? Well, a dead HCD smells like VIA ;-) But I don't understand why a correctly signalled short packet should kill the HCD later. Can I have a log of the transfer? -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] IBM docking station and usb-uhci problems

2002-05-29 Thread Georg Acher
? And: What happens when you are inserting the laptop in the docking station again? Do the messages stop? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] Multiple Control URBs

2002-05-27 Thread Georg Acher
. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ Don't miss the 2002 Sprint PCS Application Developer's Conference August 25-28 in Las

Re: [linux-usb-devel] hotplug problem with sl11r

2002-05-27 Thread Georg Acher
On Mon, May 27, 2002 at 03:45:51PM +0200, Eduard Hasenleithner wrote: Georg Acher wrote: Replying a bit late, but better than never. On Fri, May 10, 2002 at 11:43:51PM +0200, Eduard Hasenleithner wrote: May 10 22:57:52 editower kernel: usb.c: USB device not accepting new address=2

[linux-usb-devel] [patch] small fixes for usb-uhci-hcd

2002-05-25 Thread Georg Acher
. The interval-value for isochronous transfers is also now supported. Additionally the patch removes a few typos, obsolete comments+code and a few non-portable variable declarations. The patch is against 2.5.17+the urb-next-removal-patch, please apply. -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] help in tracking down a lingering bug..

2002-05-24 Thread Georg Acher
like a part of an ASCII string (PE=i, does it have a meaning for you?). But it should contain a valid bus pointer. I can't imagine how the port reset should cause this and why only on Via and why now and not already in 2.4.1... Very strange... -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] Re: What to do with all of the USB UHCI drivers in the kernel ?

2002-05-22 Thread Georg Acher
output of the for-loop is the variable nint, it's a log2(n). -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ Don't miss the 2002

Re: [linux-usb-devel] Re: [PATCH 2.5.17, 4 of 4] audio, set urb-interval

2002-05-22 Thread Georg Acher
just fine with the device. I'll play around some more with this to see if I can figure out anything. This seems to be another sideeffect of the queued control urbs by HID/input and the missing support for that in *uhci*. If I don't have HID loaded, the binding works. -- Georg Acher

Re: [linux-usb-devel] [PATCH] usb-storage

2002-05-21 Thread Georg Acher
into that... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ Don't miss the 2002 Sprint PCS Application Developer's Conference August 25-28 in Las Vegas -- http

Re: [linux-usb-devel] [PATCH] usb-storage

2002-05-21 Thread Georg Acher
writers do the rest -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ Don't miss the 2002 Sprint PCS Application Developer's

[linux-usb-devel] Re: HID and usb-uhci-hcd.c (was: usb-storage)

2002-05-21 Thread Georg Acher
(and the input.c: hotplug returns -2-message) occurs with the old usb-uhci and also with uhci-hcd. I just had the bad luck of verbosely documenting the problem. I'll never do any verbose sanity checks again, I only get troubles with them ;-) -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] RE: What to do with all of the USB UHCI drivers in the kernel ?

2002-05-21 Thread Georg Acher
difference between usb-uhci/uhci. In 2.5.16 there's a change to usb_new_device() which can fix that. In fact, it made an early Ericsson BT module to be detected at all and brings a lot of other problematic devices back to life. If you want to try it on 2.4*, I can send you the patch. -- Georg

Re: [linux-usb-devel] Re: [patch] uhci-hcd for 2.5.15

2002-05-16 Thread Georg Acher
machine (I'm typing using it.) And what happens with usb-uhci-hcd? Or is this the long awaited decision? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

[linux-usb-devel] [patch] USB-UHCI-HCD

2002-05-15 Thread Georg Acher
-parameters for breadth/depth search, debug etc. - interval support for ISO - More SMP-tests - maybe changes for reference counting when it is clear what survives :-) The gzip'ed patch is against 2.5.15 and includes hopefully all files. Please apply and test... -- Georg Acher, [EMAIL

Re: [linux-usb-devel] Re: [patch] 2.4.19-pre8 uhci.c invalid pipe size

2002-05-14 Thread Georg Acher
by a Quality Control sticker. Removing that showed the text Carry U02SE 0101E on the chip. With 44pins it can be a AN2135, a low cost version of the popular EZ-USB. If the 12MHz-quarz connects to pins 89, then it is one ;-) -- Georg Acher, [EMAIL PROTECTED] http

Re: [linux-usb-devel] Re: [patch] 2.5.15 USB device reference counting

2002-05-13 Thread Georg Acher
be superfluous in most cases, but I like double security... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ Have big pipes

Re: [linux-usb-devel] hotplug problem with sl11r

2002-05-10 Thread Georg Acher
some adjustment for 2.4.19 or 2.5, but I suggest that it should be included. Some devices (e.g. a USB-audio adaptor with a Philips chip or early bluetooth interfaces) won't work without it. Since it doesn't touch the timing for working devices, it should be pretty safe... -- Georg Acher

Re: [linux-usb-devel] hotplug problem with sl11r

2002-05-10 Thread Georg Acher
On Fri, May 10, 2002 at 11:43:51PM +0200, Eduard Hasenleithner wrote: On a sidenote: It works when using the usb.patch from Georg Acher [EMAIL PROTECTED]. I still get a first unsuccessful id assignment but it works the second time: May 10 22:57:52 editower kernel: hub.c: USB new device

Re: [linux-usb-devel] A bug report here...

2002-03-27 Thread Georg Acher
[kernel] 0x68 [c0211fec] call_do_IRQ [kernel] 0x5 Hm, what is hotplug usually doing at that time? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] Keyspan USA49W data corruption

2002-03-25 Thread Georg Acher
settings (posted write, buffering, latency, etc)? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form

[linux-usb-devel] Re: usb-uhci/usb-storage: mount hangs indefinitely (uhci works!)

2002-03-25 Thread Georg Acher
at least I have something to look for... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field

Re: [linux-usb-devel] Problem with usb-uhci

2002-03-18 Thread Georg Acher
problems (but AFAIK, usb-uhci has been tested on PPC), but that wouldn't explain why exactly this area gets corrupted. Do USB-hubs/keyboard/mice work in your system? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl

Re: [linux-usb-devel] [patch] uhci.c 2.4.19-pre3 erroneous completion callback

2002-03-17 Thread Georg Acher
be absolutely no case in which submit_urb returns with !=0 and a completions to that URB comes later on. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] CS330 webcam driver, vendor control messages returning -12

2002-03-17 Thread Georg Acher
the length for the extra data (may be 0). So your code sends the setupdata twice, but why that should give -ENOMEM is not very clear... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

[linux-usb-devel] usb-ohci and ALi M5237 problem...

2002-03-09 Thread Georg Acher
trace in the end. I have never seen such problems in any other application using dabusb and usb-uhci or usb-ohci. These symptoms smell like memory corruption, but a memory test showed no problems... Any ideas? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher

Re: [linux-usb-devel] Re: 2.5.5-pre1 rmmod usb-uhci hangs

2002-02-24 Thread Georg Acher
that the maintainer of usb-uhci? I have a Brother HL-1450 Postscript printer and an HP Scanjet 6300C attached, FWIW. Can you find out which one is responsible for the hang? During the hang, does the system respond to CapsLock/NumLock? -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] isochronous data problem

2002-02-23 Thread Georg Acher
for the continous reception of isochronous transfers. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form

Re: [linux-usb-devel] ISO Robustness on UHCI

2002-02-13 Thread Georg Acher
hours. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net

Re: [linux-usb-devel] UHCI and OHCI Differences, UHCI Bug?

2002-02-08 Thread Georg Acher
in transferring data. Queuing URBs is really a pain for UHCI... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use

Re: [linux-usb-devel] process_transfer : fixed toggle

2002-02-05 Thread Georg Acher
. Guessing from the log info above, this seems to be not the root cause for the problem... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL

[linux-usb-devel] [patch] usb-uhci: one shot interrupt fix, timer macros, etc.

2002-01-22 Thread Georg Acher
delay in start_hc() It should apply cleanly to 2.4.17 and also (maybe with a offset) to 2.5.2. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias diff -u linux/drivers/usb/usb-uhci.c linux.afs

[linux-usb-devel] Re: [patch] usb-uhci: one shot interrupt fix, timer macros, etc.

2002-01-22 Thread Georg Acher
was against 2.4.17...) -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https

Re: [linux-usb-devel] Interrupts after unplug

2002-01-10 Thread Georg Acher
an interrupt error. Is this just a result of the time difference between the physical unplug and the unlink of the interrupt urb? Yes, the unlink is called after the hub driver has recognized the hub state change. That can take a while... -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] [PATCH 8 of 12] USB usb.h changes

2001-12-24 Thread Georg Acher
is not the only one using that style... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field

Re: [linux-usb-devel] [PATCH] 2.4.16 interrupt transfer broken?

2001-12-04 Thread Georg Acher
On Mon, Dec 03, 2001 at 11:37:12PM +0100, Martin Diehl wrote: Gotcha! Fine ;-) -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL

Re: [linux-usb-devel] Psion Wavefinder

2001-11-27 Thread Georg Acher
). It is also still not pure data, but it is at least documented. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use

Re: [linux-usb-devel] Max.Buffer Size for Bulk/Isochronous transfers

2001-10-27 Thread Georg Acher
, static or stack memory may fail. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https

Re: [linux-usb-devel] Panic when using FTDI USB to serial converter

2001-10-22 Thread Georg Acher
: c01d6000 ebp: c01d7d64 esp: c01d7d1c EIP; c011051d schedule+3bd/3cc = Trace; c88314f1 [usb-uhci]uhci_submit_urb+21d/34c eax/ecx look suspiciously like a referenced NULL-pointer, maybe urb-dev? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher

Re: [linux-usb-devel] PIIX errata [ bandwidth reclamation ]

2001-10-21 Thread Georg Acher
) is not being applied in either driver. Yes, it is definitely. Otherwise the HC would be immediately dead when using reclamation. The workaround (QH and TD) is in usb-uhci in init_skel (qh at chain_end). -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher

Re: [linux-usb-devel] usb-uhci.c; does it fail to report STALL's in data phase?

2001-10-15 Thread Georg Acher
this), but it doesn't survive in the end... I will fix it.. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use

Re: [linux-usb-devel] Reset in probe?

2001-10-09 Thread Georg Acher
you have a detailed ksymoops-output or the failed reference? Since reset is a common action and, I think it's more likely a garbage-in/crash scenario... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] Differences between the two kernel trees

2001-10-01 Thread Georg Acher
... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias --- linux/drivers/usb/usb-uhci.c.orgThu Sep 27 12:12:39 2001 +++ linux/drivers/usb/usb-uhci.cThu Sep 27 14:06:43 2001 @@ -2528,7

Re: [linux-usb-devel] Differences between the two kernel trees

2001-10-01 Thread Georg Acher
On Mon, Oct 01, 2001 at 02:03:59PM -0700, Greg KH wrote: On Mon, Oct 01, 2001 at 10:48:59PM +0200, Georg Acher wrote: For usb-uhci/uhci all of the changes (as far I can see) touch the uhci-common.h, which appeared and vanished again in 2.4.10-pre*. So I would consider Linus' version

Re: [linux-usb-devel] RE: [PATCH -R] Re: 2.4.10 is toxic to my system when I use my US

2001-09-27 Thread Georg Acher
attached. Please apply it. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias --- linux/drivers/usb/usb-uhci.c.orgThu Sep 27 12:12:39 2001 +++ linux/drivers/usb/usb-uhci.cThu Sep 27 14:06:43

Re: [linux-usb-devel] RE: [PATCH -R] Re: 2.4.10 is toxic to my system when I use my US

2001-09-27 Thread Georg Acher
should only occur in the first kernels of a -pre-series, not in the last one. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED

Re: [linux-usb-devel] ISO bug in usb-uhci, 2.4.10

2001-09-26 Thread Georg Acher
, but one user managed to get me a good trace, which I?m printing below: ... Hm, I'm using isochronous transfers in 2.4.10 and have not found such problems... neither I'm aware of important patches to the isochronous code... Thanks for the hint, I'll check it... -- Georg Acher, [EMAIL

Re: [linux-usb-devel] Long standing usb-uhci bug...

2001-09-15 Thread Georg Acher
IRDA is used, why I'm heearing it now for the first time? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use

Re: [linux-usb-devel] Help with new device: PS-PC Convertor

2001-06-25 Thread Georg Acher
? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: http://lists.sourceforge.net/lists

Re: [linux-usb-devel] OHCI problem with Interrupt URBs

2001-06-23 Thread Georg Acher
is in progress or done when its completion is called. Interrupts are the only exception. the URB on loan to driver state. (I wonder how the UHCIs deal with that?) usb-uhci: If it's an interrupt, try to kill it regardless of the state. -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] FILL_INT_URB for interrupt endpoints driver structre.

2001-06-16 Thread Georg Acher
also wrote the Programming Guide, he referred to that driver. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use

Re: [linux-usb-devel] usb problem with webcam

2001-06-14 Thread Georg Acher
, and the transfers will fail. Remember, USB is a shared medium, and even two USB-ports on a mainboard usually are connected to one USB controller with 12Mit/s total for all ports. Only newer VIA chipsets have two UHCI controllers, thus doubling the bandwidth. -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] What about NO_FSBR in acm

2001-06-14 Thread Georg Acher
for example have an optional double buffering mode for bulk endpoints, allowing back-to-back transfers with zero delay. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

[linux-usb-devel] Still some problems with the hub code...

2001-06-09 Thread Georg Acher
descriptor (64bytes) 15ms USB-Reset Set address Get device descriptor ... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe

Re: [linux-usb-devel] How to diagnose kernel hangs?

2001-06-08 Thread Georg Acher
On Fri, Jun 08, 2001 at 05:52:20AM -0700, David Brownell wrote: Oopses normally dump me into KDB, and that's not happening. So I don't think there's an oops involved. What CPU/chipset do you have? Have you tried some BIOS/PCI options (latency, posted write etc...). -- Georg Acher

Re: [linux-usb-devel] Old USB API

2001-06-08 Thread Georg Acher
the control message? Tracing this through puts me at a dead end: the wake_up point simply seems to return the funtion. I hope that helps a bit -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

[linux-usb-devel] Documentation tools for USB sources?

2001-06-08 Thread Georg Acher
that... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: http://lists.sourceforge.net/lists

Re: [linux-usb-devel] Best Practice regading sending messages/URBs

2001-06-07 Thread Georg Acher
user-driven IO. If you want it in interrupts, you have to implement the functionality on your own. IMHO mixing synchronous and asynchronous behavior is possible, when the usage can be clearly divided, otherwise I tend to a totally asynchronous design. -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] Once again about usb-uhci and locks

2001-06-05 Thread Georg Acher
. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: http://lists.sourceforge.net/lists/listinfo

Re: [linux-usb-devel] *BAD* impact of usb on PCI performance

2001-06-05 Thread Georg Acher
transfer. About delay-TD idea: would it be possible to make low-speed transmit to nonexisting device? That should delay it just well :-). Ouch ;-) -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] *BAD* impact of usb [uhci] on PCI performance

2001-06-05 Thread Georg Acher
folk have so many bulk USB devices that they'd notice the issue ... scheduled traffic is the way to get any fairness required. It is no problem to switch back to depth first, but then it is suboptimal again for a device that NAKs very often... -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] *BAD* impact of usb on PCI performance

2001-06-04 Thread Georg Acher
are affected, low speed control has no loopback. The loop is switched on, when at least one URB is in progress, that has USB_NO_FSBR not set. It is switched off after ~50ms (if no new URBs are submitted). -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher

Re: [linux-usb-devel] *BAD* impact of usb on PCI performance

2001-06-04 Thread Georg Acher
with some devices (as a posting recently showed...). No reclamation provides miserable USB bandwidth and depth first sequence has no fair scheduling. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] Once again about usb-uhci and locks

2001-06-04 Thread Georg Acher
list lock (N.B.: opposite lock order). Since his driver is the future, I do not think it makes any sense to retrofit his scheme into usb-uhci. Your opinion. Have you checked that there are no races with unlink_urb and transfer_result in uhci? -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] *BAD* impact of usb on PCI performance

2001-06-02 Thread Georg Acher
% slowdown. When fsbr is being used, systems slows down by 350% Hm, the 50% make me curious... have to look what's happening... (running more than 4 times slower than normally. Ouch). Blame Intel. Either low latency or low PCI usage, you can choose... -- Georg Acher, [EMAIL PROTECTED

Re: [linux-usb-devel] queueing URBs?

2001-05-24 Thread Georg Acher
transfers -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: http://lists.sourceforge.net

Re: [linux-usb-devel] queueing URBs?

2001-05-21 Thread Georg Acher
things up, when we invented of the next-linking, we thought that it would be a good feature, which makes seamless streaming easier. Opnions may differ... That it also applies to bulk is an accident by generalisation (why doing it only for ISO transfers...). -- Georg Acher, [EMAIL

Re: [linux-usb-devel] [patch] usb-uhci held spinlock

2001-05-19 Thread Georg Acher
submit_urb-calls in the completion. So in the completion only the related URB is locked. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL

Re: [linux-usb-devel] Webcamgo

2001-05-18 Thread Georg Acher
is interested. Maybe Macronix? A logo of them is here: http://www.embeddedlinks.com/chipdir/c/m.htm -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL

Re: [linux-usb-devel] [patch] adding (1-shot) interrupts to usbdevfs HCDs

2001-05-16 Thread Georg Acher
wanted more data from an isochronous EP than specified in the descriptor, and it actually flagged that for a driver. That was considered more as a flaw of usb-uhci than of the provoking driver, and we disabled it. Strange world... cooling down. Now I feel better... -- Georg Acher, [EMAIL

Re: [linux-usb-devel] [experimental PATCH] uhci/queued bulk improvement?

2001-05-03 Thread Georg Acher
and no extra descriptors are fetched from memory. You can try the same with usb-uhci by changing the define USE_BULK_DEPTH_FIRST to 1. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] Re: [experimental PATCH] uhci/queued bulk improvement?

2001-05-03 Thread Georg Acher
when a following QH is deleted. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: http

Re: [linux-usb-devel] uhci.c bug (or usbdevfs bug depending on your POV)

2001-04-30 Thread Georg Acher
interrupts, testing etc). As with all the URB content, it's the responsibility of the submitting driver to provide useful information... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ Oh no, not again ! The bowl of petunias

Re: [linux-usb-devel] Re: [Linux-usb-users] Logitech USB Camera

2001-04-23 Thread Georg Acher
, but (noisy) black. If yut point the cam to a large contrasts, it is possible to see a week scheme... If we find the correct register settings for the VV6410 sensor, we could use the LegoCam at least in a (slower) uncompressed mode. -- Georg Acher, [EMAIL PROTECTED] http

Re: [linux-usb-devel] Supported Controller?

2001-04-02 Thread Georg Acher
II] (rev 1). Board: Intel Corporation 430VX - 82437VX TVX [Triton VX] (rev 2). Looks like a fairly standard UHCI controller. usb-uhci/uhci should work right out of the box. What problems do you have? -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher

Re: [linux-usb-devel] Floods of status!=1 in usb-uhci

2001-04-01 Thread Georg Acher
can either cut this totally (warn-dbg) or think about a more intelligent solution... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ "Oh no, not again !" The bowl of petunias

[linux-usb-devel] [patch] usb-uhci update, unlink fix

2001-03-30 Thread Georg Acher
- Workaround for VIA-UHCI babble problem (I have contacted VIA...) The patch is against 2.4.3 and does not include David Brownell's patches. Johannes, please send it to Linus (and Alan, and whoever is currently responsible ;-). -- Georg Acher, [EMAIL PROTECTED] http

Re: [linux-usb-devel] PATCH: usb-uhci oops

2001-03-28 Thread Georg Acher
been seeing in async unlink handling; no patch this time, sorry. Thanks for that, in the meantime I've found the other oops in the unlink code... I will submit an extra patch for that... -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ &qu

Re: [linux-usb-devel] Re: [linux-usb-devel]

2001-03-28 Thread Georg Acher
this with just software. This is _impossible_, since USB is not a shared medium (like SCSI, ethernet etc) and cannot connect two PCs with a "cross cable" or such. You need some additionalhardware between the PCs, like the Prolific adaptor. Drivers for that already exist... -- Georg Ach

Re: [linux-usb-devel] Anyone know what URB_FUNCTION_SELECT_CONFIGURATION corresponds to

2001-03-18 Thread Georg Acher
streaming, there are usually at least 2 alternate settings, one with iso completely turned off to save bandwidth and one or more with "bandwidth". There's a more detailed description at http://usb.cs.tum.edu/usbdoc/ -- Georg Acher, [EMAIL PROTECTED] http://www

Re: [linux-usb-devel] When will we have just one UHCI driver?

2001-03-17 Thread Georg Acher
without interruption. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ "Oh no, not again !" The bowl of petunias ___ [EMAIL PROTECTED] To unsubscribe, use the last form field at: http://lists.

Re: [linux-usb-devel] bug in UHCI drivers

2001-03-17 Thread Georg Acher
.) ... I will have a look, but your error description sounds reasonable. -- Georg Acher, [EMAIL PROTECTED] http://www.in.tum.de/~acher/ "Oh no, not again !" The bowl of petunias ___ [EMAIL