Re: [linux-usb-devel] Fw: Re: 2.6.9-rc3-mm2 ip_conntrack problems

2004-10-05 Thread David Brownell
On Tuesday 05 October 2004 4:54 pm, Andrew Morton wrote: > > USB deadlock in Greg's current -bk. (scroll right to the end) There's a bug in PCI driver registration, fix available, which probably explains this whole thing. It mis-initialized UHCI, which caused a series of problems with deadlock

[linux-usb-devel] Fw: Re: 2.6.9-rc3-mm2 ip_conntrack problems

2004-10-05 Thread Andrew Morton
USB deadlock in Greg's current -bk. (scroll right to the end) Begin forwarded message: Date: Tue, 5 Oct 2004 19:13:00 -0400 From: Ed Tomlinson <[EMAIL PROTECTED]> To: Andrew Morton <[EMAIL PROTECTED]> Cc: [EMAIL PROTECTED] Subject: Re: 2.6.9-rc3-mm2 ip_conntrack problems On Monday 04 October

[linux-usb-devel] [patch 1/3] hid-core: add two devices to device blacklist

2004-10-05 Thread Lonnie Mendez
This patch adds the Delorme Earthmate usb gps and the Cypress hid->com rs232 adapter to hid-core's device blacklist. This is done to make way for the cypress_m8 driver being released 9/30/04. Signed-off-by: Lonnie Mendez <[EMAIL PROTECTED]> --- a/drivers/usb/input/hid-core.c 2004-09-30 16:18:4

[linux-usb-devel] [patch 3/3] cypress_m8: add usb-serial driver 'cypress_m8' to kernel tree

2004-10-05 Thread Lonnie Mendez
This patch adds the cypress_m8 usb-serial driver for the Delorme Earthmate usb gps and the Cypress hid->com rs232 adapter to the kernel tree. Signed-off-by: Lonnie Mendez <[EMAIL PROTECTED]> --- a/MAINTAINERS 2004-10-05 08:36:10.540212400 -0500 +++ b/MAINTAINERS 2004-10-05 08:37:52.973640152 -05

[linux-usb-devel] [patch 2/3] usb-serial: add interrupt out support and improved debug messages

2004-10-05 Thread Lonnie Mendez
This patch adds equal support for interrupt out transfers to the usb-serial core to match the current interrupt in support. It also improves a few debug messages, nothing major. This is necessary for the cypress_m8 driver being released 9/30/04. Signed-off-by: Lonnie Mendez <[EMAIL PROTECTED]>

[linux-usb-devel] cypress_m8 driver update

2004-10-05 Thread Lonnie Mendez
For those interested, here are the changes: -call to set_ldisc in cypress_set_termios removed -kept TCSETS/TCGETS in cypress_ioctl as they were indeed necessary -set up proper flagging of parity errors on packets sent to tty layer -added missing return to cypress_interrupt_write_callback

Re: [linux-usb-devel] EHCI interrupt handling lockup on 2.6.9-rc3 SMP

2004-10-05 Thread Gaël Roualland
David Brownell a écrit : > > On Monday 04 October 2004 5:05 pm, Gaël Roualland wrote: > > > > I first noticed the problem on 2.6.8.1, and could reproduce it on > > 2.6.9-rc3. Detailled information gathered with kdb at the time of the > > oops follows. > > This looks like a known bug, fixed in bk-

Re: [linux-usb-devel] usb-ohci/serial: Vodafone/Qualcomm 3G UMTS/GPRS PCMCIA Card almost working

2004-10-05 Thread Oliver Neukum
Am Montag, 27. September 2004 10:56 schrieb Georg C. F. Greve: > FYI: > > To make tracking things easier, I filed this as > > http://bugme.osdl.org/show_bug.cgi?id=3470 > > on the kernel bugzilla. Does it hang if you have removed the card, too? Regards Oliver ---

Re: [linux-usb-devel] stuck.. usb protocol stall under heavy load

2004-10-05 Thread Geoff Oakham
On Tue, Oct 05, 2004 at 03:46:09PM -0400, Alan Stern wrote: > > > > 90% of the time, I can > > > > work around by re-issuing the request (once). But the other 10% of the > > > > time, *both* requests succeed--even the original one that returned > > > > -EPIPE. > > > > > > How do you know the req

[linux-usb-devel] Re: PATCH/RFC: driver model/pmcore wakeup hooks (0/4)

2004-10-05 Thread David Brownell
On Tuesday 05 October 2004 12:32 pm, Pavel Machek wrote: > Hi! > > > One significant example involves USB mice. If they were to be > > suspended (usb_suspend_device) after a few seconds of inactivity, > > that change could often spread up the device tree and let the > > USB host controller stop D

Re: [linux-usb-devel] stuck.. usb protocol stall under heavy load

2004-10-05 Thread Alan Stern
On Tue, 5 Oct 2004, Geoff Oakham wrote: > > > It's not an endpoint stall (clear_halt() fails). > > > > What do you mean by that? I don't think there's any way to get -EPIPE > > other than by receiving a STALL token. And what do you mean, clear_halt() > > fails? In what way does it fail? (No

[linux-usb-devel] Re: PATCH/RFC: driver model/pmcore wakeup hooks (0/4)

2004-10-05 Thread Pavel Machek
Hi! > One significant example involves USB mice. If they were to be > suspended (usb_suspend_device) after a few seconds of inactivity, > that change could often spread up the device tree and let the > USB host controller stop DMA access. Some x86 CPUs could > then enter C3 and save a couple Wat

Re: [linux-usb-devel] interrupt routing problem taks khubd out

2004-10-05 Thread Alan Stern
On Tue, 5 Oct 2004, martin f krafft wrote: > also sprach Alan Stern <[EMAIL PROTECTED]> [2004.10.05.2016 +0200]: > > See if you can find out exactly what happens during the USB phase when you > > stop hotplug, > > As in, strace? That's one way. If the programs are simply shell scripts, you can

Re: [linux-usb-devel] interrupt routing problem taks khubd out

2004-10-05 Thread martin f krafft
also sprach Alan Stern <[EMAIL PROTECTED]> [2004.10.05.2016 +0200]: > See if you can find out exactly what happens during the USB phase when you > stop hotplug, As in, strace? > Also, post the system log for that time period. And make sure you > have turned on the USB debugging option in the ker

Re: [linux-usb-devel] interrupt routing problem taks khubd out

2004-10-05 Thread Alan Stern
On Tue, 5 Oct 2004, martin f krafft wrote: > also sprach Alan Stern <[EMAIL PROTECTED]> [2004.10.05.1754 +0200]: > > The most important thing as far as I'm concerned is to learn what > > sequence of operations caused the oops you got before. > > Okay, I think I can definitely say that the kernel

Re: [linux-usb-devel] interrupt routing problem taks khubd out

2004-10-05 Thread martin f krafft
also sprach Alan Stern <[EMAIL PROTECTED]> [2004.10.05.1754 +0200]: > The most important thing as far as I'm concerned is to learn what > sequence of operations caused the oops you got before. Okay, I think I can definitely say that the kernel oops only happens when I stop hotplug. Doing so causes

Re: [linux-usb-devel] Reading from /proc/bus/usb/devices

2004-10-05 Thread Greg KH
On Mon, Oct 04, 2004 at 11:29:52PM -0700, Pete Zaitcev wrote: > Hi, Guys: > > Does anyone know a reason other than memory consumption to fetch string > descriptors from a live device? That Dell semaphore continues to bug me. > Why don't just read those descriptors once. Are they changing often? T

Re: [linux-usb-devel] Fw: Re: 2.6.9-rc3-mm2

2004-10-05 Thread Dominik Karall
On Tuesday 05 October 2004 16:56, David Brownell wrote: > > Date: Tue, 5 Oct 2004 11:25:04 +0200 > > From: Dominik Karall <[EMAIL PROTECTED]> > > To: Andrew Morton <[EMAIL PROTECTED]> > > Cc: [EMAIL PROTECTED] > > Subject: Re: 2.6.9-rc3-mm2 > > > > ... > > i get a lot of usb errors on boot. they ap

Re: [linux-usb-devel] stuck.. usb protocol stall under heavy load

2004-10-05 Thread Geoff Oakham
On Tue, Oct 05, 2004 at 11:16:06AM -0400, Alan Stern wrote: > > One of my control messages is returning 'EPIPE' when my system is under > > heavy load. I'm stumped; does anyone have any suggestions? > > You're working on a kernel driver for this device, right? What does the > device do? The dr

Re: [linux-usb-devel] interrupt routing problem taks khubd out

2004-10-05 Thread martin f krafft
also sprach Alan Stern <[EMAIL PROTECTED]> [2004.10.05.1754 +0200]: > Which messages exactly are you seeing? As stated in my original post: usb 4-6: new high speed USB device using address 5 usb 4-6: control timeout on ep0in usb 4-6: device not accepting address 5, error -71 However, it seems th

Re: [linux-usb-devel] interrupt routing problem taks khubd out

2004-10-05 Thread Alan Stern
On Tue, 5 Oct 2004, martin f krafft wrote: > Okay, I rebooted and am seeing these messages again... Which messages exactly are you seeing? > So now I want to try what you are proposing, but I cannot seem to > unload hci_usb: > > ERROR: Module hci_usb is in use I said to unload uhci-hcd, not

Re: [linux-usb-devel] stuck.. usb protocol stall under heavy load

2004-10-05 Thread Alan Stern
On Mon, 4 Oct 2004, Geoff Oakham wrote: > Hi there, > > One of my control messages is returning 'EPIPE' when my system is under > heavy load. I'm stumped; does anyone have any suggestions? You're working on a kernel driver for this device, right? What does the device do? > It's not an endpoi

Re: [linux-usb-devel] hi,an question about uhci interrupt transfer

2004-10-05 Thread Alan Stern
On Tue, 5 Oct 2004, luzt wrote: > hi,everyone: > i have some question when reading kernel 2.6.8 uhci_start. <...> > i get the follow table from the above code. > == > frame skelqh > > 0 skel_intr1_qh > 1 skel_intr2_qh > 2 skel_intr4_qh > 3 skel_intr2_qh > 4 skel_intr8_qh

Re: [linux-usb-devel] Fw: Re: 2.6.9-rc3-mm2

2004-10-05 Thread David Brownell
> Date: Tue, 5 Oct 2004 11:25:04 +0200 > From: Dominik Karall <[EMAIL PROTECTED]> > To: Andrew Morton <[EMAIL PROTECTED]> > Cc: [EMAIL PROTECTED] > Subject: Re: 2.6.9-rc3-mm2 > > ... > i get a lot of usb errors on boot. they appear since -rc2-mm1. > below the relevant part of dmesg output. It's s

Re: [linux-usb-devel] Reading from /proc/bus/usb/devices

2004-10-05 Thread Alan Stern
On Mon, 4 Oct 2004, Pete Zaitcev wrote: > Hi, Guys: > > Does anyone know a reason other than memory consumption to fetch string > descriptors from a live device? That Dell semaphore continues to bug me. > Why don't just read those descriptors once. Are they changing often? As far as I know, ther

[linux-usb-devel] Re: OHCI driver for ISP1362 / ISP116x chip

2004-10-05 Thread Lothar Wassmann
Hi Ian, Ian Campbell writes: > Early in September you were working on a driver for the isp1362 based > upon your work with the ohci-emu/sl811 stuff. I'm just wondering what > the current status of this is. Do you have a webpage with patches or > anything like that? > Yes. You can find the current

Re: [linux-usb-devel] USB GadgetFS and Force Feedback PID Devices

2004-10-05 Thread David Brownell
On Tuesday 05 October 2004 6:29 am, Colleen Przybyla wrote: > Hello, > > I recently used the GadgetFS sample code as a template to create a USB wheel > mouse. I'm glad to hear that ... folk haven't talked much about using GadgetFS. I think that's because it's not a drop-in solution; someone has

[linux-usb-devel] USB GadgetFS and Force Feedback PID Devices

2004-10-05 Thread Colleen Przybyla
Hello, I recently used the GadgetFS sample code as a template to create a USB wheel mouse. I am now looking in to adding force feedback capabilities to this simulation - when a certain place is triggered on the host computer, the Linux 'gadget' should vibrate (like a cell phone vibrator). I have

[linux-usb-devel] [HID] Fix hiddev devfs oops

2004-10-05 Thread Herbert Xu
Hi: There is a long-standing devfs_unregister oops in hid/hiddev. It's caused by hid calling hiddev_exit before unregistering itself which in turn calls hiddev_disconnect. hiddev_exit removes the directory which contains the hiddev devices. Therefore it needs to be called after the hiddev device

[linux-usb-devel] hi,an question about uhci interrupt transfer

2004-10-05 Thread luzt
hi,everyone: i have some question when reading kernel 2.6.8 uhci_start. kernel2.6.8 uhci-hcd.c uhci_start(): code from uhci_start uhci->skel_int128_qh->link = uhci->skel_int64_qh->link = uhci->skel_int32_q

[linux-usb-devel] Fw: Re: 2.6.9-rc3-mm2

2004-10-05 Thread Andrew Morton
Begin forwarded message: Date: Tue, 5 Oct 2004 11:25:04 +0200 From: Dominik Karall <[EMAIL PROTECTED]> To: Andrew Morton <[EMAIL PROTECTED]> Cc: [EMAIL PROTECTED] Subject: Re: 2.6.9-rc3-mm2 On Monday 04 October 2004 11:02, Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akp

Re: [linux-usb-devel] Reading from /proc/bus/usb/devices

2004-10-05 Thread Pete Zaitcev
> The configuration C: should change to show change in active configuration. > The interface I: changes whenever a device is plugged/unplugged and a > driver grabs the device. [...] You misunderstood my question. Bother pieces of information you mentioned are already kept in the core. We do not a

Re: [linux-usb-devel] interrupt routing problem taks khubd out

2004-10-05 Thread martin f krafft
also sprach Alan Stern <[EMAIL PROTECTED]> [2004.10.04.2325 +0200]: > Is this reproducible? What happens if you do "rmmod uhci-hcd" > yourself by hand, without involving the hotplug programs? Okay, I rebooted and am seeing these messages again... So now I want to try what you are proposing, but

Re: [linux-usb-devel] Reading from /proc/bus/usb/devices

2004-10-05 Thread gmurray
Hi Pete, The configuration C: should change to show change in active configuration. The interface I: changes whenever a device is plugged/unplugged and a driver grabs the device. So a single read would not do for these. It is a inconvenient to obtain this information, but sometimes useful. Rega