Re: [linux-usb-devel] Oops in firmware_data_write

2006-03-30 Thread Sergey Vlasov
On Thu, Mar 30, 2006 at 01:37:35AM +0200, Duncan Sands wrote: > Hi Pete, > > This looks like something may be of interest for you. In the fresh kernel > > we shipped (2.6.15 with no relevant patches), modem cannot get its firmware, > > and eventually ends with this: > > > > EIP is at firmware_data

Re: [linux-usb-devel] Oops in firmware_data_write

2006-03-30 Thread Duncan Sands
Hi Sergey, >... >> Looks like a problem which was fixed in 2.6.16.1: > > http://kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git;a=commitdiff;h=048eb7e760ef41bcfef09bbd223f18379d260c2c > > (and you are apparently looking at the source where this bug is already > fixed). it looks li

[linux-usb-devel] ANAMOLY in ehci_irq() -- Clarify ehci_irq() handling for ehci spec

2006-03-30 Thread rakesh kn
Hi david, The ehci_irq() function in struct hc_driver is the irq handler for the EHCI host controller. The EHCI specification section 4.15 specifies the different types of interrupts. 1) Transaction based interrupts 2)Host controller events (Port change events, etc.), and 3) Host Controller error

[linux-usb-devel] Re: uhci_scan_schedule

2006-03-30 Thread Alan Stern
On Wed, 29 Mar 2006, Pete Zaitcev wrote: > Alan, > > I looked at uhci_scan_schedule today, and it seems to me that the code > which prevents re-entry is completely superfluous. I do not see a code > path which would loop back through usb_giveback_urb and end in > uhci_scan_schedule again. It is o

Re: [linux-usb-devel] USB device boot configuration failure - kernel 2.6.16 with sysfs_remove_dir-needs-to-invalidate-the-dentry.patch

2006-03-30 Thread Greg KH
On Wed, Mar 29, 2006 at 07:37:07PM +1030, Tony Cook wrote: > As a result of a power supply brownout, the usb game pad, a Logitech > WingMan Cordless Gamepad, connected to my machine, entered a state of > incomplete reset and became partially incommunicative. The following > start-up log details

Re: [linux-usb-devel] ANAMOLY in ehci_irq() -- Clarify ehci_irq() handling for ehci spec

2006-03-30 Thread David Brownell
On Thursday 30 March 2006 4:06 am, rakesh kn wrote: > The EHCI specification section 4.15 specifies the different types of > interrupts. > 1) Transaction based interrupts > 2)Host controller events (Port change events, etc.), and > 3) Host Controller error events > > Do u think that ehci_irq() f

Re: [linux-usb-devel] USB OTG Clarifications

2006-03-30 Thread David Brownell
On Wednesday 29 March 2006 4:48 am, Mukund JB. wrote: > But, I found that there was no clear statement mentioning whether the > normal 2.0 Device which is unaware of OTG can work with it. > (Assumption is A-plug is attached to Host and B-plug is attached Device) USB OTG devices are first of all U

Re: [linux-usb-devel] usb replug

2006-03-30 Thread David Brownell
Maybe usb_reset_device() is what you need? --- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking

Re: [linux-usb-devel] [UDC] testusb - test10

2006-03-30 Thread David Brownell
On Sunday 26 March 2006 9:11 am, Alan Stern wrote: > On Sun, 26 Mar 2006, Franck Bui-Huu wrote: > > > sorry the question wasn't accurate, I would have asked: am I sure that > > the driver will queue only one request in a response to a SETUP > > packet ? that would mean the request queue for ep0 h

Re: [linux-usb-devel] ehci_hcd with pcmcia-usb2.0

2006-03-30 Thread David Brownell
On Tuesday 28 March 2006 11:37 pm, Norbert Schmidt wrote: > Hallo, I need help with usb2-card-reader plugged into pcmcia-card > with usb2.0 (and ieee1394, see lspci-output at the end), With CardBus USB controllers, be sure that you plug in the external power supply. When the VBUS power supply i

Re: [linux-usb-devel] USB device boot configuration failure - kernel 2.6.16 with sysfs_remove_dir-needs-to-invalidate-the-dentry.patch

2006-03-30 Thread Oliver Neukum
Am Donnerstag, 30. März 2006 07:02 schrieb Greg KH: > On Wed, Mar 29, 2006 at 07:37:07PM +1030, Tony Cook wrote: > > As a result of a power supply brownout, the usb game pad, a Logitech > > WingMan Cordless Gamepad, connected to my machine, entered a state of > > incomplete reset and became parti

Re: [linux-usb-devel] [UDC] testusb - test10

2006-03-30 Thread Alan Stern
On Thu, 30 Mar 2006, David Brownell wrote: > On Sunday 26 March 2006 9:11 am, Alan Stern wrote: > > On Sun, 26 Mar 2006, Franck Bui-Huu wrote: > > > > > sorry the question wasn't accurate, I would have asked: am I sure that > > > the driver will queue only one request in a response to a SETUP >

Re: [linux-usb-devel] USB device boot configuration failure - kernel 2.6.16 with sysfs_remove_dir-needs-to-invalidate-the-dentry.patch

2006-03-30 Thread Alan Stern
On Thu, 30 Mar 2006, Oliver Neukum wrote: > Am Donnerstag, 30. März 2006 07:02 schrieb Greg KH: > > On Wed, Mar 29, 2006 at 07:37:07PM +1030, Tony Cook wrote: > > > As a result of a power supply brownout, the usb game pad, a Logitech > > > WingMan Cordless Gamepad, connected to my machine, entere

Re: [linux-usb-devel] USB device boot configuration failure - kernel 2.6.16 with sysfs_remove_dir-needs-to-invalidate-the-dentry.patch

2006-03-30 Thread Oliver Neukum
Am Freitag, 31. März 2006 00:09 schrieb Alan Stern: > On Thu, 30 Mar 2006, Oliver Neukum wrote: > > > Am Donnerstag, 30. März 2006 07:02 schrieb Greg KH: > > > On Wed, Mar 29, 2006 at 07:37:07PM +1030, Tony Cook wrote: > > > > As a result of a power supply brownout, the usb game pad, a Logitech >

Re: [linux-usb-devel] USB device boot configuration failure - kernel 2.6.16 with sysfs_remove_dir-needs-to-invalidate-the-dentry.patch

2006-03-30 Thread Oliver Neukum
Am Freitag, 31. März 2006 00:09 schrieb Alan Stern: > On Thu, 30 Mar 2006, Oliver Neukum wrote: > > > Am Donnerstag, 30. März 2006 07:02 schrieb Greg KH: > > > On Wed, Mar 29, 2006 at 07:37:07PM +1030, Tony Cook wrote: > > > > As a result of a power supply brownout, the usb game pad, a Logitech >

Re: [linux-usb-devel] [UDC] testusb - test10

2006-03-30 Thread David Brownell
On Thursday 30 March 2006 1:55 pm, Alan Stern wrote: > On Thu, 30 Mar 2006, David Brownell wrote: > > > > Actually, I'd say it's OK to assume that. It's an error if the > > gadget driver issues more than one response to a setup() callback, > > or issues a response when no setup() is pending. > >

Re: [linux-usb-devel] ohci slow?

2006-03-30 Thread David Brownell
On Thursday 23 March 2006 8:36 pm, Bill Rees wrote: > Hi Folks, > > I have an ASUS 8N SLI - Deluxe > (http://usa.asus.com/products4.aspx?l1=3&l2=15&l3=0&model=375&modelmenu=1) > motherboard with an nvidia nforce4-sli chipset. USB 1.1 seems to run > about 1/3 what I get on other systems and the

[linux-usb-devel] Re: uhci_scan_schedule

2006-03-30 Thread Pete Zaitcev
On Thu, 30 Mar 2006 11:46:57 -0500 (EST), Alan Stern <[EMAIL PROTECTED]> wrote: > [...] uhci->lock is dropped during > usb_giveback_urb, so access is not protected during a giveback. I saw that, but somehow it didn't click, sorry. -- Pete ---

[linux-usb-devel] new unusual_devs.h record for Teac MP-8000

2006-03-30 Thread Tomas Hlavacek
Hi, I have got a contribution to drivers/usb/storage/unusual_devs.h for Teac MP-8000 MP3 player. It is not possible to mount player because of SCSI errors until this patch is added. And I also experienced random freezes of player firmware during file transfers which seems to be avoided by US_F

Re: [linux-usb-devel] ARM problem with a kernel tree commit 329af28b141ab4ae847aff1362864c4cc332641f

2006-03-30 Thread David Brownell
On Saturday 25 March 2006 2:55 pm, Marc Singer wrote: > > I think I was a little off base with this. The problem, apparently, > is that bind () calls unbind () which is not allowed when unbind is in > the exit section. I seem to remember there used to be an "init_or_exit" kind of section annotat

Re: [linux-usb-devel] [Patch] Support for Embedded Host Hi-Speed Electrical Tests

2006-03-30 Thread Craig W. Nadler
Greg KH wrote: >On Thu, Mar 23, 2006 at 11:17:02PM -0500, Craig W. Nadler wrote: > > >>About a year ago a new test method was developed for running the USB >>Hi-Speed Host Electrical tests during compliance testing. The new method >>was designed for embedded devices with OTG or Host ports. P