Re: [linux-usb-devel] USB Host at full speed

2007-05-29 Thread Li Yang-r58472
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] Sent: Tuesday, May 29, 2007 5:11 PM To: [EMAIL PROTECTED] Subject: USB Host at full speed Hello ALL, I m currently trying to force the USB host controller from MPC8349 to only

Re: [linux-usb-devel] USB Host at full speed

2007-05-29 Thread Oliver Neukum
Am Dienstag, 29. Mai 2007 13:01 schrieb Li Yang-r58472: Your question can be interpreted as how to force EHCI host driver to work in full speed.  Usb-devel list cc'ed should be a better place for such a question. It can't, which is the reason you pair EHCI with OHCI/UHCI. Regards

[linux-usb-devel] Please reactivate your Yahoo! Groups email address

2007-05-29 Thread Yahoo!Groups
Dear Yahoo! Groups member, You belong to one or more email groups provided by Yahoo! Groups (groups.yahoo.com). Recently, messages sent to you from Yahoo! Groups have been returned to us as undeliverable. As a result, we have temporarily turned off message delivery to this email address. If

Re: [linux-usb-devel] Removing Gadget File Storage module

2007-05-29 Thread Ragner N Magalhães
On 5/28/07, Alan Stern [EMAIL PROTECTED] wrote: On Mon, 28 May 2007, Ragner N Magalhães wrote: Hi all, I am working with OMAP H2 and when I run rmmod g_file_storage, it stay waiting some thing and not terminate ... Somebody know some thing about this ? Which version of the Linux

Re: [linux-usb-devel] hub.c port power handling on over-current

2007-05-29 Thread Engelmayer Christian
To answer Your questions: *) the affected hub does report per port power switching correctly *) whether it is an erratum or design I can tell You in case I get a clear answer on that point. The following patch works well for my problem and might be useful (at least not harmful) in the common

Re: [linux-usb-devel] hub.c port power handling on over-current

2007-05-29 Thread David Brownell
On Tuesday 29 May 2007, Engelmayer Christian wrote: To answer Your questions: *) the affected hub does report per port power switching correctly *) whether it is an erratum or design I can tell You in case I get a clear answer on that point. The following patch works well for my

Re: [linux-usb-devel] [2.6.22-rc1-mm1] ehci-hcd - BUG: scheduling while atomic: rmmod/0x00000001/4568

2007-05-29 Thread Andrew Morton
On Tue, 29 May 2007 10:14:35 -0500 [EMAIL PROTECTED] wrote: Sorry about that. Would it be helpful if I verified that and sent it in signed off? Yes please. The question in my mind was did it add a race: say, the notifier chain gets called by some external source after we've gone and

[linux-usb-devel] [patch 2.6.22-rc3] USB: Disable file_storage USB_CONFIG_ATT_WAKEUP

2007-05-29 Thread David Brownell
From: Tony Lindgren [EMAIL PROTECTED] Disable file_storage USB_CONFIG_ATT_WAKEUP as it requires user interaction during Chapter 9 tests. Signed-off-by: Tony Lindgren [EMAIL PROTECTED] Signed-off-by: Felipe Balbi [EMAIL PROTECTED] Acked-by: Alan Stern [EMAIL PROTECTED] Acked-by: David Brownell

Re: [linux-usb-devel] crash for ftdi_sio, usbmon

2007-05-29 Thread Oliver Neukum
I've managed to reproduce the problem despite cutting the link between 4 and 1,6 in both directions on my null modem cables. usb 1-1.1: uhci_result_common: failed with status 44 usb 1-1.2: uhci_result_common: failed with status 44 hub 1-1:1.0: state 7 ports 4 chg evt 0006 hub

Re: [linux-usb-devel] Problem with V630i phone (0x0fce:0xe043)

2007-05-29 Thread Vincent Bernat
OoO En ce milieu de nuit étoilée du mardi 29 mai 2007, vers 03:59, Alan Stern [EMAIL PROTECTED] disait: It looks like the phone's firmware is broken. Does it work with other non-Linux computer systems? Can you get a firmware update from the manufacturer? I have no Windows system, but I

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP (can you find any other appropriate TLAs?)

2007-05-29 Thread David Brownell
On Friday 25 May 2007, Tony Lindgren wrote: + Mostly this patch just seems to move a block of code into a standalone function, removing some nesting ... which is OK as a cleanup, but makes it hard to see the substantive changes in this routine. So it'd be best to see a minimal patch just fixing

[linux-usb-devel] [PATCH] USB: replace flush_workqueue with cancel_sync_work

2007-05-29 Thread Alan Stern
This patch (as912) replaces a couple of calls to flush_workqueue() with cancel_sync_work() and cancel_rearming_delayed_work(). Using a more directed approach allows us to avoid some nasty deadlocks. The prime example occurs when a first-level device (the parent is a root hub) is removed while at

Re: [linux-usb-devel] [Bugme-new] [Bug 8551] New: USB hard drive (iPod) I/O errors on read

2007-05-29 Thread Andrew Morton
On Tue, 29 May 2007 13:20:52 -0700 [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=8551 Summary: USB hard drive (iPod) I/O errors on read Kernel Version: 2.6.20-16-generic Status: NEW Severity: normal Owner: [EMAIL

[linux-usb-devel] Dealing with flaky USB storage devices and rootfs

2007-05-29 Thread Dan Aloni
Hello, We have a system where the rootfs is a partition on a USB device, and I've noticed upon a few rare cases where the USB controller loses the connection to the USB device after some uptime (days, weeks...), and the USB device reappears a very short time later. It doesn't really matter why,

Re: [linux-usb-devel] [3/4] 2.6.22-rc3: known regressions

2007-05-29 Thread Michal Piotrowski
Hi all, Here is a list of some known regressions in 2.6.22-rc3. Feel free to add new regressions/remove fixed etc. http://kernelnewbies.org/known_regressions Suspend Subject: 2.6.22-rc1 suspend to RAM problem References :

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP (can you find any other appropriate TLAs?)

2007-05-29 Thread Tony Lindgren
* David Brownell [EMAIL PROTECTED] [070529 12:18]: On Friday 25 May 2007, Tony Lindgren wrote: + Mostly this patch just seems to move a block of code into a standalone function, removing some nesting ... which is OK as a cleanup, but makes it hard to see the substantive changes in this

Re: [linux-usb-devel] [PATCH] USB: replace flush_workqueue with cancel_sync_work

2007-05-29 Thread Mark Lord
Thanks again, Alan! From: Alan Stern [EMAIL PROTECTED] This patch (as912) replaces a couple of calls to flush_workqueue() with cancel_sync_work() and cancel_rearming_delayed_work(). Using a more directed approach allows us to avoid some nasty deadlocks. The prime example occurs when a

[linux-usb-devel] [PATCH 2.6.21.3 1/1] ehci-hub: improved over-current recovery

2007-05-29 Thread Christian Engelmayer
From: Christian Engelmayer [EMAIL PROTECTED] According to the USB Specification Revision 2.0 chapter 11.12.5 a hub experiencing an over-current condition must place all affected ports in the powered-off state. It seems that some hubs violate this requirement, but need port power to be cycled by

Re: [linux-usb-devel] Dealing with flaky USB storage devices and rootfs

2007-05-29 Thread Alan Stern
On Tue, 29 May 2007, Dan Aloni wrote: Hello, We have a system where the rootfs is a partition on a USB device, and I've noticed upon a few rare cases where the USB controller loses the connection to the USB device after some uptime (days, weeks...), and the USB device reappears a very

[linux-usb-devel] FW: You Need Money WeH ave Job

2007-05-29 Thread Russel Krueger
Hi Linux-usb-devel!. sehr geehrte Herr/ Frau! Mein Name ist Aleksandr Solomko, ich bin Geschaeftsfuerender Gesellschafte r (SoftJoin Co). Wir spezialisieren uns auf angewandte Entwicklung, Systemintegration, korporativen Netze und andere Software fuer verschiedenen Loesungen der Geschaefts

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP (can you find any other appropriate TLAs?)

2007-05-29 Thread Tony Lindgren
* David Brownell [EMAIL PROTECTED] [070529 16:04]: On Tuesday 29 May 2007, Tony Lindgren wrote: snip snip snip snip - Enable HNP early (later would be OK too); - Offer to do HNP if the peripheral wants to use it Host doesn't know anything about peripheral wants; from its perspective,

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP (can you find any other appropriate TLAs?)

2007-05-29 Thread Felipe Balbi
On 5/30/07, Tony Lindgren [EMAIL PROTECTED] wrote: * David Brownell [EMAIL PROTECTED] [070529 16:04]: On Tuesday 29 May 2007, Tony Lindgren wrote: snip snip snip snip - Enable HNP early (later would be OK too); - Offer to do HNP if the peripheral wants to use it Host doesn't know

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP (can you find any other appropriate TLAs?)

2007-05-29 Thread David Brownell
On Tuesday 29 May 2007, Tony Lindgren wrote: * David Brownell [EMAIL PROTECTED] [070529 12:18]: On Friday 25 May 2007, Tony Lindgren wrote: + So it'd be best to see a minimal patch just fixing any bugs... Those substantive changes unfortunately include inserting bugs ... which

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP (can you find any other appropriate TLAs?)

2007-05-29 Thread Tony Lindgren
* David Brownell [EMAIL PROTECTED] [070529 16:04]: On Tuesday 29 May 2007, Tony Lindgren wrote: I see your point though with autoidle, but that's after the devices have enumerated the wrong way, right? You want me to look at that code again? Aargh! Originally there was no autoidle,

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP (can you find any other appropriate TLAs?)

2007-05-29 Thread Felipe Balbi
snip The behavioral difference would be that WHEN (not 'IF') the whitelist (which is very easily checked against product documentation) diverges from the list of configured drivers (no easy way to crosscheck that and docs) things would not act the same. I guess HNP should be offered

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP (can you find any other appropriate TLAs?)

2007-05-29 Thread Tony Lindgren
* Felipe Balbi [EMAIL PROTECTED] [070529 16:34]: snip The behavioral difference would be that WHEN (not 'IF') the whitelist (which is very easily checked against product documentation) diverges from the list of configured drivers (no easy way to crosscheck that and docs) things would not

Re: [linux-usb-devel] Dealing with flaky USB storage devices and rootfs

2007-05-29 Thread Dan Aloni
On Tue, May 29, 2007 at 05:50:49PM -0400, Alan Stern wrote: On Tue, 29 May 2007, Dan Aloni wrote: Hello, We have a system where the rootfs is a partition on a USB device, and I've noticed upon a few rare cases where the USB controller loses the connection to the USB device after

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP, ... other TLAs?)

2007-05-29 Thread David Brownell
On Tuesday 29 May 2007, Tony Lindgren wrote: (Peripheral maintains _both_ b_hnp_enable set by a_host and user preference on b_device on using b_hnp_enable) That user preference is problematic. What do you end up with if that requirement for a user choice is removed ... ?

Re: [linux-usb-devel] [PATCH] Fix OTG HNP for hub.c (USB OTG HNP and other TLAs?)

2007-05-29 Thread David Brownell
On Tuesday 29 May 2007, Tony Lindgren wrote: * Felipe Balbi [EMAIL PROTECTED] [070529 16:34]: snip The behavioral difference would be that WHEN (not 'IF') the whitelist (which is very easily checked against product documentation) diverges from the list of configured drivers (no