[linux-usb-devel] Genesys gl811e (InLine 3.5 IDE enclosure)

2007-04-01 Thread Christopher Friedt
Hello, I recently bought a hard disk enclosure that uses the Genesys gl811e usb-ide bridge and had nothing but difficulties with it. I'm using a 2.6.19 kernel from gentoo linux. This means the patch for MAX_SECTORS_64 has already been applied but it still is not working. Are there any other

[linux-usb-devel] about USB bus?

2007-04-01 Thread nesta
hi all, i have a question about USB bus, is it full duplex or half duplex ? i.e. can the data be exchanged between the host and the device simultaneously or not? thanks in advnace. - Take Surveys. Earn Cash. Influence the

Re: [linux-usb-devel] usb hid: reset NumLock

2007-04-01 Thread Pekka Enberg
On 3/30/07, Pete Zaitcev [EMAIL PROTECTED] wrote: Dell people (Stuart and Charles) complained that on some USB keyboards, if BIOS enables NumLock, it stays on even after Linux has started. Since we always start with NumLock off, this confuses users. Quick double dab at NumLock fixes it, but

Re: [linux-usb-devel] usb modules after resuming suspend-to-disk cause kernel oops on iBook

2007-04-01 Thread Cédric Boutillier
Hello, Here are some precisions/updates on this problem : I did some tests with kernel 2.6.21-rc5 compiled with the configuration presented in the file enclosed (I activated some USB verbose options). The method used to suspend-to-disk is invoking the hibernate script with sysfs-disk method. I

[linux-usb-devel] Bus resets while realtime job is running

2007-04-01 Thread Matthias Urlichs
Hi, On current kernels (at least 2.6.19 to current -- I can't test older ones), realtime processes cause USB resets on my system. I'm running pulseaudio with realtime privileges. This happens: [23496.395029] usb 6-3.2.1: reset low speed USB device using ehci_hcd and address 42 [23496.937542]

Re: [linux-usb-devel] Earthmate LT-20 USB GPS Functionality Broken By 2.6.19 'cypress_m8' Patch

2007-04-01 Thread Marr
On Friday 30 March 2007 12:53am, Mike Isely wrote: Bill Marr [EMAIL PROTECTED] I need to go find the datasheet and really look at this. I think I did look at a datasheet last summer when I did all this - but you're right. If it's the same USB serial converter then it certainly seems as if

Re: [linux-usb-devel] Earthmate LT-20 USB GPS Functionality Broken By 2.6.19 'cypress_m8' Patch

2007-04-01 Thread Marr
On Saturday 31 March 2007 2:14pm, Neil Whelchel wrote: I only have the Earthmate to play with at the moment, so I am skeptical about making changes to the driver, however I will look into the Earthmate issue in the next few days. If someone cares to provide some other hardware, I'd be glad to

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread Pavel Machek
Hi! In that case the user would see data corruption - just as if he mounts a piece of removable media in a USB card reader; yanks out the card and modifies it elsewhere, and then puts it back in. I my opinion we can't really defend ourselves against such users... We can

Re: [linux-usb-devel] usb hid: reset NumLock

2007-04-01 Thread Pete Zaitcev
On Sun, 1 Apr 2007 14:49:59 +0300, Pekka Enberg [EMAIL PROTECTED] wrote: On 3/30/07, Pete Zaitcev [EMAIL PROTECTED] wrote: Dell people (Stuart and Charles) complained that on some USB keyboards, if BIOS enables NumLock, it stays on even after Linux has started. Since we always start with

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread David Zeuthen
On Sun, 2007-04-01 at 15:29 +, Pavel Machek wrote: Hi! In that case the user would see data corruption - just as if he mounts a piece of removable media in a USB card reader; yanks out the card and modifies it elsewhere, and then puts it back in. I my opinion

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread Pavel Machek
Hi! The GNOME hath spoken? I also thought about that, I think that the best solution is still to hide connect/disconnect of usb devices from userspace (now it also causes corruption) But to refuse suspend with any usb mass storage device connected with mounted

Re: [linux-usb-devel] Genesys gl811e (InLine 3.5 IDE enclosure)

2007-04-01 Thread Alan Stern
On Sun, 1 Apr 2007, Christopher Friedt wrote: Hello, I recently bought a hard disk enclosure that uses the Genesys gl811e usb-ide bridge and had nothing but difficulties with it. I'm using a 2.6.19 kernel from gentoo linux. This means the patch for MAX_SECTORS_64 has already been

Re: [linux-usb-devel] about USB bus?

2007-04-01 Thread Alan Stern
On Sun, 1 Apr 2007, nesta wrote: hi all, i have a question about USB bus, is it full duplex or half duplex ? i.e. can the data be exchanged between the host and the device simultaneously or not? Half duplex. Alan Stern

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread David Zeuthen
On Sun, 2007-04-01 at 19:50 +0200, Pavel Machek wrote: Problem is that suspending _with_ removable mass storage devices attached just will not work. User will unplug them, then complain about corruption. Advanced user will unplug them, work with them somewhere else, replug them, then loose

Re: [linux-usb-devel] Bus resets while realtime job is running

2007-04-01 Thread Alan Stern
On Sun, 1 Apr 2007, Matthias Urlichs wrote: Hi, On current kernels (at least 2.6.19 to current -- I can't test older ones), realtime processes cause USB resets on my system. I'm running pulseaudio with realtime privileges. This happens: [23496.395029] usb 6-3.2.1: reset low speed USB

Re: [linux-usb-devel] usb modules after resuming suspend-to-disk cause kernel oops on iBook

2007-04-01 Thread Alan Stern
On Sun, 1 Apr 2007, [UTF-8] Cédric Boutillier wrote: Hello, Here are some precisions/updates on this problem : I did some tests with kernel 2.6.21-rc5 compiled with the configuration presented in the file enclosed (I activated some USB verbose options). The method used to

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread Alan Stern
On Sun, 1 Apr 2007, Pavel Machek wrote: Hi! The GNOME hath spoken? I also thought about that, I think that the best solution is still to hide connect/disconnect of usb devices from userspace (now it also causes corruption) But

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread Pavel Machek
Hi! Problem is that suspending _with_ removable mass storage devices attached just will not work. User will unplug them, then complain about corruption. Advanced user will unplug them, work with them somewhere else, replug them, then loose filesystem. Feel free to send patch to teach

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread Pavel Machek
Hi! Problem is that suspending _with_ removable mass storage devices attached just will not work. User will unplug them, then complain about corruption. Advanced user will unplug them, work with them somewhere else, replug them, then loose filesystem. Feel free to send patch to teach

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread Rafael J. Wysocki
Hi, On Sunday, 1 April 2007 20:34, Pavel Machek wrote: Hi! Problem is that suspending _with_ removable mass storage devices attached just will not work. User will unplug them, then complain about corruption. Advanced user will unplug them, work with them somewhere else, replug

[linux-usb-devel] Fw: [Bugme-new] [Bug 8294] New: After connecting USB-Bluetooth Dongle Belkin F8T012 USB-system stops responding

2007-04-01 Thread Andrew Morton
Begin forwarded message: Date: Sun, 1 Apr 2007 15:28:54 -0700 From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: [Bugme-new] [Bug 8294] New: After connecting USB-Bluetooth Dongle Belkin F8T012 USB-system stops responding http://bugzilla.kernel.org/show_bug.cgi?id=8294

Re: [linux-usb-devel] Earthmate LT-20 USB GPS Functionality Broken By 2.6.19 'cypress_m8' Patch

2007-04-01 Thread Mike Isely
On Sun, 1 Apr 2007, Marr wrote: On Saturday 31 March 2007 2:14pm, Neil Whelchel wrote: BTW I agree with Bill, any time ANYTHING is changed in the module, the version number should be bumped. If you change the spelling of colour to color, this should bump the revision. Changing anything

Re: [linux-usb-devel] [RFC] HID bus design overview.

2007-04-01 Thread Li Yu
Jiri Kosina wrote: On Fri, 30 Mar 2007, Dmitry Torokhov wrote: There should be one device and your driver should simply do: static void my_driver_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) { if

Re: [linux-usb-devel] USB: on suspend to ram/disk all usb devices are replugged

2007-04-01 Thread Alan Stern
On Sun, 1 Apr 2007, Rafael J. Wysocki wrote: Hi, On Sunday, 1 April 2007 20:34, Pavel Machek wrote: Hi! Problem is that suspending _with_ removable mass storage devices attached just will not work. User will unplug them, then complain about corruption. Advanced user will

[linux-usb-devel] urbs are REFERENCE COUNTED!!! [was Re: [PATCH]generic usb serial driver]

2007-04-01 Thread Greg KH
On Sat, Mar 31, 2007 at 09:26:52AM -0700, David Brownell wrote: There still remains the question of how to do this cleanly. Obviously some sort of synchronization primitive is needed. wait_for_completion() includes all the necessary memory barriers, whereas wait_event() does not. Or a

[linux-usb-devel] ehci_hcd 3 strikes!

2007-04-01 Thread Steve Suehs
Apparently my USB controller is flippin' out, and the driver is throwing it out of the game. 3 strikes! It's outta here! Please let me know what information I can provide that might be helpful. I'm getting a lot of this in messages.log Mar 31 15:06:34 tbone drivers/usb/class/usblp.c: usblp0:

Re: [linux-usb-devel] [RFC] HID bus design overview.

2007-04-01 Thread Dmitry Torokhov
On Saturday 31 March 2007 18:49, Jiri Kosina wrote: Hi, in fact I am not entirely sure that the specialized drivers hooked to the HID bus should be passed individual fields/usages by the generic HID driver. That would imply that generic HID layer would have to parse the received report

Re: [linux-usb-devel] usb hid: reset NumLock

2007-04-01 Thread Dmitry Torokhov
Hi Pekka, On Sunday 01 April 2007 07:49, Pekka Enberg wrote: On 3/30/07, Pete Zaitcev [EMAIL PROTECTED] wrote: Dell people (Stuart and Charles) complained that on some USB keyboards, if BIOS enables NumLock, it stays on even after Linux has started. Since we always start with NumLock off,

Re: [linux-usb-devel] [RFC] HID bus design overview.

2007-04-01 Thread Dmitry Torokhov
On Sunday 01 April 2007 21:47, Li Yu wrote: Let me explain the internal of my current HID bus implementation. I think that selecting one user scene as example is good idea. Well, the user A plug a USB joystick into computer. The work processing of HID subsystem for this joystick is same with

Re: [linux-usb-devel] usb hid: reset NumLock

2007-04-01 Thread Pete Zaitcev
On Sat, 31 Mar 2007 21:35:19 +0200 (CEST), Jiri Kosina [EMAIL PROTECTED] wrote: I think I see an issue here. Imagine that you boot a system initially with one keyboard connected (usb, ps/2, doesn't matter), and after some time you connect second USB keyboard (the NumLock is 'on' on the