Re: [Linux-usb-users] Razer Krait USB mouse disconnect weirdness

2007-10-05 Thread Xiaofan Chen
On 10/6/07, Jonas Nicolaisen [EMAIL PROTECTED] wrote: So it looks like the mouse is working (it also works on another Linux machine I tested it on, kernel 2.6.16 and an UHCI hub there.) It's not the cable. And apparently it's not the USB hub either, since the Knoppix live system can cope

Re: [Linux-usb-users] Error reading usb device with libusb

2007-09-12 Thread Xiaofan Chen
On 9/13/07, Frédéric Mantegazza [EMAIL PROTECTED] wrote: Hello, I'm using a USB DIY screen calibration sensor[1] with ArgyllCMS, a free calibration software[2]. The dialog with this sensor is very easy: just read/write like on serial bus. I made a python script for tests purpose, and it

[Linux-usb-users] [linux-usb-devel] [PATCH 70/78] USB: add picdem device to ldusb

2007-07-16 Thread Xiaofan Chen
On 4/27/07, Greg Kroah-Hartman [EMAIL PROTECTED] wrote: From: Joey Goncalves [EMAIL PROTECTED] Hi Greg: I have found that /drivers/usb/misc/ldusb.c works with the PICDEM Full Speed USB http://www.microchip.com/stellent/idcplg? IdcService=SS_GET_PAGEnodeId=1406dDocName=en021940

Re: [Linux-usb-users] User space access: Operation not permitted

2007-04-04 Thread Xiaofan Chen
On 4/4/07, sza2 [EMAIL PROTECTED] wrote: Hi All, I made an USB device (Cypress based) which was working correctly over years with my user space driver. However a few months ago I updated my system(s) to Debian Etch and kernel 2.6.19+. Currently I'm unable to use my soft as normal user it

Re: [Linux-usb-users] Problems when connecting to Nokia 6280 with CA-53 USB cable

2007-01-05 Thread Xiaofan Chen
On 1/5/07, Alan Stern [EMAIL PROTECTED] wrote: On Thu, 4 Jan 2007, Xiaofan Chen wrote: Hi, I tried to connect a Nokia 6280 cell phone to my Ubuntu 6.10 32bit Desktop using the Data storage mode but it failed to connect. [17180013.732000] ohci_hcd :00:02.0: wakeup

[Linux-usb-users] Olimex LPC-P2148 USB mouse demo problem

2006-03-17 Thread Xiaofan Chen
Hi, I have some problem with an USB HID mouse device. It is the mouse demo for Olimex LPC-P2148 (http://www.olimex.com/dev/lpc-p2148.html), a popular low cost Philips LPC2148 USB ARM MCU. In fact, it is also problematic under Windows XP. Often Windows reports that it is an unknown USB device. I

Re: [Linux-usb-users] Power from USB ports

2006-01-16 Thread Xiaofan Chen
On 1/17/06, Z F [EMAIL PROTECTED] wrote: After that, and searching on the web, I saw reports that connecting a drive via powered USB hub helps. What it told me is that powered hub supplies more power than the host controller. Since I do not have a hub, but the PCI card had this power

Re: [Linux-usb-users] hotplug problem with a full speed HID device

2005-12-09 Thread Xiaofan Chen
On 12/8/05, Alan Stern [EMAIL PROTECTED] wrote: 110 is ETIMEDOUT; see include/asm-generic/errno.h. In Documentation/usb/error-codes.txt it says that -ETIMEDOUT indicates either the device failed to respond to a request or a timeout expired before a transfer was completed.

Re: [Linux-usb-users] hotplug problem with a full speed HID device

2005-12-08 Thread Xiaofan Chen
On 12/5/05, Alan Stern [EMAIL PROTECTED] wrote: On Sun, 4 Dec 2005, Xiaofan Chen wrote: There is still a problem with hotplugging PICkit 2. Often we need to plug and unplug it several times in order to get it appeared in lsusb. Regards, Xiaofan Chen http://groups.google.com/group

[Linux-usb-users] hotplug problem with a full speed HID device

2005-12-04 Thread Xiaofan Chen
specific). There is still a problem with hotplugging PICkit 2. Often we need to plug and unplug it several times in order to get it appeared in lsusb. Regards, Xiaofan Chen http://groups.google.com/group/pickit-devel/ [EMAIL PROTECTED]:/etc/hotplug/usb$ uname -a Linux ubuntu 2.6.10-5-k7 #1 Tue