[linux-usb-devel] About Basics of Linux USB Device Driver

2002-11-21 Thread Rajendra Kumar
Hi All, I am new to USB Device Drivers. I am theoratically aware of USB architecture and Linux USB Subsystem. Now I want to write USB Device Driver (i.e. Client Driver) for my USB Device. Can anyone give me right startup for this? I am looking for one sample driver and information about how

[linux-usb-devel] Re: [Synce-devel] System lock-ups SynCE to iPAQ 3970

2002-11-21 Thread David Eriksson
Ganesh, Linux-USB folks, It seems like the ipaq.[ch] serial-over-USB driver is not SMP safe. What data do you need to track down such bugs? This person is using a RedHat 7.3 system running kernel 2.4.18-18.7.xsmp; it has two Pentium-II processors and when he use the ipaq driver his system locks

[linux-usb-devel] Re: [Synce-devel] System lock-ups SynCE to iPAQ 3970

2002-11-21 Thread V Ganesh
Ganesh, Linux-USB folks, It seems like the ipaq.[ch] serial-over-USB driver is not SMP safe. What data do you need to track down such bugs? This person is using a RedHat 7.3 system running kernel 2.4.18-18.7.xsmp; it has two Pentium-II processors and when he use the ipaq driver his

[linux-usb-devel] Re: [Synce-devel] System lock-ups SynCE to iPAQ 3970

2002-11-21 Thread V Ganesh
could you please ask him to try it with the latest 2.4.20-rc1? there have been some bugfixes since 2.4.18 which could very well be responsible for smp hangs. unfortunate wording there :) let me rephrase: 2.4.20-rc1 contains a fix to ipaq.c which might solve the problem. if it still causes

[linux-usb-devel] Problem programming status interrupt

2002-11-21 Thread Richard Cochran
I am working on a driver for the Creative Extigy, using kernel version 2.4.19. The device reports events from the IR remote via the standard USB interrupt endpoint. I can trigger this interrupt by pressing a button on the remote or on the device itself. In the driver, I submit an URB with a simple

Re: [linux-usb-devel] About Basics of Linux USB Device Driver

2002-11-21 Thread shino korah
Use usb-skelton.c, It's there in your kernel source code. --- Rajendra Kumar [EMAIL PROTECTED] wrote: Hi All, I am new to USB Device Drivers. I am theoratically aware of USB architecture and Linux USB Subsystem. Now I want to write USB Device Driver (i.e. Client Driver) for my USB Device.

[linux-usb-devel] oops from hotplug

2002-11-21 Thread Stuart MacDonald
Oops attached below. The scenario: I've got a WhiteHEAT plugged in, and # cu -l /dev/ttyUSB0. The far side is sending a small text file across, which cu is displaying as it arrives. During the transfer I unplug the WhiteHEAT. Sometimes I get this oops, sometimes I don't. It's always identical,