On Tue, 6 Dec 2005, driversbin driversbin wrote: > Hi, > > I am using a usb host-host cable from prolific (vendor > id=0x067 product id=0x2501) . When I plug-in and out > twice I start getting messages like the one below. > > usb 1-2: device not accepting address 4, error -110 > > usb 1-2: new full speed USB device using s3c2410-ohci > and address 5 > > usb 1-2: device not accepting address 5, error -110 > > and device fails to get recognised. > > How can we solve this? > Is it something wrong in the way we are trying to > handle the device or is it with the hub driver? > > any help please
What kernel are you using? If you're not using 2.6.14 or later, try upgrading before doing anything else. It's hard to tell just what is going wrong without more debugging information. If you turn on USB verbose debugging in the kernel configuration (CONFIG_USB_DEBUG) that may help indicate whether the problem lies in the drivers or in the device. The fact that it works sometimes but not others indicates that it's a device problem. On the other hand, if the device is bus-powered then it should reset completely every time you unplug it. Alan Stern ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel