I'm the maintainer of BRLTTY [http://mielke.cc/brltty/]. Users of a certain model of braille display in conjunction with the 2.6.21 Debian kernel are reporting that stopping and restarting brltty causes the device to be reset in a way which makes it unusable until the next boot. Rebuilding the kernel without CONFIG_USB_SUSPEND=y causes this problem to go away.
Brltty uses usbfs to control the device. Would someone please give me an explanation regarding which extra operations are being performed at a low level when the device is closed and opened, and what, if any, extra usbfs operations we should perhaps be doing to try to restore normal device operation. Thanks. -- Dave Mielke | 2213 Fox Crescent | I believe that the Bible is the Phone: 1-613-726-0014 | Ottawa, Ontario | Word of God. Please contact me EMail: [EMAIL PROTECTED] | Canada K2A 1H7 | if you're concerned about Hell. http://FamilyRadio.com/ | http://Mielke.cc/bible/ ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users