> On the LPC214x there is an interrupt on NAK feature that will generate an > internal interrupt when the device sends a NAK in response to a host bulk in > request. With this feature enabled, the serial port emulation works, but the > microcontroller is constantly running its ISR.
That's why you should turn off such IRQs. If your USB peripheral firmware needs them to work, it's doing something wrong ... ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
