I am writing small driver for switchs in black processor (BF535) problem is for generating switch interrupt i use a general purpose interrupt which is of lower priority In other module a serial port interrupt is used which is of higher priority compared to my switch interrupt . Now due to low priority switch interrrupt is not working Can anyone give me a solution abt how to solve this problem -- Ravi Shankar .S Software engineer Sasken Communication Technologies Ltd, 690, Golden Hill Square, Hosur Main Road, Bommana Halli, Bangalore. Email : raviss@xxxxxxxxxx Phone : 91 80 56945000 Extn : 3327 Mobile : 98860 81089 "SASKEN RATED THE BEST EMPLOYER IN THE COUNTRY by the BUSINESS TODAY Mercer Survey 2004" SASKEN BUSINESS DISCLAIMER This message may contain confidential, proprietary or legally Privileged information. In case you are not the original intended Recipient of the message, you must not, directly or indirectly, use, Disclose, distribute, print, or copy any part of this message and you are requested to delete it and inform the sender. Any views expressed in this message are those of the individual sender unless otherwise stated. Nothing contained in this message shall be construed as an offer or acceptance of any offer by Sasken Communication Technologies Limited ("Sasken") unless sent with that express intent and with due authority of Sasken. Sasken has taken enough precautions to prevent the spread of viruses. However the company accepts no liability for any damage caused by any virus transmitted by this email -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/