Hi Oliver, 2010/5/15 Oliver Neukum <oliver@xxxxxxxxxx>: > Am Samstag, 15. Mai 2010 23:40:02 schrieb Alessio Igor Bogani: >> The eos semaphore is used as a mutex so replace it with a real mutex. > > Documentation/mutex-design.txt states that a mutex must not be used > from within an interrupt handler. Is this outdated? You are right. Simply I didn't see irqreturn_t return type in function prototype. Sorry for my mistake. Ciao, Alessio _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel