On Sunday 21 June 2009, Nori, Sekhar wrote: > > + /* high == card's write protect switch active */ > > + return !!(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 5 : 1)); > > +} > > Is the !! a typo?
It's a C idiom to turn arbitrary values into zero-or-one. In this case it might not be strictly necessary. _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
