Re: [OCLUG-Tech] device driver magic number for ioctl() in linux

[Bart Trojanowski <bart-oclug [ at ] jukie [ dot ] net>]

* Bart Trojanowski <bart-oclug [ at ] jukie [ dot ] net> [081104 10:06]:
>     #define _IOC(dir,type,nr,size) \
>             (((0)    << 22) | \

that was supposed to read dir << 22.

>              ((size) << 16) | \
>              ((type) << 8) | \
>              ((nr)   << 0))

-Bart

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