Re: sound compile fails in 2.1.68

[Alan Cox]

> gcc -D__KERNEL__ -I/usr/src/linux21/linux/include -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -pipe -fno-strength-reduce -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -DCPU=586  -c -o midi_synth.o midi_synth.c
> midi_synth.c: In function `midi_synth_load_patch':
> midi_synth.c:529: wrong type argument to bit-complement
> midi_synth.c:549: wrong type argument to bit-complement
> make[3]: *** [midi_synth.o] Error 1
> make[3]: Leaving directory `/usr/src/linux21/linux/drivers/sound'

Linus changed the signal handling to support real time signals, but didnt
update all the drivers. They will catch up pretty quickly and the test
is now wrapped in an inline function so future changes wont be visible
in the drivers in the same way