dsp mmap change

Andriy Gapon avg at FreeBSD.org
Fri May 6 08:55:04 UTC 2011

I would like to ask for a review and/or testing of the following patch:

It's supposed to fix an issue described here:

In short, the following pseudo-code should do the right thing:
fd = open(/dev/dsp, O_RDWR);
mmap(PROT_READ, fd);
mmap(PROT_WRITE, fd);

Thank you!
Andriy Gapon

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