Re: sound/quake in 2.1.126 and later

Andrea Arcangeli (andrea@e-mind.com)
Wed, 18 Nov 1998 17:03:48 +0100 (CET)


On Tue, 17 Nov 1998, Alexander V. Lukyanov wrote:

>The question: why the new duplex code uses 16-bit dma for recording, and

Because you care to record with 16 bit. It could be selectable via ioctl
though but trust me, the current default is right.

>not for playing? Also how to fix the problem with direct dma buffer acces

The problem with quake probably is caused by the mmap handling. The sb
code continue to use the full-duplex hack even if mmap is used.

Andrea Arcangeli

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