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Subject: Re: APM suspend system lockup under 2.4.2 and 2.4.2ac1
To: bradley_kernel@yahoo.com (bradley mclain)
Date: Sat, 24 Feb 2001 17:02:45 +0000 (GMT)
Cc: alan@lxorguk.ukuu.org.uk (Alan Cox), linux-kernel@vger.kernel.org
In-Reply-To: <20010224052955.75158.qmail@web9204.mail.yahoo.com> from "bradley mclain" at Feb 23, 2001 09:29:55 PM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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> the sound card is a yamaha YMF-744B.  i hadn't been
> compiling with sound support (i dont care about sound
> on my laptop), but when i got 2.4.2 i decided to try,
> and now i'm pretty sure that was the problem.

The Yamaha sound driver doesnt handle the case where the bios fails to restore
the chip status and expects a windows driver to do its dirty work. That
requires on resume that the device is completely reloaded.

A workaround is to make it a module, unload it before suspend and reload it
after resume but thats pretty umm uggly.
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