Messages in this thread | | | Subject | Re: APM suspend system lockup under 2.4.2 and 2.4.2ac1 | From | John Fremlin <> | Date | 01 Mar 2001 20:00:47 +0000 |
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Alan Cox <alan@lxorguk.ukuu.org.uk> writes:
> > 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.
Why not use kernel/pm.c:pm_register? Then you can either refuse suspend or have a proper workaround.
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