Re: GMA500: ERROR: "__bad_udelay" undefined!

[Patrik Jakobsson]

>> A 20 ms busy wait is rather nasty. Can't this be replaced with a
>> sleeping wait (msleep)?
>
> Don't know yet - its on the fixme list to dig into - I think the answer
> is some cases but not all.

IMO, it should be replaced with actually waiting for the vblank and not an
arbitrary time. I think this is fine as long as we don't use it when waiting for
a pipe to disable. And I guess we could sleep while waiting for vblank.

Patrik
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