Fwd: Kernel tickets verify

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Feb 25 17:15:02 CET 2009

On Wed, Feb 25, 2009 at 06:12:02PM +0800, Andy Green wrote:

> No there's no patch aimed at this AFAIK.  I guess it's to do with AMP
> enable timing or chargeup of Vref / Vmid.  There is actually a delayed
> work associated with this as part of 2.6.28 changes though, you should
> definitely reconfirm with recent kernel.  If it's still there it's
> possible we can do something.

With current kernels the speaker amp pops *very* noticably every time it
is enabled or disabled.

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