[Gta04-owner] dbus crashing with SIGBUS after suspend/resume

Christoph Mair christoph.mair at gmail.com
Tue Aug 6 20:21:49 CEST 2013


Am 06.08.2013 10:03 schrieb "Dr. H. Nikolaus Schaller" <hns at goldelico.com>:

> Just some wild guessing: AFAIR there are shadow registers for some
> controls in the OMAP that are control GPIO states in OFF mode. And
> they could be initialized by RETain.

There are such registers:
http://processors.wiki.ti.com/index.php/Optimizing_OMAP35x_and_AM/DM37x_OFF_mode_PAD_configuration

Maybe these can help to save a few additional mA during suspend?

Best regards,
  Christoph
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