[Letux-kernel] [PATCH v2 2/3] clk: ti: check clock type before doing autoidle ops

Andreas Kemnade andreas at kemnade.info
Thu Dec 27 21:12:22 CET 2018


On Tue, 4 Dec 2018 08:45:57 -0800
Tony Lindgren <tony at atomide.com> wrote:

> * Andreas Kemnade <andreas at kemnade.info> [181204 06:17]:
> > On Mon, 3 Dec 2018 07:39:10 -0800
> > Tony Lindgren <tony at atomide.com> wrote:  
> > > The consumer device stays active just fine with PM runtime
> > > calls. So yes, the problem is keeping a clock controller forced
> > > active for the period of consumer device reset. Other than
> > > that typically autoidle can be just kept enabled.
> > >   
> > Are we still talking about the same problem? Maybe I am losing track
> > here. Just to make sure. 
> > The patch series was about disabling autoidle for devices which cannot
> > work with it during normal operation. Not during reset or something
> > like that. 
> > Or is the keep-clock-active-during-reset just a requirement for bigger
> > restructuring ideas?  
> Yeah there are two issues: The fix needed for the issue you brought up,
> and also how to let a reset driver to block autoidle for reset.
Hmm, is this set now waiting for the famous "somebody" fixing all
the stuff?
What are currently visible symptoms for the driver not blocking
autoidle for reset? Maybe I can at least test something there. I have
also omap5 here.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <http://lists.goldelico.com/pipermail/letux-kernel/attachments/20181227/9e553397/attachment.asc>

More information about the Letux-kernel mailing list