lkml.org 
[lkml]   [2019]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 0/3] mach-omap2: handle autoidle denial
On Mon, 21 Jan 2019 11:58:03 -0800
Tony Lindgren <tony@atomide.com> wrote:

> * Andreas Kemnade <andreas@kemnade.info> [190116 14:04]:
> > On the gta04 with a dm3730 omap_hdq does not work properly when the
> > device enters lower power states. Idling uart1 and 2 is enough
> > to show up that problem, if there are no other things enabled.
> > Further research reveals that hdq iclk must not be turned off during
> > transfers, also according to the TRM. That fact is also correctly described
> > in the flags but the code to handle that is incomplete.
> >
> > To handle multiple users of a single ick, autoidle is disabled
> > when a user of that ick requires that (has the OCPIF_SWSUP_IDLE))
> >
> > Changes v3:
> > - replace CLK_IS_BASIC
> >
> > Changes v2:
> > - uses spinlocks instead of mutexes
> > - invert counter logic
> > - check whether clock type is basic
>
> For this series it's best to merge it all via the
> clock tree along with the related clock patches:
>
> Acked-by: Tony Lindgren <tony@atomide.com>
>
hmm, this is stalled. Have I missed any new objections?

Regards,
Andreas
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2019-02-09 19:55    [W:0.165 / U:1.276 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site