lkml.org 
[lkml]   [2019]   [Feb]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 0/3] mach-omap2: handle autoidle denial
From
Date
On 09/02/2019 20:53, Andreas Kemnade wrote:
> 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?

Sorry, I've just been pretty busy as usual, queued up for 5.1 now, thanks.

-Tero
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

\
 
 \ /
  Last update: 2019-02-15 20:21    [W:0.047 / U:30.180 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site