Re: [PATCH] w1: omap-hdq: Simplify driver with PM runtime autosuspend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, 15 Dec 2019 19:16:37 -0800
Tony Lindgren <tony@xxxxxxxxxxx> wrote:

> * Tony Lindgren <tony@xxxxxxxxxxx> [191216 03:10]:
> > Hi,
> > 
> > * Andreas Kemnade <andreas@xxxxxxxxxxxx> [191215 22:04]:  
> > > On Sun, 15 Dec 2019 09:38:17 -0800
> > > If I remember correctly this thing is critical to get the hwmod out of
> > > reset but I need to examine that again:  
> > 
> > Thanks for testing, yes that's what I thought might cause it
> > too, but nope :)
> > 
> > We currently disable interrupts for some reason after
> > the first read. That won't play with runtime PM autosuspend
> > at all as we never enable them again until the device has
> > idled. Can you try the following additional patch on top?  
> 
> And we should probably do the following too to make sure
> the mode is initialized before we call runtime PM.
> 
CM_FCLKEN1/IDLEST1_CORE seem to behave, reading also works 

With these two additional patches this deserves a
Tested-By: Andreas Kemnade <andreas@xxxxxxxxxxxx> # gta04

Regards,
Andreas

Attachment: pgpqRncuIwDD3.pgp
Description: OpenPGP digital signature


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux