Re: [PATCH v9 3/7] mailbox: qcom: Move the apcs struct into a separate header

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

 



On Mon 13 Nov 18:12 PST 2017, Stephen Boyd wrote:

> On 10/27, Georgi Djakov wrote:
> > Hi Bjorn,
> > 
> > Thanks for reviewing!
> > 
> > On 10/26/2017 07:28 AM, Bjorn Andersson wrote:
> > > On Thu 21 Sep 09:49 PDT 2017, Georgi Djakov wrote:
> > > 
> > >> Move the structure shared by the APCS IPC device and its subdevices
> > >> into a separate header file.
> > >>
> > > 
> > > As you're creating the apcs regmap with devm_regmap_init_mmio() you can
> > > just call dev_get_regmap(dev->parent) in your child to get the handle.
> > 
> > Ok, thanks!
> > 
> > > 
> > > But I would prefer that you just add the clock code to the existing
> > > driver.
> > 
> > This will require an ack from Stephen, and i got the impression that he
> > prefers a separate clk driver [1].
> > 
> > Stephen, are you ok with registering the clocks from the apcs mailbox
> > driver?
> > 
> > [1] https://lkml.org/lkml/2017/6/26/750
> 
> The parent regmap "trick" was the plan. Is something wrong with
> that?
> 

Not at all, but then this patch (moving apcs context to a shared header
file) shouldn't be needed, or am I missing something?

> Not having random clk drivers scattered throughout the tree is
> sort of nice because it makes for an easier time finding things
> that are similar. Maybe that's an abuse of the driver model
> though? Just to get things into some same directory. I'm fine
> either way.
> 

Keeping the clock driver in the clock subsystem does make sense. I see
now that there is a include of a local header file as well, so that
would just be messy to keep split.

I'm fine with the extra driver instance, it's the DT that I don't think
should describe the fact that we want to keep the clock-part in the
clock subsystem.

Do you see any problems spawning the clock driver programmatically and
then calling of_clk_add_hw_provider() on the parent's of_node?

Regards,
Bjorn
--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux