[PATCH 4/6] pwm: pwm-omap-dmtimer: Fix frequency when using prescaler

[Ladislav Michl]

On Tue, Mar 27, 2018 at 03:23:49PM -0700, Tony Lindgren wrote:
> * Thierry Reding <thierry.reding at gmail.com> [180327 22:15]:
> > On Tue, Mar 27, 2018 at 11:53:33PM +0200, Thierry Reding wrote:
> > > On Fri, Feb 23, 2018 at 11:15:53AM +0100, Ladislav Michl wrote:
> > > > Prescaler setting is currently not taken into account.
> > > > Fix that by introducing freq member variable and initialize
> > > > it at device probe time. This also avoids frequency
> > > > recomputing at each pwm configure time.
> > > > 
> > > > Signed-off-by: Ladislav Michl <ladis at linux-mips.org>
> > > > ---
> > > >  drivers/pwm/pwm-omap-dmtimer.c | 93 +++++++++++++++++++++++++-----------------
> > > >  1 file changed, 55 insertions(+), 38 deletions(-)
> > > 
> > > Applied, thanks.
> > 
> > Actually, that was a little premature. It seems like this conflicts with
> > a patch series by Keerthy that Tony merged into his tree and that you've
> > based this on.
> > 
> > I think it'd be easiest if Tony merged this through the TI tree, or we
> > wait until v4.17-rc1 to resolve the dependency. Given how late we are in
> > the release cycle, I think it'd have to be the latter.
> 
> Sorry about the extra hassle caused by the timer move to drivers.
> 
> > Tony, if you think you can find a way to still take this in for
> > v4.17-rc1, feel free to do so:
> > 
> > Acked-by: Thierry Reding <thierry.reding at gmail.com>
> 
> I pretty much only apply fixes after -rc6. So let's wait for the
> dependencies to clear at this point. This seems like a "fix for
> a feature that never worked" so might be hard to justify it as
> a fix :)

Well, DT bindings already contain prescaler, so technically it is
a fix which also optimizes code a bit ;-) But of course, I can keep
this patch localy and resend for 4.18 merge window.

> Ladis, can you please resend the pending patches again to
> Thierry after v4.17-rc? Then Thierry can queue it as a fix or
> for v4.18.

In fact, there is the only one patch ready to be applied - this one - and
The others (event capture) needs to be yet sorted out. Unfortunately I do
not have time for that at the moment.

Best regards,
	ladis