[PATCH v2 2/4] cpufreq: imx6q: Set max suspend_freq to avoid changes during suspend

Leonard Crestez leonard.crestez at nxp.com
Tue Apr 11 01:16:23 PDT 2017


On Tue, 2017-04-11 at 12:07 +0530, Viresh Kumar wrote:
> On 04-04-17, 20:04, Leonard Crestez wrote:
> > If the cpufreq driver tries to modify voltage/freq during suspend/resume
> > it might need to control an external PMIC via I2C or SPI but those
> > devices might be already suspended. This issue is likely to happen
> > whenever the LDOs have their vin-supply set.
> > 
> > To avoid this scenario we just increase cpufreq to the maximum before
> > suspend.
> > 
> > Signed-off-by: Leonard Crestez <leonard.crestez at nxp.com>
> > ---
> >  drivers/cpufreq/imx6q-cpufreq.c | 8 +++++++-
> >  1 file changed, 7 insertions(+), 1 deletion(-)

> I have already Acked this earlier, why didn't you add it ?

Because v2 is different based on comments from Lucas. It didn't seem
appropriate to keep an old "Acked-by" in this case.



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