Re: [PATCH v8 3/4] mfd: cros_ec: Check DT node for usbpd-notify add

[Prashant Malani]

Hi Enric,

On Mon, Feb 10, 2020 at 8:38 AM Enric Balletbo i Serra
<enric.balletbo@xxxxxxxxxxxxx> wrote:
>
> Hi Prashant,
>
> On 10/2/20 17:32, Prashant Malani wrote:
> > Hi Enric,
> >
> > On Mon, Feb 10, 2020, 02:11 Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx
> > <mailto:enric.balletbo@xxxxxxxxxxxxx>> wrote:
> >
> >     Hi Prashant,
> >
> >     On 27/1/20 15:50, Enric Balletbo i Serra wrote:
> >     > Hi Prashant,
> >     >
> >     > On 25/1/20 0:18, Prashant Malani wrote:
> >     >> Add a check to ensure there is indeed an EC device tree entry before
> >     >> adding the cros-usbpd-notify device. This covers configs where both
> >     >> CONFIG_ACPI and CONFIG_OF are defined, but the EC device is defined
> >     >> using device tree and not in ACPI.
> >     >>
> >     >> Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx
> >     <mailto:pmalani@xxxxxxxxxxxx>>
> >     >
> >     > With this change, an playing with different CONFIG_ACPI + CONFIG_OF
> >     combinations
> >     > I don't see anymore the problem where the driver is registered twice on
> >     > CONFIG_ACPI side. So,
> >     >
> >     > Tested-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx
> >     <mailto:enric.balletbo@xxxxxxxxxxxxx>>
> >     >
> >     > Maybe it requires a fixes tag if Lee already picked the other patch?
> >     >
> >     > Fixes: 4602dce0361e ("mfd: cros_ec: Add cros-usbpd-notify subdevice")
> >     >
> >
> >     Now that v7 from mfd side was merged and v8 from platform side was merged, could
> >     you resend this specific patch alone collecting all the fixes and tested tags. I
> >     guess will be more clear for mfd people.
> >
> >
> > Sounds good. Should I maintain the same versioning and series info i.e v9 3/4?
> > Or just v9?
> >
>
> I'd do "[PATCH RESEND] mfd: cros_ec: Check DT node for usbpd-notify add" and
> then after the "---" explain that you are resending this alone because the other
> patches are already applied, and reference this patch series.

Got it. Will re-send across the patch now.

Thanks!

>
> > Thanks,
> >
> >     Thanks,
> >      Enric
> >
> >     >> ---
> >     >>
> >     >> Changes in v8:
> >     >> - Patch first introduced in v8 of the series.
> >     >>
> >     >>  drivers/mfd/cros_ec_dev.c | 2 +-
> >     >>  1 file changed, 1 insertion(+), 1 deletion(-)
> >     >>
> >     >> diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
> >     >> index d0c28a4c10ad0..411e80fc9a066 100644
> >     >> --- a/drivers/mfd/cros_ec_dev.c
> >     >> +++ b/drivers/mfd/cros_ec_dev.c
> >     >> @@ -212,7 +212,7 @@ static int ec_device_probe(struct platform_device *pdev)
> >     >>       * explicitly added on platforms that don't have the PD notifier ACPI
> >     >>       * device entry defined.
> >     >>       */
> >     >> -    if (IS_ENABLED(CONFIG_OF)) {
> >     >> +    if (IS_ENABLED(CONFIG_OF) && ec->ec_dev->dev->of_node) {
> >     >>              if (cros_ec_check_features(ec, EC_FEATURE_USB_PD)) {
> >     >>                      retval = mfd_add_hotplug_devices(ec->dev,
> >     >>                                      cros_usbpd_notify_cells,
> >     >>
> >