Re: [PATCH v5 3/4] usb: dwc3: qcom: Configure wakeup interrupts and set genpd active wakeup flag

Matthias Kaehlcke
2021-03-24T00:57:40Z

On Tue, Mar 23, 2021 at 05:49:14PM -0700, Matthias Kaehlcke wrote:
> On Tue, Mar 23, 2021 at 01:11:18PM +0100, Greg Kroah-Hartman wrote:
> > On Mon, Mar 22, 2021 at 11:01:19PM +0530, Sandeep Maheswaram wrote:
> > > Configure interrupts based on hs_phy_mode to avoid triggering of
> > > interrupts during system suspend and suspends successfully.
> > > Set genpd active wakeup flag for usb gdsc if wakeup capable devices
> > > are connected so that wake up happens without reenumeration.
> > > Add helper functions to enable,disable wake irqs.
> >
> > That feels like a lot of different things all in one patch.
>
> Sandeep: one thing you could do to reduce the churn is to add
> dwc3_qcom_enable/disable_wakeup_irq() in a separate patch, without
> any functional changes. Then this patch would only add the different
> branches based on the PHY mode.
>
> The handling of the power domain could probably also be done in a
> separate patch, if I recall correctly it is only an optimization.

Actually another thing that could be in a separate patch is enabling
wakeup support based on 'wakeup-source'. That's not even directly
related with this series.

With all that you'd have fairly atomic patches and it should be easy to
write meaningful commit messages.