[PATCH] [net] net: wwan: t7xx: Change PM_AUTOSUSPEND_MS to 5000

[吳逼逼]

If the PCIE connection remains in the D0 state, It will consume more power.

Receiving or sending data will cause PCIE to change D3 Cold to D0 state.

Jakub Kicinski <kuba at kernel.org> 於 2024年11月1日 週五 上午9:51寫道：
>
> On Mon, 28 Oct 2024 15:30:15 +0800 wojackbb at gmail.com wrote:
> > Because optimizing the power consumption of t7XX,
> > change auto suspend time to 5000.
> >
> > The Tests uses a script to loop through the power_state
> > of t7XX.
> > (for example: /sys/bus/pci/devices/0000\:72\:00.0/power_state)
> >
> > * If Auto suspend is 20 seconds,
> >   test script show power_state have 0~5% of the time was in D3 state
> >   when host don't have data packet transmission.
> >
> > * Changed auto suspend time to 5 seconds,
> >   test script show power_state have 50%~80% of the time was in D3 state
> >   when host don't have data packet transmission.
>
> I'm going to drop this from PW while we wait for your reply to Sergey
> If the patch is still good after answering his questions please update
> the commit message and resend with a [net-next] tag (we use [net] to
> designate fixes for current release and stable)