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

[Andrew Lunn]

On Wed, Nov 06, 2024 at 06:40:05PM +0800, wojackbb at gmail.com wrote:
> From: Jack Wu <wojackbb at gmail.com>
> 
> 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.

Please add the justification for changing this globally, that you
tested a number of different machines using the t7xx and they all
benefited from this.

    Andrew

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pw-bot: cr