Re: [PATCH] i2c: i801: Prefer async probe

[Jarkko Nikula]

On 9/29/22 18:43, Jean Delvare wrote:
> > diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> > index a176296f4fff..e06509edc5f3 100644
> > --- a/drivers/i2c/busses/i2c-i801.c
> > +++ b/drivers/i2c/busses/i2c-i801.c
> > @@ -1838,6 +1838,7 @@ static struct pci_driver i801_driver = {
> >   	.shutdown	= i801_shutdown,
> >   	.driver		= {
> >   		.pm	= &i801_pm_ops,
> > +		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
> >   	},
> >   };
> >   
>
> Seems reasonable. I can't foresee any problem that would occur from
> this change, and preliminary testing on my own workstation is OK.
>
> Jarkko, Heiner, Wolfram, can you think of any reason why we should NOT
> apply this change?
I tested this on two systems. One with EE1004-compliant SPD EEPROM and 
another with touchpad connected to RMI4 SMB bus.

Average boot time improved ~20 ms over 5 boots on the first system and 
did not see any issue with the touchpad on second.

Tested-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>