Re: [PATCH] i2c: i801: Register optional lis3lv02d i2c device on Dell machines

Andy Shevchenko
2017-01-04T09:53:58Z

On Tue, Jan 3, 2017 at 10:39 PM, Pali Rohár <pali.rohar@gmail.com> wrote:
>
> With Michał we already discussed about it, see emails. Basically you can
> enable/disable kernel modules at compile time or blacklist at runtime
> (or even chose what will be compiled into vmlinux and what as external
> .ko module). Some distributions blacklist i2c-i801.ko module...

But you understand that any of compile/not compile is not an option, right?
The case which we face will be both of them, if possible, will be
compiled as modules.

Blacklisting means making your problem the actual user's one. Not good.

> And
> there can be also problem with initialization of i2c-i801 driver (fix is
> in commit a7ae81952cda, but does not have to work at every time!). So
> that move on whitelisted machines can potentially cause disappearance of
> /dev/freefall and users will not have hdd protection which is currently
> working.

--
With Best Regards,
Andy Shevchenko