Re: [PATCH v2 2/6] platform/x86: dell-smo8800: Move instantiation of lis3lv02d i2c_client from i2c-i801 to dell-smo8800

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On Wed, Feb 28, 2024 at 3:10 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
> On 2/27/24 22:40, Pali Rohár wrote:
> > On Saturday 17 February 2024 11:33:21 Hans de Goede wrote:
> >> On 2/13/24 17:30, Jean Delvare wrote:

...

> >> The i801 device is not hotplugable, so normally this will never
> >> happen. If the user manually unbinds + rebinds the i2c-i801 driver
> >> them the i2c_client for the smo88xx device will indeed get removed
> >> and not re-added. But this will normally never happen and if
> >> a user is manually poking things then the user can also unbind +
> >> rebind the dell-mso8800 driver after the i2c-i801 rebind.
> >> So I don't really see this as an issue.
> >
> > Well, rmmod & modprobe is not the rare cases. Whatever developers say
> > about rmmod (or modprobe -r or whatever is the way for unloading
> > modules), this is something which is used by a lot of users and would be
> > used.
>
> Many modules actually have bugs in there remove paths and crash,
> this is really not a common case. Sometimes users use rmmod + modprobe
> surrounding suspend/resume for e.g. a wifi driver to work around
> suspend/resume problems but I have never heard of this being used
> for a driver like i2c-i801.

Hmm... The whole thing of reworking the p2sb was done due to
rebounding the i2c-i801 IIUC.

-- 
With Best Regards,
Andy Shevchenko





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