Re: [PATCH v2] platform/x86: ideapad-laptop: Fix driver unregistration order

["Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>]

On Thu, 23 Jul 2026, Rong Zhang wrote:

> There are two drivers in the ideapad-laptop module: a wmi_driver and a
> platform_driver. The former is registered before the latter, but the
> unregistration order is the same as the init one instead of the reverse.
> 
> Fix the driver unregistration order by reversing it.
> 
> Fixes: f32e02417614 ("platform/x86: ideapad-laptop: support for more special keys in WMI")
> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
> Signed-off-by: Rong Zhang <i@rong.moe>
> ---
> Changes in v2:
> - Fix a typo in title

Perhaps too used to writing "dead" so fingers kept typing... I can never 
type "roof" succesfully myself, my fingers always do "root" instead. :-)

Anyway, I've applied this but took out the Fixes tag, unless you've some 
real bug in mind related to it?

I also added Suggested-by me to take some blame (if necessary).

Thanks for the patch and Mark for review.

-- 
 i.

> - Link to v1: https://patch.msgid.link/20260723-ideapad-rev-exit-v1-1-bf0d8ac9b5ed@rong.moe
> ---
>  drivers/platform/x86/lenovo/ideapad-laptop.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/lenovo/ideapad-laptop.c b/drivers/platform/x86/lenovo/ideapad-laptop.c
> index 4fbc904f1fc3..8213524504ee 100644
> --- a/drivers/platform/x86/lenovo/ideapad-laptop.c
> +++ b/drivers/platform/x86/lenovo/ideapad-laptop.c
> @@ -2564,8 +2564,8 @@ module_init(ideapad_laptop_init)
>  
>  static void __exit ideapad_laptop_exit(void)
>  {
> -	ideapad_wmi_driver_unregister();
>  	platform_driver_unregister(&ideapad_acpi_driver);
> +	ideapad_wmi_driver_unregister();
>  }
>  module_exit(ideapad_laptop_exit)
>  
> 
> ---
> base-commit: 248951ddc14de84de3910f9b13f51491a8cd91df
> change-id: b0d55ec3-ideapad-rev-exit-381b4a9cb5a4
> 
> Thanks,
> Rong
>