On Tue, Sep 07, 2021 at 10:33:02PM +0200, Heiner Kallweit wrote:
> The original change works as intended, but Andy pointed in [0] that now
> userspace could re-enable RPM via sysfs, even though we explicitly want
> to disable it. So effectively revert the original patch, just with small
> improvements:
> - Calls to pm_runtime_allow()/pm_runtime_forbid() don't have to be
>   balanced, so we can remove the call to pm_runtime_forbid() in
>   i801_remove().
> - priv->acpi_reserved is accessed after i801_acpi_remove(), and according
>   to Robert [1] the custom handler can't run any longer. Therefore we
>   don't have to take priv->acpi_lock.
> 
> [0] https://www.spinics.net/lists/linux-i2c/msg52730.html
> [1] https://lore.kernel.org/linux-acpi/BYAPR11MB32561D19A0FD9AB93E2B1E5287D39@BYAPR11MB3256.namprd11.prod.outlook.com/T/#t
> 
> Fixes: 4e60d5dd10cd ("i2c: i801: Improve disabling runtime pm")
> Reported-by: Andy Shevchenko <andriy.shevchenko@intel.com>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

Applied to for-next, thanks!