Re: [PATCH v2] bus: fsl-mc-msi: fix MSI descriptor mutex lock for msi_first_desc()

[Thomas Gleixner]

On Wed, Apr 27 2022 at 10:38, Shinichiro Kawasaki wrote:
> On Apr 12, 2022 / 16:56, Shin'ichiro Kawasaki wrote:
>> Commit e8604b1447b4 ("bus: fsl-mc-msi: Simplify MSI descriptor
>> handling") introduced a call to the helper function msi_first_desc(),
>> which needs MSI descriptor mutex lock before call. However, the required
>> mutex lock was not added. This resulted in lockdep assert WARNING [1].
>> Fix this by adding the mutex lock and unlock around the function call.
>
> This is a gentle reminder. Comments or merge to upstream will be appreciated.

I expected it to go through the FSL tree. I pick it up now.

Thanks,

        tglx