Re: [PATCH 1/4] scsi: ufs: core: Introduce a new host register lock

[Bart Van Assche]

On 10/21/24 5:03 AM, Avri Altman wrote:
> Introduce a new host register read/write lock.  Use it to protect access
> to the task management doorbell register: UTMRLDBR.  This is not the
> UTRLDBR which is already protected by its own outstanding_lock.

Why is this necessary? I think it is allowed to submit host controller
reads and writes simultaneously from different threads. Only 
read/modify/writes have to be serialized.

Thanks,

Bart.