Re: [PATCH v5] ufs: core: print UFSHCD capabilities in controller's sysfs node
From: Bart Van Assche
Date: Tue Aug 02 2022 - 00:02:40 EST
On 8/1/22 20:20, Daniil Lunev wrote:
Is the "capabilities" directory a directory with capabilities of the
host, with capabilities of the UFS device or perhaps with capabilities
of both?
>
I would say effective capabilities of the controller-device pair, from the
semantic that hba->caps field presents. Do you want me to mention it
anywhere?
Calling this the effective capabilities of the controller-device pair
sounds good to me. But please do not refer to hba->caps. I'd like to
rework hba->caps such that it only includes controller capabilities and
no information related to the WriteBooster. Additionally, several UFS
device capabilities that may be exported in the future are not
represented in hba->caps.
Thanks,
Bart.