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Message-ID: <3f96d798-e9bb-15d8-65b9-2383e112c654@acm.org>
Date:   Thu, 28 Jul 2022 16:23:16 -0700
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Subject: Re: [PATCH v2] ufs: core: print capabilities in controller's sysfs
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To:     Daniil Lunev <dlunev@chromium.org>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     Alim Akhtar <alim.akhtar@samsung.com>,
        Avri Altman <avri.altman@wdc.com>,
        Bean Huo <beanhuo@micron.com>,
        Daejun Park <daejun7.park@samsung.com>,
        "James E.J. Bottomley" <jejb@linux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        Sohaib Mohamed <sohaib.amhmd@gmail.com>,
        Stanley Chu <stanley.chu@mediatek.com>,
        linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
References: <20220729090521.v2.1.Id612b86fd30936dfd4c456b3341547c15cecf321@changeid>
From:   Bart Van Assche <bvanassche@acm.org>
In-Reply-To: <20220729090521.v2.1.Id612b86fd30936dfd4c456b3341547c15cecf321@changeid>
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On 7/28/22 16:05, Daniil Lunev wrote:
> +What:		/sys/bus/platform/drivers/ufshcd/*/caps
> +What:		/sys/bus/platform/devices/*.ufs/caps
> +Date:		July 2022
> +Contact:	Daniil Lunev <dlunev@chromium.org>
> +Description:	Read-only attribute. Enabled capabilities of the UFS driver. The
> +		enabled capabilities are determined by what is supported by the
> +		host controller and the UFS device.
> +		Format: 0x%08llx

This documentation is useless since the meaning of the individual bits 
has not been documented.

Thanks,

Bart.