Linux ARM-MSM sub-architecture
 help / color / mirror / Atom feed
From: Ziqi Chen <quic_ziqichen@quicinc.com>
To: Bart Van Assche <bvanassche@acm.org>, <quic_cang@quicinc.com>,
	<mani@kernel.org>, <beanhuo@micron.com>, <avri.altman@wdc.com>,
	<junwoo80.lee@samsung.com>, <martin.petersen@oracle.com>,
	<quic_nguyenb@quicinc.com>, <quic_nitirawa@quicinc.com>,
	<quic_rampraka@quicinc.com>
Cc: <linux-arm-msm@vger.kernel.org>, <linux-scsi@vger.kernel.org>,
	"Keoseong Park" <keosung.park@samsung.com>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 8/8] ABI: sysfs-driver-ufs: Add missing UFS sysfs attributes
Date: Thu, 6 Feb 2025 15:54:16 +0800	[thread overview]
Message-ID: <92802d17-4ea5-4f26-9bff-d3f3cc49e7ef@quicinc.com> (raw)
In-Reply-To: <07c3d640-d2d7-4edb-b62e-0926e5e7c7c8@acm.org>



On 2/6/2025 2:12 AM, Bart Van Assche wrote:
> On 2/3/25 12:11 AM, Ziqi Chen wrote:
> 
> Please change the patch title from "Add missing UFS sysfs attributes" 
> into "Add missing UFS sysfs attribute documentation". This patch does 
> not add any sysfs attributes - it adds missing documentation.
> 
>> +What:        /sys/bus/platform/drivers/ufshcd/*/clkscale_enable
>> +What:        /sys/bus/platform/devices/*.ufs/clkscale_enable
>> +Date:        January 2025
>> +Contact:    Ziqi Chen <quic_ziqichen@quicinc.com>
>> +Description:
>> +        This file shows whether the UFS clock scaling is enabled or not.
>> +        And it can be used to enable/disable the clock scaling by 
>> writing
>> +        1 or 0 to this file.
>> +
>> +        The file is read/write.
>> +
>> +What:        /sys/bus/platform/drivers/ufshcd/*/clkgate_enable
>> +What:        /sys/bus/platform/devices/*.ufs/clkgate_enable
>> +Date:        January 2025
>> +Contact:    Ziqi Chen <quic_ziqichen@quicinc.com>
>> +Description:
>> +        This file shows whether the UFS clock gating is enabled or not.
>> +        And it can be used to enable/disable the clock gating by writing
>> +        1 or 0 to this file.
>> +
>> +        The file is read/write.
>> +
>> +What:        /sys/bus/platform/drivers/ufshcd/*/clkgate_delay_ms
>> +What:        /sys/bus/platform/devices/*.ufs/clkgate_delay_ms
>> +Date:        January 2025
>> +Contact:    Ziqi Chen <quic_ziqichen@quicinc.com>
>> +Description:
>> +        This file shows and sets the number of milliseconds of idle time
>> +        before the UFS driver start to perform clock gating. This can
>                                        ^^^^^
>                                        starts
>> +        prevent the UFS from frequently performing clock gate/ungate.
>                                                                   ^^^^^^^
>                                                           gating/ungating
>> +
>> +        The file is read/write.
> 
> 
> Please change the word "file" into "attribute" to make the sysfs 
> attribute documentation consistent with the sysfs documentation for
> other kernel drivers.
> 
> Thanks,
> 
> Bart.

OK , Thanks Bart~

-Ziqi


  reply	other threads:[~2025-02-06  7:54 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-03  8:11 [PATCH v3 0/8] Support Multi-frequency scale for UFS Ziqi Chen
2025-02-03  8:11 ` [PATCH v3 1/8] scsi: ufs: core: Pass target_freq to clk_scale_notify() vop Ziqi Chen
2025-02-03  9:37   ` Bean Huo
2025-02-06  7:32     ` Ziqi Chen
2025-02-05 18:02   ` Bart Van Assche
2025-02-03  8:11 ` [PATCH v3 2/8] scsi: ufs: qcom: Pass target_freq to clk scale pre and post change Ziqi Chen
2025-02-03 10:09   ` Bean Huo
2025-02-03  8:11 ` [PATCH v3 3/8] scsi: ufs: core: Add a vop to map clock frequency to gear speed Ziqi Chen
2025-02-03 12:55   ` Bean Huo
2025-02-06  7:47     ` Ziqi Chen
2025-02-05 18:03   ` Bart Van Assche
2025-02-03  8:11 ` [PATCH v3 4/8] scsi: ufs: qcom: Implement the freq_to_gear_speed() vop Ziqi Chen
2025-02-03 13:22   ` Bean Huo
2025-02-03  8:11 ` [PATCH v3 5/8] scsi: ufs: core: Enable multi-level gear scaling Ziqi Chen
2025-02-05 18:04   ` Bart Van Assche
2025-02-05 20:01   ` Bean Huo
2025-02-06  7:56     ` Ziqi Chen
2025-02-03  8:11 ` [PATCH v3 6/8] scsi: ufs: core: Check if scaling up is required when disable clkscale Ziqi Chen
2025-02-05 18:05   ` Bart Van Assche
2025-02-03  8:11 ` [PATCH v3 7/8] scsi: ufs: core: Toggle Write Booster during clock scaling base on gear speed Ziqi Chen
2025-02-05 18:09   ` Bart Van Assche
2025-02-06  7:53     ` Ziqi Chen
2025-02-05 20:03   ` Bean Huo
2025-02-06  7:57     ` Ziqi Chen
2025-02-03  8:11 ` [PATCH v3 8/8] ABI: sysfs-driver-ufs: Add missing UFS sysfs attributes Ziqi Chen
2025-02-05 18:12   ` Bart Van Assche
2025-02-06  7:54     ` Ziqi Chen [this message]
2025-02-06  9:53 ` [PATCH v3 0/8] Support Multi-frequency scale for UFS neil.armstrong
2025-02-07  3:29   ` Ziqi Chen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=92802d17-4ea5-4f26-9bff-d3f3cc49e7ef@quicinc.com \
    --to=quic_ziqichen@quicinc.com \
    --cc=avri.altman@wdc.com \
    --cc=beanhuo@micron.com \
    --cc=bvanassche@acm.org \
    --cc=junwoo80.lee@samsung.com \
    --cc=keosung.park@samsung.com \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=mani@kernel.org \
    --cc=martin.petersen@oracle.com \
    --cc=quic_cang@quicinc.com \
    --cc=quic_nguyenb@quicinc.com \
    --cc=quic_nitirawa@quicinc.com \
    --cc=quic_rampraka@quicinc.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox