From: Sayali Lokhande <sayalil@codeaurora.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: subhashj@codeaurora.org, cang@codeaurora.org,
vivek.gautam@codeaurora.org, rnayak@codeaurora.org,
vinholikatti@gmail.com, jejb@linux.vnet.ibm.com,
martin.petersen@oracle.com, asutoshd@codeaurora.org,
evgreen@chromium.org, riteshh@codeaurora.org,
linux-scsi@vger.kernel.org,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V5 2/2] scsi: ufs: Add configfs support for ufs provisioning
Date: Wed, 11 Jul 2018 15:20:06 +0530 [thread overview]
Message-ID: <4964583a-d13f-7b92-9838-e4398ec8c682@codeaurora.org> (raw)
In-Reply-To: <20180708202136.GA1546@infradead.org>
On 7/9/2018 1:51 AM, Christoph Hellwig wrote:
> On Fri, Jul 06, 2018 at 11:50:40AM +0530, Sayali Lokhande wrote:
>> This patch adds configfs support to provision ufs device at
>> runtime. This feature can be primarily useful in factory or
>> assembly line as some devices may be required to be configured
>> multiple times during initial system development phase.
>> Configuration Descriptors can be written multiple times until
>> bConfigDescrLock attribute is zero.
>>
>> Configuration descriptor buffer consists of Device and Unit
>> descriptor configurable parameters which are parsed from vendor
>> specific provisioning file and then passed via configfs node at
>> runtime to provision ufs device.
>> CONFIG_CONFIGFS_FS needs to be enabled for using this feature.
> As mentioned before: this absolutely needs to be a separate
> config option so that the code can be compiled out entirely.
Agree. Will add separate config for UFS Provision and set it dependent
on CONFIGFS_FS
next prev parent reply other threads:[~2018-07-11 9:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1530858040-13971-1-git-send-email-sayalil@codeaurora.org>
2018-07-06 6:20 ` [PATCH V5 1/2] scsi: ufs: set the device reference clock setting Sayali Lokhande
2018-07-06 21:07 ` Rob Herring
2018-07-16 8:28 ` Sayali Lokhande
2018-07-06 6:20 ` [PATCH V5 2/2] scsi: ufs: Add configfs support for ufs provisioning Sayali Lokhande
2018-07-08 20:21 ` Christoph Hellwig
2018-07-11 9:50 ` Sayali Lokhande [this message]
2018-07-17 12:48 ` Christoph Hellwig
2018-07-09 17:48 ` Evan Green
2018-07-16 8:10 ` Sayali Lokhande
2018-07-16 23:46 ` Evan Green
2018-07-17 0:04 ` Bart Van Assche
2018-07-17 20:23 ` Evan Green
2018-07-17 21:06 ` Bart Van Assche
2018-07-18 8:56 ` gregkh
2018-07-18 17:30 ` Bart Van Assche
2018-07-18 17:45 ` gregkh
2018-07-30 7:46 ` Sayali Lokhande
2018-07-30 23:39 ` Evan Green
2018-07-31 5:18 ` Sayali Lokhande
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