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From:   Ladvine D Almeida <Ladvine.DAlmeida@synopsys.com>
To:     Randy Dunlap <rdunlap@infradead.org>,
        Ladvine D Almeida <Ladvine.DAlmeida@synopsys.com>,
        "Vinayak Holikatti <vinholikatti@gmail.com>; \"James E.J. Bottomley\"
        <jejb@linux.vnet.ibm.com>; \"Martin K. Petersen\"" 
        <martin.petersen@oracle.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-scsi@vger.kernel.org; Manjunath M Bettegowda
        <manjumb@synopsys.com>; Prabu Thangamuthu <prabut@synopsys.com>; Tejas
        Joglekar <joglekar@synopsys.com>; Joao Pinto" 
        <Joao.Pinto@synopsys.com>
Subject: Re: [PATCH 3/5] scsi: ufs: Add Kconfig for UFS HC driver crypto
 support
Thread-Topic: [PATCH 3/5] scsi: ufs: Add Kconfig for UFS HC driver crypto
 support
Thread-Index: AQHT9ptv3PTZ50Tbn0qmk/Lw5IHWDA==
Date:   Tue, 29 May 2018 06:28:18 +0000
Message-ID: <BD7FB879CC136E419544C8E2AE7B9C3020B71A@IN01WEMBXA.internal.synopsys.com>
References: <9baaf314-e9de-a078-1085-9c81b3421d42@synopsys.com>
 <394042f2-2231-37c9-f875-979415dbdf58@infradead.org>
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On Monday 28 May 2018 04:49 PM, Randy Dunlap wrote:=0A=
> On 05/28/2018 06:29 AM, Ladvine D Almeida wrote:=0A=
>>=0A=
>> This patch adds the Kconfig for enabling crypto support for=0A=
>> UFS Host Controller driver. It also adds Makefile changes=0A=
>> for building crypto support based on crypto Kconfig selection.=0A=
>>=0A=
>> Signed-off-by: Ladvine D Almeida <ladvine@synopsys.com>=0A=
>> ---=0A=
>>  drivers/scsi/ufs/Kconfig  | 15 +++++++++++++++=0A=
>>  drivers/scsi/ufs/Makefile |  6 +++++-=0A=
>>  2 files changed, 20 insertions(+), 1 deletion(-)=0A=
>>=0A=
>> diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig=0A=
>> index e27b4d4..0134672 100644=0A=
>> --- a/drivers/scsi/ufs/Kconfig=0A=
>> +++ b/drivers/scsi/ufs/Kconfig=0A=
>> @@ -50,6 +50,21 @@ config SCSI_UFSHCD=0A=
>>  	  However, do not compile this as a module if your root file system=0A=
>>  	  (the one containing the directory /) is located on a UFS device.=0A=
>>  =0A=
>> +config SCSI_UFSHCD_INLINE_ENCRYPTION=0A=
>> +	bool "Universal Flash Storage Controller Driver crypto support"=0A=
>> +	depends on SCSI_UFSHCD=0A=
>> +	default n=0A=
>> +	select BLK_DEV_INLINE_ENCRYPTION if SCSI_UFSHCD_INLINE_ENCRYPTION=0A=
>> +	help=0A=
>> +	This enables the Inline Encryption feature of the UFS Host=0A=
>> +	Controller driver. Once the capability is detected in hardware,=0A=
>> +	it will be made available for the user through Linux Kernel=0A=
>> +	Cryptography Framework(LKCF).=0A=
> =0A=
> The help text above should be indented (as below), with one tab + 2 space=
s.=0A=
> =0A=
   Sure, I will send v2 patch with the corrected indentation.=0A=
>> +=0A=
>> +	  If you have a controller with this capability, say Y.=0A=
>> +=0A=
>> +	  If unsure, say N.=0A=
>> +=0A=
>>  config SCSI_UFSHCD_PCI=0A=
>>  	tristate "PCI bus based UFS Controller support"=0A=
>>  	depends on SCSI_UFSHCD && PCI=0A=
> =0A=
> =0A=
=0A=
Best Regards,=0A=
Ladvine=0A=