linux-kernel - Re: [PATCH v11 6/7] crypto: caam: cleanup CONFIG

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Message-ID: <06d07fd5-a73c-34b0-079c-f4b44ef7a0cb@deltatee.com>
Date:   Tue, 6 Mar 2018 09:56:22 -0700
From:   Logan Gunthorpe <logang@...tatee.com>
To:     Horia Geantă <horia.geanta@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
        "linux-ntb@...glegroups.com" <linux-ntb@...glegroups.com>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Dan Douglass <dan.douglass@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v11 6/7] crypto: caam: cleanup CONFIG_64BIT ifdefs when
 using io{read|write}64



On 06/03/18 05:37 AM, Horia Geantă wrote:
> On 3/5/2018 9:08 PM, Logan Gunthorpe wrote:
>> Clean up the extra ifdefs which defined the wr_reg64 and rd_reg64
>> functions in non-64bit cases in favour of the new common
>> io-64-nonatomic-lo-hi header.
>>
>> To be consistent with CAAM engine HW spec: in case of 64-bit registers,
>> irrespective of device endianness, the lower address should be read from
>> / written to first, followed by the upper address. Indeed the I/O
>> accessors in CAAM driver currently don't follow the spec, however this
>> is a good opportunity to fix the code.
>>
>> Signed-off-by: Logan Gunthorpe <logang@...tatee.com>
>> Cc: Andy Shevchenko <andy.shevchenko@...il.com>
>> Cc: Horia Geantă <horia.geanta@....com>
>> Cc: Dan Douglass <dan.douglass@....com>
>> Cc: Herbert Xu <herbert@...dor.apana.org.au>
>> Cc: "David S. Miller" <davem@...emloft.net>
> Reviewed-by: Horia Geantă <horia.geanta@....com>
> 
> Please get used to carrying Reviewed-bys from previous iterations when patches
> stay the same:

Sorry, I usually do this but I must have missed the email. Thanks.

Logan