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

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Message-ID: <VI1PR0402MB33422D83AE168D84FDED974698D90@VI1PR0402MB3342.eurprd04.prod.outlook.com>
Date:   Tue, 6 Mar 2018 12:37:27 +0000
From:   Horia Geantă <horia.geanta@....com>
To:     Logan Gunthorpe <logang@...tatee.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 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:
https://lkml.kernel.org/r/VI1PR0402MB334282217BC0AE1F8DA8BFC3981C0@VI1PR0402MB3342.eurprd04.prod.outlook.com

Thanks,
Horia