linux-kernel - Re: [PATCH v14 0/2] mtd: rawnand: Add NAND controller support on Intel LGM SoC

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Date:   Wed, 30 Sep 2020 17:35:08 +0800
From:   "Ramuthevar, Vadivel MuruganX" 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
        richard@....at, vigneshr@...com, boris.brezillon@...labora.com,
        christophe.kerello@...com, piotrs@...ence.com,
        robert.jarzmik@...e.fr, brendanhiggins@...gle.com,
        devicetree@...r.kernel.org, tglx@...utronix.de,
        hauke.mehrtens@...el.com, robh+dt@...nel.org,
        linux-mips@...r.kernel.org, arnd@...db.de,
        andriy.shevchenko@...el.com, cheol.yong.kim@...el.com,
        qi-ming.wu@...el.com
Subject: Re: [PATCH v14 0/2] mtd: rawnand: Add NAND controller support on
 Intel LGM SoC

Hi Miquel,

On 28/9/2020 10:25 pm, Miquel Raynal wrote:
> Hello,
> 
> "Ramuthevar,Vadivel MuruganX"
> <vadivel.muruganx.ramuthevar@...ux.intel.com> wrote on Thu, 24 Sep 2020
> 16:48:40 +0800:
> 
>> This patch adds the new IP of Nand Flash Controller(NFC) support
>> on Intel's Lightning Mountain(LGM) SoC.
>>
>> DMA is used for burst data transfer operation, also DMA HW supports
>> aligned 32bit memory address and aligned data access by default.
>> DMA burst of 8 supported. Data register used to support the read/write
>> operation from/to device.
>>
>> NAND controller also supports in-built HW ECC engine.
>>
>> NAND controller driver implements ->exec_op() to replace legacy hooks,
>> these specific call-back method to execute NAND operations.
>>
>> Thanks Miquel, Boris, Andy, Arnd and Rob for the review comments and suggestions.
>> ---
>> v14:
>>    - Address Andy's review comments
>>    - align the headers and revome Duplicates
>>    - replcace numerical const values by HZ_PER_MHZ and USEC_PER_SEC
>>      defined macros
>>    - add dev_err_probe() api instead of legacy err check
>>    - add get_unaligned_le32() api instead of manual endiness
>>    - remove redudent check
>>    - split the lines logically in between and add require spaces
>> v13:
>>    - Address Miquel Raynal review comments
>>    - update the return type with variable 'ret'
>>    - handle err check statement properly
>>    - change the naming convention aligned with recently changed the naming
>>      around the data interface
>>      data structure and function names
>>    - replace by div 8 instead of <<4 in ecc calculation better code readability
>>    - handle check_only properly like existing drivers
> 
> I am sorry but there are two to three comments which you did not
> address or addressed partially while not so impacting on the logic,
> can you please review and address them all? (please note that I checked
> the patch adding the driver before telling you that).

Thank you for your comments...!

Sure, I will review once again all your comments in the previous patch 
sent if anything is missed then will add it and send the updated patch.

Regards
Vadivel
> 
> Thanks,
> Miquèl
>