RE: [PATCH v8 2/2] mmc: support packed write command for eMMC4.5 device

[merez@codeaurora.org]

On Mon, July 9, 2012 3:13 am, Seungwon Jeon wrote:
> Monday, July 09, 2012, Maya <merez@codeaurora.org> wrote:
>> On Sun, July 8, 2012 4:52 pm, Seungwon Jeon wrote:
>> > Sunday, July 08, 2012, Maya <merez@codeaurora.org> wrote:
>> >> One minor comment below:
>> >>
>> >> > @@ -1278,9 +1609,15 @@ static int mmc_blk_issue_rw_rq(struct
>> mmc_queue
>> >> *mq, struct request *rqc)
>> >> >  			    (card->ext_csd.data_sector_size == 4096)) {
>> >> You can use mmc_large_sec here (instead of
>> >> card->ext_csd.data_sector_size
>> >> == 4096)
>> > Yes, but this line is kept due to another issue related with 4KB
>> sector.
>> >
>> > Thanks,
>> > Seungwon Jeon
>> Hi,
>>
>> I'm not sure I understand your reply. mmc_large_sec does exactly what
>> the
>> if here does.
>> My suggestion is to replace the code with the new function you added.
>> I agree it's an old code but this way the code will be consistent and
>> mmc_large_sec will be used in every place we would like to check if the
>> sector size is 4K.
> I just remained. The code you pointed can be replaced.
> Regardless this review, I'll rework.
> eMMC 4.51 spec was updated in June and there is some changes.
> Spec mentions packed header is 8 blocks in 4KB native device.
> I'll apply this change.
No need to apply the change.
You are probably right and since it is not related to your change it can
be done later on.
>
> Thanks,
> Seungwon Jeon
>
>>
>> Thanks,
>> Maya
>>
>> --
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>>
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>
>


-- 
Sent by consultant of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum