Re: + sdhci-add-no-hi-speed-bit-quirk-support.patch added to -mm tree

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On Wed, Aug 11, 2010 at 6:34 AM, Andrew Morton
<akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> On Fri, 11 Jun 2010 12:25:32 +0900
> Kyungmin Park <kmpark@xxxxxxxxxxxxx> wrote:
>
>> On Fri, Jun 11, 2010 at 9:42 AM, Ben Dooks <ben-linux@xxxxxxxxx> wrote:
>> > On Thu, Jun 10, 2010 at 01:43:19PM -0700, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
>> >>
>> >> The patch titled
>> >> __ __ __SDHCI: add no hi-speed bit quirk support
>> >> has been added to the -mm tree. __Its filename is
>> >> __ __ __sdhci-add-no-hi-speed-bit-quirk-support.patch
>> >>
>> >> Before you just go and hit "reply", please:
>> >> __ __a) Consider who else should be cc'ed
>> >> __ __b) Prefer to cc a suitable mailing list as well
>> >> __ __c) Ideally: find the original patch on the mailing list and do a
>> >> __ __ __ reply-to-all to that, adding suitable additional cc's
>> >>
>> >> *** Remember to use Documentation/SubmitChecklist when testing your code ***
>> >>
>> >> See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
>> >> out what to do about this
>> >>
>> >> The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
>> >>
>> >> ------------------------------------------------------
>> >> Subject: SDHCI: add no hi-speed bit quirk support
>> >> From: Kyungmin Park <kmpark@xxxxxxxxxxxxx>
>> >>
>> >> Some SDHCI controllers like s5pc110 don't have an HISPD bit in the HOSTCTL
>> >> register.
>> >
>> > It would be nice for someone at Samsung to (a) explain the differences
>> > from the base SDHCI spec for all their hardware (the databooks are often
>> > vague in this area) and (b) for the information for the extra registers
>> > this IP block has to be explained in more detail (and the platform code
>> > checked for this too).
>>
>> I hope also.
>
> Going back over this dicussion, I get the impression that nothing
> really got resolved or finished.  So it is far from clear that I should
> send these:
>
> s5pc110-sdhci-s3c-can-override-host-capabilities.patch
Needed. since current sdhci only support 4-bit. but some board uses
the 8-bit buswidth.

> s5pc110-sdhci-s3c-support-on-s5pc110.patch
Needed. for s5pc110 & s5pc210.

> sdhci-add-no-hi-speed-bit-quirk-support.patch
>
> upstream.  Could we please revisit all of this ASAP?

As System LSI don't explain it. we don't have a choice. but to fix the
current 2.6.36-rc1 issue. it should apply the
"sdhci-add-no-hi-speed-bit-quirk-support.patch"
I re-submit the against the latest kernel.

I check it's working on my goni & aquila board.

Thank you,
Kyungmin Park
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