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SubjectRe: linux-next: Tree for January 6 (MTD)
This commit was just merged:

Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=60f26520e7bd4479dbebf77317c45fc2255ba2e8
Commit: 60f26520e7bd4479dbebf77317c45fc2255ba2e8
Parent: d81408304b06a71c28417445202af9cd6673168d
Author: Alexey Korolev <akorolev@infradead.org>
AuthorDate: Tue Dec 16 18:24:14 2008 +0000
Committer: David Woodhouse <David.Woodhouse@intel.com>
CommitDate: Mon Jan 5 13:58:47 2009 +0100

[MTD] LPDDR Makefile and KConfig


but the patch below is missing/still needed.



Alexey Korolev wrote:
> Hi Randy,
>
>> # CONFIG_MTD_LPDDR is not set
>> CONFIG_MTD_QINFO_PROBE=y
>>
>> There appears to be too little control/coordination between those
>> two kconfig symbols. Surely one of them (MTD_QINFO_PROBE) should
>> depend on the other (MTD_LPDDR). And why even build 2 modules
>> when MTD_QINFO_PROBE is enabled? Why not combine the code into
>> one module?
> Thanks a lot for good finding. Here is a fix for the problem.
>
> About combining: it is assumed to have one QINFO probing module for several
> kinds of LPDDR command set drivers. If we combine two modules into
> one it would make further extension rather hard. So it is better to have
> two modules.
> To fix a problem I just added dependency in Kconfig file.
> This temporary fix which will work until we have just one cmdset module.
> In near future we will make a fix which parse command set types
> and select proper driver according to device type.
>
> Thanks,
> Alexey
>
> Signed-off-by: Alexey Korolev <akorolev@infradead.org>
> ---
> diff --git a/drivers/mtd/lpddr/Kconfig b/drivers/mtd/lpddr/Kconfig
> index acd4ea9..5a401d8 100644
> --- a/drivers/mtd/lpddr/Kconfig
> +++ b/drivers/mtd/lpddr/Kconfig
> @@ -12,6 +12,7 @@ config MTD_LPDDR
> DDR memories, intended for battery-operated systems.
>
> config MTD_QINFO_PROBE
> + depends on MTD_LPDDR
> tristate "Detect flash chips by QINFO probe"
> help
> Device Information for LPDDR chips is offered through the Overlay
>
>


--
~Randy


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