[PATCH 2/2] leds: trigger: Introduce a MTD (NAND/NOR) trigger
Ezequiel Garcia
ezequiel at vanguardiasur.com.ar
Tue Apr 12 12:35:43 PDT 2016
On 12 April 2016 at 15:40, Ezequiel Garcia
<ezequiel at vanguardiasur.com.ar> wrote:
> On 12 April 2016 at 15:27, Boris Brezillon
> <boris.brezillon at free-electrons.com> wrote:
>> Hi Ezequiel,
>>
>> On Tue, 12 Apr 2016 13:26:35 -0300
>> Ezequiel Garcia <ezequiel at vanguardiasur.com.ar> wrote:
>>
>>> This commit introduces a MTD trigger for flash (NAND/NOR) device
>>> activity. The implementation is copied from IDE disk.
>>>
>>> This deprecates the "nand-disk" LED trigger, but for backwards
>>> compatibility, we still keep the "nand-disk" trigger around.
>>>
>>> The motivation for deprecating the "nand-disk" LED trigger is that
>>> it only works for NAND drivers, whereas the "mtd" LED trigger
>>> is more generic (in fact, "nand-disk" currently only works for
>>> certain NAND drivers).
>>>
>>> Signed-off-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>
>>> ---
>>> drivers/leds/trigger/Kconfig | 8 +++++++
>>> drivers/leds/trigger/Makefile | 1 +
>>> drivers/leds/trigger/ledtrig-mtd.c | 49 ++++++++++++++++++++++++++++++++++++++
>>> drivers/mtd/mtdcore.c | 7 ++++++
>>> drivers/mtd/nand/nand_base.c | 29 +---------------------
>>> include/linux/leds.h | 6 +++++
>>
>> I'd suggest splitting this patch in 2, one adding ledtrig-mtd code, and
>> another one make use of ledtrig_mtd_activity() and removing
>> nand-trigger code.
>>
>
> Sure, that sounds good.
>
One comment about the above: notice that if we split in two patches
as you suggest, we would create a dependency between patches.
I don't have any problem doing this, but it sounds like it might make
maintainers
life harder.
--
Ezequiel García, VanguardiaSur
www.vanguardiasur.com.ar
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