[PATCH 0/3] Remove CONFIG_MMC_BROKEN_CD

[Tom Rini]

On Fri, Feb 21, 2020 at 04:21:52PM +0900, Jaehoon Chung wrote:
> On 2/21/20 10:07 AM, Jaehoon Chung wrote:
> > Hi Tom,
> > 
> > On 2/21/20 4:57 AM, Tom Rini wrote:
> >> On Thu, Feb 20, 2020 at 01:45:31PM +0900, Jaehoon Chung wrote:
> >>
> >>> CONFIG_MMC_BROKEN_CD needs not to define to Kconfig.
> >>> broken-cd is already provide to dt-property.
> >>> If want to poll card-detect, set to broken-cd instead of enabling CONFIG_MMC_BROKEN_CD.
> >>>
> >>> When checked the boards that is eabled CONFIG_MMC_BROKEN_CD,
> >>> it also used the value of dt as broken-cd.
> >>>
> >>> Jaehoon Chung (3):
> >>>   mmc: jz_mmc; add MMC_CAP_NEEDS_POLL by default
> >>>   mmc: check the flags of host_caps about broken-cd
> >>>   mmc: Kconfig: remove MMC_BROKEN_CD configuration
> >>>
> >>>  configs/brppt2_defconfig    |  1 -
> >>>  configs/ci20_mmc_defconfig  |  1 -
> >>>  configs/meerkat96_defconfig |  1 -
> >>>  drivers/mmc/Kconfig         |  5 -----
> >>>  drivers/mmc/jz_mmc.c        |  6 ++++--
> >>>  drivers/mmc/mmc.c           | 10 +++++-----
> >>>  6 files changed, 9 insertions(+), 15 deletions(-)
> >>
> >> Did you size-test this change?  ci20 is extremely tight on space.
> > 
> > I didn't check size-test about this. Is there any check-tool?
> > If there is check-tool, let me know, plz. Then i will check it. (In future, I will check before sending patch.)
> > I just checked this patch with CI.
> 
> u-boot.img  : 327573 -> 327625
> u-boot-spl.bin : 10336 -> 10464
> 
> What is ci20's limitation size?


The ci20 limit is  ((14 * 1024) - 0xa00) for SPL.  So we grow by 100
bytes.  And with that small of an SPL we're not using DT, so, is the
driver still acting correctly?  Can we restructure the change such that
growth is absolutely minimal?  Thanks!

-- 
Tom
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