On Tue, Aug 20, 2024 at 12:10:36PM +0200, Ulf Hansson wrote:
> On Tue, 6 Aug 2024 at 03:36, Keita Aihara <keita.aihara@xxxxxxxx> wrote:
> >
> > On Mon, Aug 05, 2024 at 12:14:25PM +0200, Ulf Hansson wrote:
> > > On Fri, 2 Aug 2024 at 05:21, Keita Aihara <keita.aihara@xxxxxxxx> wrote:
> > > >
> > > > Applying MMC_QUIRK_BROKEN_SD_CACHE is broken, as the card's extended
> > > > registers are parsed prior to the quirk being applied in mmc_blk.
> > >
> > > In what way is it a problem to read the extended registers first?
> >
> > SD quirks are referenced by mmc_card_broken_sd_cache() in
> > sd_parse_ext_reg_perf(). If the quirk is set, SD_EXT_PERF_CACHE is not
> > set to card->ext_perf.feature_support and the cache support will not be
> > enabled.
> >
> > Therefore, SD quirks should be initialized before parsing the extension
> > registers.
>
> Makes perfect sense! Please include some of this information in the
> commit message to make this clear.
Sure.
>
> >
> > >
> > > >
> > > > Split this out into an SD-specific list of quirks and apply in
> > > > mmc_sd_init_card instead.
> > > >
> > > > Fixes: c467c8f08185 ("mmc: Add MMC_QUIRK_BROKEN_SD_CACHE for Kingston Canvas Go Plus from 11/2019")
> > > > Authored-by: Jonathan Bell <jonathan@xxxxxxxxxxxxxxx>
>
> This tag isn't normally what we use. I suggest you change the author
> of the patch to Jonathan and keep his sob-tag.
>
> Then add yourself with a "Co-developed-by" tag and keep your sob-tag.
Thank you for your suggestion.
Removed "Authored-by" tag and added "Co-developed-by" tag to right after
the first "Signed-off-by" tag by Jonathan.
[PATCH v2] mmc: core: apply SD quirks earlier during probe
I hope the v2 patch meets the format to treat Jonathan as the patch
author.
>
> > > > Signed-off-by: Jonathan Bell <jonathan@xxxxxxxxxxxxxxx>
> > > > Signed-off-by: Keita Aihara <keita.aihara@xxxxxxxx>
>
> [...]
>
> Kind regards
> Uffe
Best regards,
Keita Aihara
