[Letux-kernel] [RFC] mmc: core: transplant ti, wl1251 quirks from to be retired omap_hsmmc
H. Nikolaus Schaller
hns at goldelico.com
Thu Oct 28 11:40:59 CEST 2021
> Am 28.10.2021 um 10:59 schrieb Jérôme Pouiller <jerome.pouiller at silabs.com>:
> Hi Nikolaus,
> On Thursday 28 October 2021 09:08:50 CEST H. Nikolaus Schaller wrote:
>>> Let me have a closer look - and for sure, I am willing to help if needed.
> I confirm it does not have the expected behavior. !mmc_fixup_of_compatible_match()
> should be mmc_fixup_of_compatible_match(), sorry.
Ok, I see.
One more question: how can I specify "ti,wl1251" in some struct mmc_fixup table?
Does it need another macro like MMC_FIXUP() or SDIO_FIXUP() to set the .name
>> Combining your suggestions we could do roughly:
>> in mmc_sdio_init_card():
>> if (host->ops->init_card)
>> host->ops->init_card(host, card);
>> mmc_fixup_device(host, sdio_prepare_fixups_methods);
> I think I mostly agree, but why you don't call mmc_fixup_device() if
> init_card is defined? (BTW, mmc_fixup_device() takes a card as
> first parameter)
Because I want to get rid of init_card. It is host specific and not client
>> Next we need a location for the sdio_prepare_fixups_methods table and functions.
>> For "ti,wl1251" we would then provide the entry in the table and a function doing
>> the setup. But where should these be defined? Likely not in a header file like
>> quirks.h? But there is no quirks.c.
> I think you can place your function in drivers/mmc/core/card.h. There are
> already add_quirk(), add_limit_rate_quirk(), add_quirk_mmc(), etc...
Ok. Would be some add_wl1251_quirk() then.
BR and thanks,
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