[RFC PATCH] brcmfmac: add 43751 SDIO ids and initialization
Ulf Hansson
ulf.hansson at linaro.org
Wed Mar 15 13:55:58 PDT 2023
On Tue, 14 Mar 2023 at 17:38, Marc Gonzalez <marc.w.gonzalez at free.fr> wrote:
>
> On 14/03/2023 12:08, Ulf Hansson wrote:
>
> > If the delay is to manage vmmc and vqmmc, which is somewhat part of
> > the generic specifications (SD/MMC), then it should be described in
> > the host's node.
> >
> > A pwrseq is something special, which is also platform and device
> > specific (the SDIO device). If the delays correspond to this, it
> > should be part of the pwrseq node.
>
> Uffe,
>
> Wouldn't it make sense to warn, when probing for a non-removable card
> returns nothing?
>
> Something along these lines (which I can spin into a formal patch)
>
> --- a/drivers/mmc/core/core.c
> +++ b/drivers/mmc/core/core.c
> @@ -2257,6 +2257,9 @@ void mmc_rescan(struct work_struct *work)
> break;
> }
>
> + if (!mmc_card_is_removable(host) && !host->card)
> + dev_warn(mmc_dev(host), "no device found");
> +
> /*
> * Ignore the command timeout errors observed during
> * the card init as those are excepted.
>
> Regards
>
Seems reasonable to me! Please post a patch.
Kind regards
Uffe
More information about the linux-amlogic
mailing list