Re: [RFT] mmc: tmio: reset device on timeout, too

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> > Ah, now I get it. "upper layers" as in consumers. And because consumers
> > sit on a card, this guarantees that mmc_card is still there. Correct?
> 
> Yes.

Good, I'll prepare a patch, hopefully in the next days.

> Maybe something like "mmc_controller_card_reset" could work, but it's
> not going to be that straight forward. In the end, we depend on the
> context for when the host driver would call such a function. In some
> cases it must call mmc_claim_host() while in others it shouldn't.

I see. It seems we should try to handle it locally in the driver then.

> BTW, I see that tmio_mmc_reset() is called at
> tmio_mmc_host_runtime_resume(). This seems to work fine without having
> to make a full reset of the card. Why can't you do something similar
> to that instead?

Good question. I'll investigate that. I am a bit afraid that it neither
works and only RPM never kicked in because of a workaround. But I need
to prove that, maybe it is something else...

Thanks for the help, Ulf!

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