Re: [PATCH 3/4] mmc: sdhci-omap: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY

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Hi Uffe,

On 10/03/20 9:03 pm, Ulf Hansson wrote:
> It has turned out that the sdhci-omap controller requires the R1B response,
> for commands that has this response associated with them. So, converting
> from an R1B to an R1 response for a CMD6 for example, leads to problems
> with the HW busy detection support.
> 
> Fix this by informing the mmc core about the requirement, via setting the
> host cap, MMC_CAP_NEED_RSP_BUSY.
> 
> Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
> Reported-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
> Reported-by: Faiz Abbas <faiz_abbas@xxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Thanks for sending this fix. I will more look into the underlying
behaviour once I'm back in office next week.

Tested-by: Faiz Abbas <faiz_abbas@xxxxxx>

Regards,
Faiz



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