Re: sdmmc_mem_enable failed with error 60

[Chavdar Ivanov <ci4ic4%gmail.com@localhost>]

On Wed, 8 Apr 2020 at 13:49, Greg Troxel <gdt%lexort.com@localhost> wrote:
>
> Patrick Welche <prlw1%cam.ac.uk@localhost> writes:
>
> > Having seen TSC related commits, I tried TSC again, and noticed that
> > I could read/write SD cards again, and irritating pckb command timeouts
> > stopped happening. This laptop seems stable apart from the incorrect
> > time.
>
> Does the time work ok with TSC, with the new commits?  Basically there
> was a bug in estimating TSC rate, which I think was a multiprocessing
> hazard.
>
> I have a system where TSC should be 2.8G, and it was being measured at
> boot at 3.9G sometimes (and sometimes 2.8G).   I haven't tried to
> backport the patches to 8 and test, but my guess is that I'll have the
> right TSC value and timekeeping with TSC will be ok.

I see similar:
...
 dmesg | egrep sdhc\|sdmmc

    ] 2:48 PM
[     1.057964] sdhc0 at pci3 dev 0 function 2: JMicron Technology
JMB388 SD Host Controller (rev. 0x30)
[     1.057964] sdhc0: interrupting at ioapic0 pin 18
[     1.057964] sdhc0: SDHC 2.0, rev 173, SDMA, 50000 kHz, 1.8V 3.3V,
512 byte blocks
[     1.057964] sdmmc0 at sdhc0 slot 0
[ 44961.690876] sdmmc0: sdmmc_mem_enable failed with error 60
[ 44961.690876] sdmmc0: autoconfiguration error: couldn't enable card: 60
...

TBH previously my sdhc card wasn't even detected, this started
happening recently.


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