Bug#1108065: [regression v6.12.30..v6.12.32] mmc1: mmc_select_hs400 failed, error -110 / boot regression on Lenovo IdeaPad 1 15ADA7

[Adrian Hunter <adrian.hunter@intel.com>]

On 23/06/2025 12:13, Shawn Lin wrote:
> + Jonathan Liu
> 
> 在 2025/06/21 星期六 4:21, Salvatore Bonaccorso 写道:
>> On Fri, Jun 20, 2025 at 09:20:41PM +0200, Salvatore Bonaccorso wrote:
>>> Hi
>>>
>>> In Debian we got a regression report booting on a Lenovo IdeaPad 1
>>> 15ADA7 dropping finally into the initramfs shell after updating from
>>> 6.12.30 to 6.12.32 with messages before dropping into the intiramfs
>>> shell:
>>>
>>> mmc1: mmc_select_hs400 failed, error -110
>>> mmc1: error -110 whilst initialising MMC card
>>>
>>> The original report is at https://bugs.debian.org/1107979 and the
>>> reporter tested as well kernel up to 6.15.3 which still fails to boot.
>>>
>>> Another similar report landed with after the same version update as
>>> https://bugs.debian.org/1107979 .
>>>
>>> I only see three commits touching drivers/mmc between
>>> 6.12.30..6.12.32:
>>>
>>> 28306c58daf8 ("mmc: sdhci: Disable SD card clock before changing parameters")
>>> 38828e0dc771 ("mmc: dw_mmc: add exynos7870 DW MMC support")
>>> 67bb2175095e ("mmc: host: Wait for Vdd to settle on card power off")
>>>
>>> I have found a potential similar issue reported in ArchLinux at
>>> https://bbs.archlinux.org/viewtopic.php?id=306024
>>>
>>> I have asked if we can get more information out of the boot, but maybe
>>> this regression report already rings  bell for you?
> 
> Jonathan reported a similar failure regarding to hs400 on RK3399
> platform.
> https://lkml.org/lkml/2025/6/19/145
> 
> Maybe you could try to revert :
> 28306c58daf8 ("mmc: sdhci: Disable SD card clock before changing parameters")

Given the number of other reports, probably best to revert
anyway.

> 
>>>
>>> #regzbot introduced v6.12.30..v6.12.32
>>> #regzbot link: https://bugs.debian.org/1107979
>>> #regzbot link: https://bbs.archlinux.org/viewtopic.php?id=306024
>>
>> *sigh* apologies for the "mess", the actual right report is
>> https://bugs.debian.org/1108065 (where #1107979 at least has
>> similarities or might have the same root cause).
>>
>> #regzbot link: https://bugs.debian.org/1108065
>>
>> Regards,
>> Salvatore
>>
>>
>