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

[Salvatore Bonaccorso <carnil@debian.org>]

On Mon, Jun 23, 2025 at 05:13:38PM +0800, 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")

Thanks.

Jeremy, could you test the (unofficial!) packages at
https://people.debian.org/~carnil/tmp/linux/1108065/ which consist of
6.12.33-1 with the revert patch applied on top?

I have put a sha256sum file and signed it with my key in the Debian
keyring for verification.

Regards,
Salvatore