Hi, On Fri, 11 Oct 2019 at 13:22, Paolo Pisati <p.pisati@xxxxxxxxx> wrote: > > On Fri, Oct 11, 2019 at 02:01:30AM -0400, Brian Masney wrote: > > I encountered that same error working on the Nexus 5 support upstream. > > Here's the fix: > > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=03864e57770a9541e7ff3990bacf2d9a2fffcd5d > > No dice, same exact problem. > > But the patch is present downstream[1]: > > commit c26727f853308dc4a6645dad09e9565429f8604f > Author: Loic Poulain <loic.poulain@xxxxxxxxxx> > Date: Wed Dec 12 17:51:48 2018 +0100 > > arm64: dts: apq8096-db820c: Increase load on l21 for SDCARD > > In the same way as for msm8974-hammerhead, l21 load, used for SDCARD > VMMC, needs to be increased in order to prevent any voltage drop issues > (due to limited current) happening with some SDCARDS or during specific > operations (e.g. write). > > Fixes: 660a9763c6a9 (arm64: dts: qcom: db820c: Add pm8994 regulator node) > Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx> > > > so it's probably worth carrying it. I've sent it to LKML, but it has never landed (and I've never followed-up). Regards, Loic