linux-arm-msm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Loic Poulain <loic.poulain@linaro.org>
To: Paolo Pisati <p.pisati@gmail.com>
Cc: Brian Masney <masneyb@onstation.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	Andy Gross <agross@kernel.org>,
	linux-kernel@vger.kernel.org,
	Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Subject: Re: msm8996: sdhci-msm: apq8096-db820c sdhci fails to init - "Timeout waiting for hardware interrupt."
Date: Fri, 11 Oct 2019 14:47:05 +0200	[thread overview]
Message-ID: <CAMZdPi9hTQQcFHMRkj2R9t-P9AiPh01hKGPP5_F8T+MUuckVHA@mail.gmail.com> (raw)
In-Reply-To: <20191011112245.GA10461@harukaze>

Hi,

On Fri, 11 Oct 2019 at 13:22, Paolo Pisati <p.pisati@gmail.com> 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@linaro.org>
> 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@linaro.org>
>
>
> 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

  reply	other threads:[~2019-10-11 12:45 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-10 14:32 msm8996: sdhci-msm: apq8096-db820c sdhci fails to init - "Timeout waiting for hardware interrupt." Paolo Pisati
2019-10-10 14:36 ` Jeffrey Hugo
2019-10-10 14:56   ` Paolo Pisati
2019-10-11  6:01 ` Brian Masney
2019-10-11 11:22   ` Paolo Pisati
2019-10-11 12:47     ` Loic Poulain [this message]
2019-10-11 14:22       ` Paolo Pisati

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAMZdPi9hTQQcFHMRkj2R9t-P9AiPh01hKGPP5_F8T+MUuckVHA@mail.gmail.com \
    --to=loic.poulain@linaro.org \
    --cc=agross@kernel.org \
    --cc=jeffrey.l.hugo@gmail.com \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=masneyb@onstation.org \
    --cc=p.pisati@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).