From: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
To: xing1989093@163.com, Manivannan Sadhasivam <mani@kernel.org>
Cc: mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] bus: mhi: host: pci_generic: Add per-device ACPI reset
Date: Mon, 9 Nov 2026 07:58:52 -0700 [thread overview]
Message-ID: <c231a7b7-9036-4001-9ed2-e1c049f02dfd@oss.qualcomm.com> (raw)
In-Reply-To: <20261109110352.1621-1-xing1989093@163.com>
On 11/9/2026 4:03 AM, xing1989093@163.com wrote:
> From: Hongxing Xu <xing1989093@163.com>
>
> Writing the MHI SOC_RESET register is a device internal soft reset: it
> only asks the modem to restart itself, so it is useless once the device
> has stopped servicing MHI.
Interesting. Where is this true?
Every MHI implementation I've looked at has the SOC_RESET register
implemented as a direct hardware signal to the PMIC to reset the SOC. No
firmware involvement.
-Jeff
prev parent reply other threads:[~2026-11-09 14:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-09 11:03 xing1989093
2026-11-09 11:23 ` Loic Poulain
2026-11-09 14:58 ` Jeff Hugo [this message]
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=c231a7b7-9036-4001-9ed2-e1c049f02dfd@oss.qualcomm.com \
--to=jeff.hugo@oss.qualcomm.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mani@kernel.org \
--cc=mhi@lists.linux.dev \
--cc=xing1989093@163.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
all inboxes | Powered by JetHome®