Linux-USB Archive on lore.kernel.org
 help / color / Atom feed
From: Vicente Bergas <vicencb@gmail.com>
To: Robin Murphy <robin.murphy@arm.com>, Felipe Balbi <balbi@kernel.org>
Cc: Heiko Stuebner <heiko@sntech.de>,
	Will Deacon <will.deacon@arm.com>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Matthias Brugger <mbrugger@suse.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	<linux-usb@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-rockchip@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: kexec on rk3399
Date: Thu, 15 Aug 2019 03:15:55 +0200
Message-ID: <59055782-7fc2-4b16-af8b-a56fb845a43f@gmail.com> (raw)
In-Reply-To: <0408cb6c-1b16-eacb-d47e-17f4ff89e2b8@arm.com>

On Wednesday, August 14, 2019 3:12:26 PM CEST, Robin Murphy wrote:
> On 14/08/2019 13:53, Vicente Bergas wrote:
>> On Monday, July 22, 2019 4:31:27 PM CEST, Vicente Bergas wrote: ...
>
> This particular change looks like it's implicitly specific to 
> RK3399, which wouldn't be ideal. Presumably if the core dwc3 
> driver implemented shutdown correctly (echoing parts of 
> dwc3_remove(), I guess) then the glue layers shouldn't need 
> anything special anyway.
>
> Robin.

I just checked simple->resets from dwc3-of-simple.c and it is an array
with multiple resets whereas dwc->reset from core.c is NULL.
So the reset seems specific to the glue layers.
Is there another way than resetting the thing that is
generic enough to go to core.c and allows kexec?

  reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <ebcb52be-2063-4e2c-9a09-fdcacb94f855@gmail.com>
2019-08-14 12:53 ` Vicente Bergas
2019-08-14 13:06   ` Felipe Balbi
2019-08-14 13:15     ` Vicente Bergas
2019-08-15  6:00       ` Felipe Balbi
2019-08-14 13:12   ` Robin Murphy
2019-08-15  1:15     ` Vicente Bergas [this message]
2019-08-15  6:06       ` Felipe Balbi
2019-08-15 11:09         ` Robin Murphy
2019-08-17 17:41           ` [PATCH] usb: dwc3: Add shutdown to platform_driver Vicente Bergas
2019-08-27 11:45             ` Vicente Bergas
2019-08-27 11:53               ` Felipe Balbi
2019-08-27 12:16                 ` Vicente Bergas
2019-09-09 15:07                   ` Vicente Bergas
2019-09-19 11:36             ` Vicente Bergas

Reply instructions:

You may reply publically 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=59055782-7fc2-4b16-af8b-a56fb845a43f@gmail.com \
    --to=vicencb@gmail.com \
    --cc=balbi@kernel.org \
    --cc=catalin.marinas@arm.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=heiko@sntech.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=marc.zyngier@arm.com \
    --cc=mbrugger@suse.com \
    --cc=robin.murphy@arm.com \
    --cc=will.deacon@arm.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

Linux-USB Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-usb/0 linux-usb/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-usb linux-usb/ https://lore.kernel.org/linux-usb \
		linux-usb@vger.kernel.org linux-usb@archiver.kernel.org
	public-inbox-index linux-usb


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-usb


AGPL code for this site: git clone https://public-inbox.org/ public-inbox