From: Matthias Kaehlcke <mka@chromium.org>
To: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: Heiner Kallweit <hkallweit1@gmail.com>,
Mathias Nyman <mathias.nyman@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Linux USB Mailing List <linux-usb@vger.kernel.org>,
"open list:ARM/Amlogic Meson..."
<linux-amlogic@lists.infradead.org>,
Alan Stern <stern@rowland.harvard.edu>,
Jack Pham <quic_jackp@quicinc.com>,
Tung Nguyen <tunguyen@apm.com>
Subject: Re: [PATCH v2 4/5] usb: host: xhci-plat: prepare operation w/o shared hcd
Date: Thu, 9 Jun 2022 08:10:38 -0700 [thread overview]
Message-ID: <YqINbqlrwICtVGfD@google.com> (raw)
In-Reply-To: <c4e9f0d8-c736-1153-3f32-b85e7024b3fe@linux.intel.com>
On Thu, Jun 09, 2022 at 02:38:45PM +0300, Mathias Nyman wrote:
> On 8.6.2022 23.55, Matthias Kaehlcke wrote:
> > Hi,
> >
> > with v5.19-rc1 (which includes this patch) I encounter a NULL pointer
> > exception during system resume on a SC7280 board, which has an
> > USB2-only HCD:
> >
> ...
> >
> > In the re-init path xhci_resume() passes 'hcd->primary_hcd' to hci_init(),
> > however this field isn't initialized by __usb_create_hcd() for a HCD
> > without secondary controller.
>
> Thanks for debugging this, I'll write a patch for it.
> Can you try it out?
Sure!
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2022-06-09 15:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 22:08 [PATCH v2 0/5] usb: host: xhci-plat: omit shared hcd if either of the root hubs has no ports Heiner Kallweit
2022-03-16 22:09 ` [PATCH v2 1/5] xhci: factor out parts of xhci_gen_setup() Heiner Kallweit
2022-03-16 22:09 ` [PATCH v2 2/5] xhci: prepare for operation w/o shared hcd Heiner Kallweit
2022-03-16 22:10 ` [PATCH v2 3/5] usb: host: xhci-plat: create shared hcd after having added main hcd Heiner Kallweit
2022-03-16 22:11 ` [PATCH v2 4/5] usb: host: xhci-plat: prepare operation w/o shared hcd Heiner Kallweit
2022-06-08 20:55 ` Matthias Kaehlcke
2022-06-09 11:38 ` Mathias Nyman
2022-06-09 12:03 ` [RFT PATCH] xhci: Fix null pointer dereference in resume if xhci has only one roothub Mathias Nyman
2022-06-09 15:41 ` Matthias Kaehlcke
2022-06-10 8:17 ` Mathias Nyman
2022-06-09 15:10 ` Matthias Kaehlcke [this message]
2022-03-16 22:12 ` [PATCH v2 5/5] usb: host: xhci-plat: omit shared hcd if either root hub has no ports Heiner Kallweit
2022-03-24 9:23 ` [PATCH v2 0/5] usb: host: xhci-plat: omit shared hcd if either of the root hubs " Mathias Nyman
2022-03-24 19:38 ` Heiner Kallweit
2022-03-24 20:46 ` Mathias Nyman
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=YqINbqlrwICtVGfD@google.com \
--to=mka@chromium.org \
--cc=gregkh@linuxfoundation.org \
--cc=hkallweit1@gmail.com \
--cc=linux-amlogic@lists.infradead.org \
--cc=linux-usb@vger.kernel.org \
--cc=mathias.nyman@intel.com \
--cc=mathias.nyman@linux.intel.com \
--cc=quic_jackp@quicinc.com \
--cc=stern@rowland.harvard.edu \
--cc=tunguyen@apm.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).