All of lore.kernel.org
 help / color / mirror / Atom feed
From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: <gregkh@linuxfoundation.org>
Cc: chaitanya.kumar.borah@intel.com, linux-usb@vger.kernel.org,
	Mathias Nyman <mathias.nyman@linux.intel.com>
Subject: [PATCH v2 0/1] xhci fixup patch for usb-next
Date: Tue, 16 Jun 2026 13:09:15 +0300	[thread overview]
Message-ID: <20260616100916.2234205-1-mathias.nyman@linux.intel.com> (raw)

Hi Greg

Second try, added Reported-by, Closes, and Tested-by tags

This is a fixup patch for the xhci DbC patches in usb-next.

This patch was originally part of the xhci DbC series going to 7.2-rc1,
but I decided last minute to drop it to let it mature for a while.
It enables runtime PM for xhci with DbC enabled.

Turns out the series going to 7.2-rc1 is flawed without this patch.
It introduces a locking issue that this patch resolves.

If possible it would be nice to get this included to 7.2-rc1, or if it's
too late, then to rc2.

It passed the CI test that discovered the locking issue.

Thanks
Mathias

Mathias Nyman (1):
  xhci: dbc: support runtime suspend while DbC is in enabled state

 .../testing/sysfs-bus-pci-drivers-xhci_hcd    |  2 +-
 drivers/usb/host/xhci-dbgcap.c                | 60 ++++++++++++++++++-
 drivers/usb/host/xhci-dbgcap.h                |  3 +
 3 files changed, 62 insertions(+), 3 deletions(-)

-- 
2.43.0


             reply	other threads:[~2026-06-16 10:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-16 10:09 Mathias Nyman [this message]
2026-06-16 10:09 ` [PATCH v2 1/1] xhci: dbc: support runtime suspend while DbC is in enabled state 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=20260616100916.2234205-1-mathias.nyman@linux.intel.com \
    --to=mathias.nyman@linux.intel.com \
    --cc=chaitanya.kumar.borah@intel.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-usb@vger.kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.