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
next 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
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