From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Yehezkel Bernat <YehezkelShB@gmail.com>,
Michael Jamet <michael.jamet@intel.com>,
Lukas Wunner <lukas@wunner.de>,
Andreas Noever <andreas.noever@gmail.com>
Cc: Gil Fine <gil.fine@linux.intel.com>, linux-usb@vger.kernel.org
Subject: Re: [PATCH 1/2] thunderbolt: Fix wake configurations after device unplug
Date: Wed, 10 Apr 2024 10:53:29 +0300 [thread overview]
Message-ID: <20240410075329.GY112498@black.fi.intel.com> (raw)
In-Reply-To: <20240408124803.12329-1-mika.westerberg@linux.intel.com>
On Mon, Apr 08, 2024 at 03:48:02PM +0300, Mika Westerberg wrote:
> From: Gil Fine <gil.fine@linux.intel.com>
>
> Currently we don't configure correctly the wake events after unplug of device
> router. What can happen is that the downstream ports of host router will be
> configured to wake on: USB4-wake and wake-on-disconnect, but not on
> wake-on-connect. This may cause the later plugged device not to wake the
> domain and fail in enumeration. Fix this by clearing downstream port's "USB4
> Port is Configured" bit, after unplug of a device router.
>
> Signed-off-by: Gil Fine <gil.fine@linux.intel.com>
> Cc: stable@vger.kernel.org
> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Both applied to thunderbolt.git/fixes.
prev parent reply other threads:[~2024-04-10 7:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-08 12:48 [PATCH 1/2] thunderbolt: Fix wake configurations after device unplug Mika Westerberg
2024-04-08 12:48 ` [PATCH 2/2] thunderbolt: Avoid notify PM core about runtime PM resume Mika Westerberg
2024-04-10 7:53 ` Mika Westerberg [this message]
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