From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Ricardo Ribalda <ribalda@chromium.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Alan Stern <stern@rowland.harvard.edu>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v3] media: ucvideo: Add quirk for Logitech Rally Bar
Date: Thu, 4 Jan 2024 15:10:29 +0100 [thread overview]
Message-ID: <2024010421-habitant-scope-ba8d@gregkh> (raw)
In-Reply-To: <20240102-rallybar-v3-1-0ab197ce4aa2@chromium.org>
On Tue, Jan 02, 2024 at 02:38:45PM +0000, Ricardo Ribalda wrote:
> Logitech Rally Bar devices, despite behaving as UVC cameras, have a
> different power management system that the other cameras from Logitech.
>
> USB_QUIRK_RESET_RESUME is applied to all the UVC cameras from Logitech
> at the usb core. Unfortunately, USB_QUIRK_RESET_RESUME causes undesired
> USB disconnects, that make them completely unusable.
>
> Instead of creating a list for this family of devices in the core, let's
> create a quirk in the UVC driver.
>
> Fixes: e387ef5c47dd ("usb: Add USB_QUIRK_RESET_RESUME for all Logitech UVC webcams")
> Cc: stable@vger.kernel.org
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Alan Stern <stern@rowland.harvard.edu>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
prev parent reply other threads:[~2024-01-04 14:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-02 14:38 [PATCH v3] media: ucvideo: Add quirk for Logitech Rally Bar Ricardo Ribalda
2024-01-04 14:10 ` Greg Kroah-Hartman [this message]
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