From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f45.google.com (mail-pj1-f45.google.com [209.85.216.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 82E14381BB for ; Tue, 9 Jan 2024 12:48:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="SRFTF1ul" Received: by mail-pj1-f45.google.com with SMTP id 98e67ed59e1d1-28c93513462so1654685a91.2 for ; Tue, 09 Jan 2024 04:48:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1704804524; x=1705409324; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=equj060FCt2kUxy+zeJ1G6xYNbtT2kIm8VC3uUxQ9x0=; b=SRFTF1ulw2TAO7H8y2gr8dkwuAMEbEb+7jHFj4zkx3AmnqK6w3hMijt2Q0ARZbY19U n28DwBJISHHEiCDTomIJN9XBHsdZbIv1RekOnt6DOkdNQ+qA9i7LqumussR6DX9lXbjo nUBWp94cLqfHr6TQa4qCondjRzmmIHwt8C0Mg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704804524; x=1705409324; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=equj060FCt2kUxy+zeJ1G6xYNbtT2kIm8VC3uUxQ9x0=; b=n1PcDu7qtc0SC8lMz4ZTLu49maK+MJQG3J41x0ueCAquMBcFtvYowQkj8E4I+JtkJu X+cXkRpltVjrxmhhaDiThxnkYm7pWEAw6S7oazZ/xqWwcxDFOkCrZKAhvZN28O0nSemi /3v0+4jCSn8syjTo4n22ngHI5TVk0cLSymFiQFWGNTXZhaXcx1oCtT5fU49ciqI3pihM yiXT9rp6Frs4SL+oNc1cFYEW3s1brn1ECvK3B4+si0OtailToPpOLAID5JwKkNm+a2Pg j1OCHYhgF1E0Rob8ZKzuSdUqeTf3yobwqGEbx5jb78JI/FdqUmxCHi0oE69z8yLIi8do CAbw== X-Gm-Message-State: AOJu0YxC1OLgAwXYTEvTd346CatrJlCMEWXfpq1IGmyJsj47CvtFZrM1 IZsXG3SSTmM/i5u67awvGrfWXPZb3txw X-Google-Smtp-Source: AGHT+IFaKPZTM2YqYrni+6vdDEZ1l2skb9dMVIwfSfVJEvEFl4Gkl73woedlMgZ1EXGQC6+X2xvV7w== X-Received: by 2002:a17:90a:17ab:b0:28c:93c5:1f9e with SMTP id q40-20020a17090a17ab00b0028c93c51f9emr2332149pja.63.1704804523918; Tue, 09 Jan 2024 04:48:43 -0800 (PST) Received: from google.com (KD124209171220.ppp-bb.dion.ne.jp. [124.209.171.220]) by smtp.gmail.com with ESMTPSA id f21-20020a17090a9b1500b0028d9c540b12sm1292899pjp.23.2024.01.09.04.48.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 04:48:43 -0800 (PST) Date: Tue, 9 Jan 2024 21:48:38 +0900 From: Sergey Senozhatsky To: Ricardo Ribalda Cc: Greg Kroah-Hartman , Laurent Pinchart , Alan Stern , Mauro Carvalho Chehab , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v4] media: ucvideo: Add quirk for Logitech Rally Bar Message-ID: <20240109124838.GB1012017@google.com> References: <20240108-rallybar-v4-1-a7450641e41b@chromium.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240108-rallybar-v4-1-a7450641e41b@chromium.org> On (24/01/08 08:17), 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 > Cc: Alan Stern > Acked-by: Greg Kroah-Hartman > Signed-off-by: Ricardo Ribalda Reviewed-by: Sergey Senozhatsky