From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 717C431B839 for ; Wed, 26 Nov 2025 07:15:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764141329; cv=none; b=hGt0Fsqw1vsEprVP83DhQMlUjkja/4iFK3TUAPwa9ebe4nR0Zwzn/7iUTy8YzJq5uLWzo+IpgOuhlyNhr9nSABAuodqaDpLo2YmQ+IRcwAwT+nKUmHZp9GP8qEt0M+jYmEyZoNhbw/VLtyfxQCy2UUEKVoej2yH09j4fEGtRZrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764141329; c=relaxed/simple; bh=HHhe77DhwyGWeieCtZky7VGJN2ycEXKBhALqnfvv5Gw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CtfksJRZ1DQynPyhT3EEXVLBGnBnVoZeSyuiEMK+leXih9m8xRzHcVQXyIP/YkQgf7txyXLHzyMmCobBR6ajojqlPrZQH2zBVDVVJ/SCFHx7FDBkbyNV7vTSgO8Lqv00LqxYxlhvdrTKd7jXFsIsn2CZORBhP1kM3f5slQl+TIU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=2UKggECG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2UKggECG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BFCBC113D0; Wed, 26 Nov 2025 07:15:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1764141329; bh=HHhe77DhwyGWeieCtZky7VGJN2ycEXKBhALqnfvv5Gw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2UKggECG7eRiTwcnqe7UzZHI6LOjTSz+3e8Cms7tJrfKA+xITNJFX2nXvHJFcLQ2t mc956YaIoTc3nLKSDO3ll5HdCiAt1lqZ48TgtqrpFFIs91i0C48xkwu9tUf49S4E1k vEVLTtpoem9ttMGpvbH4ru9TaZGh+0994nS98hLU= Date: Wed, 26 Nov 2025 08:15:22 +0100 From: Greg Kroah-Hartman To: =?utf-8?Q?=C5=81ukasz?= Bartosik Cc: Mathias Nyman , linux-usb@vger.kernel.org Subject: Re: [PATCH] xhci: dbgtty: fix device unregister: fixup typo Message-ID: <2025112616-gestate-disperser-c055@gregkh> References: <20251125142532.2550612-1-ukaszb@google.com> 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=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20251125142532.2550612-1-ukaszb@google.com> On Tue, Nov 25, 2025 at 02:25:31PM +0000, Łukasz Bartosik wrote: > From: Łukasz Bartosik > > When DbC is disconnected then xhci_dbc_tty_unregister_device() > is called. However if there is any user space process blocked > on write to DbC terminal device then it will never be signalled > and thus stay blocked indefinitely. > > This fix adds a tty_vhangup() call in xhci_dbc_tty_unregister_device(). > The tty_vhangup() wakes up any blocked writers and causes subsequent > write attempts to DbC terminal device to fail. > > Fixes: dfba2174dc42 ("usb: xhci: Add DbC support in xHCI driver") > Signed-off-by: Łukasz Bartosik > Link: https://patch.msgid.link/20251119212910.1245694-1-ukaszb@google.com > > Fix typo indifinitely->indefinitely > > -- > 2.52.0.460.gd25c4c69ec-goog > I see no patch here :(