Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761311AbZJISbs (ORCPT ); Fri, 9 Oct 2009 14:31:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761299AbZJISbq (ORCPT ); Fri, 9 Oct 2009 14:31:46 -0400 Received: from kroah.org ([198.145.64.141]:35332 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761266AbZJISbo (ORCPT ); Fri, 9 Oct 2009 14:31:44 -0400 Date: Fri, 9 Oct 2009 10:56:02 -0700 From: Greg KH To: Johan Hovold Cc: Alan Stern , Alan Cox , linux-usb@vger.kernel.org, e9hack , linux-kernel@vger.kernel.org Subject: Re: [PATCH] USB: serial: Fix read regression in 2.6.31. Message-ID: <20091009175602.GC5718@kroah.com> References: <20090920201836.GA5602@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090920201836.GA5602@localhost> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1018 Lines: 29 On Sun, Sep 20, 2009 at 10:18:36PM +0200, Johan Hovold wrote: > Use ASYNCB_INITIALIZED to determine when to stop reading. > > Port count can no longer be used to determine when to stop reading from > the device as it can be zero when the first read callbacks are made (see > tty_port_block_til_read where port count is temporarily decremented > during serial_open). > > Signed-off-by: Johan Hovold > --- > > Hi, > > Here's a patch which fixes the port count issue for all drivers. I only > have access to an ftdi device at the moment so that's the only driver > I've been able to test (against latest git with latest patches from > Greg's tree). Hm, this doesn't apply on top of the other ftdi patches. Could you respin this? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/