From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Hutchings Subject: Re: [PATCH] mxs: uart: allow setting RTS from software Date: Fri, 14 Dec 2012 14:11:59 +0000 Message-ID: <20121214141159.GM13292@decadent.org.uk> References: <1355329913-27666-1-git-send-email-s.trumtrar@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:35920 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754791Ab2LNOMF (ORCPT ); Fri, 14 Dec 2012 09:12:05 -0500 Content-Disposition: inline In-Reply-To: <1355329913-27666-1-git-send-email-s.trumtrar@pengutronix.de> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Steffen Trumtrar Cc: linux-serial@vger.kernel.org, stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Alan Cox , Huang Shijie On Wed, Dec 12, 2012 at 05:31:53PM +0100, Steffen Trumtrar wrote: > With the patch "serial: mxs-auart: fix the wrong RTS hardware flow control" the > mainline mxs-uart driver now sets RTSEN only when hardware flow control is > enabled via software. It is not possible any longer to set RTS manually via > software. However, the manual modification is a valid operation. > Regain the possibility to set RTS via software and only set RTSEN when hardware > flow control is explicitly enabled via settermios cflag CRTSCTS. > > Signed-off-by: Steffen Trumtrar [...] This is not the correct way to submit a patch to stable. See Documentation/stable_kernel_rules.txt Ben. -- Ben Hutchings We get into the habit of living before acquiring the habit of thinking. - Albert Camus