Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754002AbaKCV0n (ORCPT ); Mon, 3 Nov 2014 16:26:43 -0500 Received: from mailout32.mail01.mtsvc.net ([216.70.64.70]:44545 "EHLO n23.mail01.mtsvc.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752344AbaKCV0l (ORCPT ); Mon, 3 Nov 2014 16:26:41 -0500 Message-ID: <5457F30F.2030203@hurleysoftware.com> Date: Mon, 03 Nov 2014 16:26:39 -0500 From: Peter Hurley User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Johannes Thumshirn , Greg Kroah-Hartman , Jiri Slaby CC: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4] tty: serial: men_z135_uart: Fix driver for changes in hardware References: <1415030753-26885-1-git-send-email-johannes.thumshirn@men.de> <5457ED0C.3090705@hurleysoftware.com> In-Reply-To: <5457ED0C.3090705@hurleysoftware.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Authenticated-User: 990527 peter@hurleysoftware.com X-MT-ID: 8FA290C2A27252AACF65DBC4A42F3CE3735FB2A4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/03/2014 04:01 PM, Peter Hurley wrote: > On 11/03/2014 11:05 AM, Johannes Thumshirn wrote: >> * Enable the handling of UART core's automatic flow control feature. >> When AFE is active disable generation of modem status IRQs. > > So HUPCL doesn't work when CRTSCTS is set? Sorry, I meant !CLOCAL. IOW, 'So !CLOCAL doesn't work when CRTSCTS is set?' > Is this because there's actually a problem with the IP core that > MSIs trash the autoCTS state, or is the problem that the driver > just shouldn't be calling uart_handle_cts_change() when autoCTS is > on? -- 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/