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Tue, 10 Apr 2018 09:44:00 -0400 Received: from muru.com ([72.249.23.125]:36034 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752912AbeDJNn7 (ORCPT ); Tue, 10 Apr 2018 09:43:59 -0400 Date: Tue, 10 Apr 2018 06:43:54 -0700 From: Tony Lindgren To: Pavel Machek Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Alan Cox , Dan Williams , Jiri Prchal , Jiri Slaby , Marcel Partap , Merlijn Wajer , Michael Nazzareno Trimarchi , Michael Scott , Peter Hurley , Russ Gorby , Sascha Hauer , Sebastian Reichel Subject: Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode Message-ID: <20180410134354.GR5700@atomide.com> References: <20180407171951.122759-1-tony@atomide.com> <20180408090259.GA8185@amd> <20180408165038.GM5700@atomide.com> <20180408190600.GA24342@amd> <20180408235740.GN5700@atomide.com> <20180409105407.GA15315@amd> <20180409134259.GO5700@atomide.com> <20180410110944.GB13697@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180410110944.GB13697@amd> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-serial-owner@vger.kernel.org X-Mailing-List: linux-serial@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: * Pavel Machek [180410 11:11]: > Should the modem respond to AT commands on ttyS0? I launched minicom > (115200 8N1) and I'm not getting any responses. Not that I know. At least I never got anything out of it. But who knows, maybe it is in normal mode initially during boot or when mdm6600 is being flashed. Regards, Tony