Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754568Ab1DMNne (ORCPT ); Wed, 13 Apr 2011 09:43:34 -0400 Received: from mail-vw0-f46.google.com ([209.85.212.46]:42580 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751256Ab1DMNnd convert rfc822-to-8bit (ORCPT ); Wed, 13 Apr 2011 09:43:33 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=D4rvU3gB9NJHWDIvhYSuGEAInT/f8dSBqfc4PMrqaeNfrLPoE4L14hnZPOo4hhihJT iBJF9qXSWwGzCEHNBeOEjsM1mPuWgK9GDH4OxnVv5dLY9NJf6MasIxTV+BSJCdhWB7bQ 9mD0zmQEfOyWJPWMpoL/1LPP7ajm7i4enz/Y0= MIME-Version: 1.0 In-Reply-To: <20110413132821.GA1874@ucw.cz> References: <20110315192111.GA2983@ucw.cz> <20110412193943.GA30089@elf.ucw.cz> <20110413132821.GA1874@ucw.cz> Date: Wed, 13 Apr 2011 17:43:32 +0400 Message-ID: Subject: Re: [Zaurus-devel] 8250 vs pxa_serial (was Re: pxa27x/spitz: serials in recent kernels) From: Dmitry Eremin-Solenikov To: Pavel Machek Cc: Zaurus PDA developers list , Andrea Adami , kernel list Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1220 Lines: 34 On Wed, Apr 13, 2011 at 5:28 PM, Pavel Machek wrote: > Hi! > >> >> > I cculd not get serial port to work in recent kernels (2.6.35 was >> >> > oldest I tried). I know they are little used but still very useful for >> >> > debugging. >> >> > >> >> > Is there some special config that needs to be done? >> >> > ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Pavel >> >> >> >> I have output on ttyS0 using the Sharp cable, never had issues. >> >> Remember that bootloader is 9600n8 while kernels are usually 115200n8. >> > >> > Ok, I know what is going on. I need both PXA_SERIAL and 8250... and >> > these two don't go well together. > ... >> > ...but no luck. As soon as I enable 8250, pxa serials stop working >> > :-(. >> >> Please try attached patch (then PXA consoles become ttySA0-3) > > Thanks, this works for me. Can we get it into the tree? This depends on Eric and Russell. IIRC such patches were declined before. -- With best wishes Dmitry -- 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/