From mboxrd@z Thu Jan 1 00:00:00 1970 From: Feng Tang Subject: Re: [PATCH] serial: mfd: adjust the baud rate setting Date: Fri, 19 Nov 2010 13:15:01 +0800 Message-ID: <20101119131501.0daa268a@feng-i7> References: <1290135708-6784-1-git-send-email-feng.tang@intel.com> <20101119040325.GA20116@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com ([143.182.124.37]:37890 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751200Ab0KSElY (ORCPT ); Thu, 18 Nov 2010 23:41:24 -0500 In-Reply-To: <20101119040325.GA20116@kroah.com> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Greg KH Cc: "linux-serial@vger.kernel.org" , "alan@linux.intel.com" On Fri, 19 Nov 2010 12:03:25 +0800 Greg KH wrote: > On Fri, Nov 19, 2010 at 11:01:48AM +0800, Feng Tang wrote: > > Previous baud rate setting code only has been tested with 3.5M/9600/ > > 115200/230400/460800 bps, and recently we got a 3M bps device to > > test, which needs to modify current MUL register setting, and with > > this patch 2.5M/2M/1.5M/1M/0.5M should also work as they just use a > > MUL value scale down from 3M's. > > > > Also got some reference register setting from silicon guys for > > different baud rates, which tries to keep the pre-scalar register > > value to 16. > > > > Signed-off-by: Feng Tang > > Wonderful, now that's a change log entry :) > > One final question, this should go into .37, right? Is it also > applicable for .36-stable and older? This patch should be in stable git too, but don't know if it could be applied to stable tree directly. Thanks, - Feng