From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.nokia.com ([147.243.128.24]:27688 "EHLO mgw-da01.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751296Ab1BJM6j (ORCPT ); Thu, 10 Feb 2011 07:58:39 -0500 Subject: Re: [alsa-devel] WL1273 FM Radio driver... From: "Matti J. Aaltonen" Reply-To: matti.j.aaltonen@nokia.com To: ext Mark Brown Cc: "ext Bensaid, Selma" , Peter Ujfalusi , ext Mauro Carvalho Chehab , "alsa-devel@alsa-project.org" , "sameo@linux.intel.com" , "hverkuil@xs4all.nl" , "linux-media@vger.kernel.org" , "lrg@slimlogic.co.uk" In-Reply-To: <20110210122842.GA29013@opensource.wolfsonmicro.com> References: <1297088242.15320.62.camel@masi.mnp.nokia.com> <4D501704.6060504@redhat.com> <4D5109B3.60504@nokia.com> <2A84145621092446B6659B8A0F28E26F47010C29F1@irsmsx501.ger.corp.intel.com> <4D5122CF.3010403@nokia.com> <1297236165.15320.70.camel@masi.mnp.nokia.com> <2A84145621092446B6659B8A0F28E26F4703CC3968@irsmsx501.ger.corp.intel.com> <1297332223.15320.95.camel@masi.mnp.nokia.com> <20110210110205.GA28336@opensource.wolfsonmicro.com> <1297339840.15320.101.camel@masi.mnp.nokia.com> <20110210122842.GA29013@opensource.wolfsonmicro.com> Content-Type: text/plain; charset="UTF-8" Date: Thu, 10 Feb 2011 14:57:47 +0200 Message-ID: <1297342667.15320.103.camel@masi.mnp.nokia.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit List-ID: Sender: On Thu, 2011-02-10 at 12:28 +0000, ext Mark Brown wrote: > On Thu, Feb 10, 2011 at 02:10:40PM +0200, Matti J. Aaltonen wrote: > > > But I got the following quick comment from a local BT expert: "No you > > cannot change line discipline if bt is already in use. And it's not uart > > interface but hci interface. uart can be replaced with sdio for example > > and you still have the same hci interface." > > Yes, it only works when the device is idle - if your device needs to be > shared with other bits of the system while doing this you'd need to > present a virtual interface up the way. And a comment to the above from the earlier mentioned local BT expert: "It would need some hack to generic hci code. Or maybe some kind of management api extension. That should be a few line only.. but getting it to upstream sounds like mission impossible." From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Matti J. Aaltonen" Subject: Re: WL1273 FM Radio driver... Date: Thu, 10 Feb 2011 14:57:47 +0200 Message-ID: <1297342667.15320.103.camel@masi.mnp.nokia.com> References: <1297088242.15320.62.camel@masi.mnp.nokia.com> <4D501704.6060504@redhat.com> <4D5109B3.60504@nokia.com> <2A84145621092446B6659B8A0F28E26F47010C29F1@irsmsx501.ger.corp.intel.com> <4D5122CF.3010403@nokia.com> <1297236165.15320.70.camel@masi.mnp.nokia.com> <2A84145621092446B6659B8A0F28E26F4703CC3968@irsmsx501.ger.corp.intel.com> <1297332223.15320.95.camel@masi.mnp.nokia.com> <20110210110205.GA28336@opensource.wolfsonmicro.com> <1297339840.15320.101.camel@masi.mnp.nokia.com> <20110210122842.GA29013@opensource.wolfsonmicro.com> Reply-To: matti.j.aaltonen@nokia.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mgw-da01.nokia.com (smtp.nokia.com [147.243.128.24]) by alsa0.perex.cz (Postfix) with ESMTP id 6B6F61037FC for ; Thu, 10 Feb 2011 13:58:20 +0100 (CET) In-Reply-To: <20110210122842.GA29013@opensource.wolfsonmicro.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: ext Mark Brown Cc: "alsa-devel@alsa-project.org" , ext Mauro Carvalho Chehab , Peter Ujfalusi , "ext Bensaid, Selma" , "hverkuil@xs4all.nl" , "lrg@slimlogic.co.uk" , "linux-media@vger.kernel.org" , "sameo@linux.intel.com" List-Id: alsa-devel@alsa-project.org On Thu, 2011-02-10 at 12:28 +0000, ext Mark Brown wrote: > On Thu, Feb 10, 2011 at 02:10:40PM +0200, Matti J. Aaltonen wrote: > > > But I got the following quick comment from a local BT expert: "No you > > cannot change line discipline if bt is already in use. And it's not uart > > interface but hci interface. uart can be replaced with sdio for example > > and you still have the same hci interface." > > Yes, it only works when the device is idle - if your device needs to be > shared with other bits of the system while doing this you'd need to > present a virtual interface up the way. And a comment to the above from the earlier mentioned local BT expert: "It would need some hack to generic hci code. Or maybe some kind of management api extension. That should be a few line only.. but getting it to upstream sounds like mission impossible."