From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754310Ab3KNPVl (ORCPT ); Thu, 14 Nov 2013 10:21:41 -0500 Received: from fallback8.mail.ru ([94.100.176.136]:52479 "EHLO fallback8.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752396Ab3KNPVd (ORCPT ); Thu, 14 Nov 2013 10:21:33 -0500 From: =?UTF-8?B?QWxleGFuZGVyIFNoaXlhbg==?= To: =?UTF-8?B?TWFyayBSdXRsYW5k?= Cc: =?UTF-8?B?bGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZw==?= , =?UTF-8?B?ZGV2aWNldHJlZUB2Z2VyLmtlcm5lbC5vcmc=?= , =?UTF-8?B?U2FtdWVsIE9ydGl6?= , =?UTF-8?B?TGVlIEpvbmVz?= , =?UTF-8?B?Z3JhbnQubGlrZWx5QGxpbmFyby5vcmc=?= , =?UTF-8?B?cm9iLmhlcnJpbmdAY2FseGVkYS5jb20=?= Subject: =?UTF-8?B?UmU6IFtQQVRDSF0gbWZkOiBzeXNjb246IEFsbG93IHRvIHVzaW5nIHN1YmRl?= =?UTF-8?B?dmljZXM=?= Mime-Version: 1.0 X-Mailer: Mail.Ru Mailer 1.0 X-Originating-IP: [188.134.40.128] Date: Thu, 14 Nov 2013 18:58:46 +0400 Reply-To: =?UTF-8?B?QWxleGFuZGVyIFNoaXlhbg==?= X-Priority: 3 (Normal) Message-ID: <1384441126.564885163@f359.i.mail.ru> Content-Type: text/plain; charset=utf-8 X-Mras: Ok X-Spam: undefined In-Reply-To: <20131114144559.GC28328@e106331-lin.cambridge.arm.com> References: <1384433523-30602-1-git-send-email-shc_work@mail.ru> <20131114144559.GC28328@e106331-lin.cambridge.arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by spinics.net id rAEFLmDm030093 Hello. > On Thu, Nov 14, 2013 at 12:52:03PM +0000, Alexander Shiyan wrote: > > This patch adds support for using subdevices within syscon node. > > Primary usage of this is describe all devices with same memory > > region in one container. > > I think if you need to do this, you should not be using syscon. What > exactly is your use-case? > > I don't like the idea of treating syscon like a bus or container in this > fashion. Let me first show the new syscon-based driver. After a while, I'm going to provide it. It will use the current way of getting syscon, i.e. through syscon_regmap_lookup_by_phandle(). > > Signed-off-by: Alexander Shiyan > > --- > > drivers/mfd/syscon.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c > > index 71841f9..6e9244a 100644 > > --- a/drivers/mfd/syscon.c > > +++ b/drivers/mfd/syscon.c > > @@ -152,6 +152,9 @@ static int syscon_probe(struct platform_device *pdev) > > > > platform_set_drvdata(pdev, syscon); > > > > + if (of_platform_populate(dev->of_node, NULL, NULL, dev)) > > + dev_warn(dev, "Fail to create subdevices\n"); > > + > > dev_info(dev, "regmap %pR registered\n", res); > > > > return 0; > > -- --- {.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I