From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 469AAC433EF for ; Tue, 5 Oct 2021 10:24:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0661E61251 for ; Tue, 5 Oct 2021 10:24:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0661E61251 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Tue, 05 Oct 2021 12:22:26 +0200 Received: from pza by lupine with local (Exim 4.92) (envelope-from ) id 1mXhab-0006B5-TG; Tue, 05 Oct 2021 12:22:25 +0200 Message-ID: <6993ccdaf8f3f248f4ff1c739445e0f798ee0efa.camel@pengutronix.de> Subject: Re: [PATCH 3/3] reset: socfpga: add empty driver allowing consumers to probe From: Philipp Zabel List-Id: To: =?UTF-8?Q?Pawe=C5=82?= Anikiel , miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, robh+dt@kernel.org, arnd@arndb.de, olof@lixom.net, soc@kernel.org, dinguyen@kernel.org Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomasz Nowicki , Konrad Adamczyk , Jacek Majkowski Date: Tue, 05 Oct 2021 12:22:25 +0200 In-Reply-To: References: <20210920124141.1166544-1-pan@semihalf.com> <20210920124141.1166544-4-pan@semihalf.com> User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211005_032238_291308_80DF86E4 X-CRM114-Status: GOOD ( 29.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Message-ID: <20211005102225.PzZXA7w0Qn5d_3_cHQbe86EPWtaa_CBoQpc89EEeouA@z> T24gVHVlLCAyMDIxLTEwLTA1IGF0IDEzOjEyICswMjAwLCBQYXdlxYIgQW5pa2llbCB3cm90ZToK PiBPbiBUdWUsIE9jdCA1LCAyMDIxIGF0IDExOjM0IEFNIFBoaWxpcHAgWmFiZWwgPHAuemFiZWxA cGVuZ3V0cm9uaXguZGU+IHdyb3RlOgo+ID4gSGkgUGF3ZcWCLAo+ID4gCj4gPiBPbiBNb24sIDIw MjEtMDktMjAgYXQgMTQ6NDEgKzAyMDAsIFBhd2XFgiBBbmlraWVsIHdyb3RlOgo+ID4gPiBUaGUg ZWFybHkgcmVzZXQgZHJpdmVyIGRvZXNuJ3QgZXZlciBwcm9iZSwgd2hpY2ggY2F1c2VzIGNvbnN1 bWluZwo+ID4gPiBkZXZpY2VzIHRvIGJlIHVuYWJsZSB0byBwcm9iZS4gQWRkIGFuIGVtcHR5IGRy aXZlciB0byBzZXQgdGhpcyBkZXZpY2UKPiA+ID4gYXMgYXZhaWxhYmxlLCBhbGxvd2luZyBjb25z dW1lcnMgdG8gcHJvYmUuCj4gPiA+IAo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBQYXdlxYIgQW5pa2ll bCA8cGFuQHNlbWloYWxmLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBkcml2ZXJzL3Jlc2V0L3Jlc2V0 LXNvY2ZwZ2EuYyB8IDI2ICsrKysrKysrKysrKysrKysrKysrKysrKysrCj4gPiA+ICAxIGZpbGUg Y2hhbmdlZCwgMjYgaW5zZXJ0aW9ucygrKQo+ID4gPiAKPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvcmVzZXQvcmVzZXQtc29jZnBnYS5jIGIvZHJpdmVycy9yZXNldC9yZXNldC1zb2NmcGdhLmMK PiA+ID4gaW5kZXggMmE3MmY4NjFmNzk4Li44YzY0OTJlNTY5M2MgMTAwNjQ0Cj4gPiA+IC0tLSBh L2RyaXZlcnMvcmVzZXQvcmVzZXQtc29jZnBnYS5jCj4gPiA+ICsrKyBiL2RyaXZlcnMvcmVzZXQv cmVzZXQtc29jZnBnYS5jCj4gPiA+IEBAIC05MiwzICs5MiwyOSBAQCB2b2lkIF9faW5pdCBzb2Nm cGdhX3Jlc2V0X2luaXQodm9pZCkKPiA+ID4gICAgICAgZm9yX2VhY2hfbWF0Y2hpbmdfbm9kZShu cCwgc29jZnBnYV9lYXJseV9yZXNldF9kdF9pZHMpCj4gPiA+ICAgICAgICAgICAgICAgYTEwX3Jl c2V0X2luaXQobnApOwo+ID4gPiAgfQo+ID4gPiArCj4gPiA+ICsvKgo+ID4gPiArICogVGhlIGVh cmx5IGRyaXZlciBpcyBwcm9ibGVtYXRpYywgYmVjYXVzZSBpdCBkb2Vzbid0IHJlZ2lzdGVyCj4g PiA+ICsgKiBpdHNlbGYgYXMgYSBkcml2ZXIuIFRoaXMgY2F1c2VzIGNlcnRhaW4gZGV2aWNlIGxp bmtzIHRvIHByZXZlbnQKPiA+ID4gKyAqIGNvbnN1bWVyIGRldmljZXMgZnJvbSBwcm9iaW5nLiBU aGUgaGFja3kgc29sdXRpb24gaXMgdG8gcmVnaXN0ZXIKPiA+ID4gKyAqIGFuIGVtcHR5IGRyaXZl ciwgd2hvc2Ugb25seSBqb2IgaXMgdG8gYXR0YWNoIGl0c2VsZiB0byB0aGUgcmVzZXQKPiA+ID4g KyAqIG1hbmFnZXIgYW5kIGNhbGwgcHJvYmUuCj4gPiA+ICsgKi8KPiA+ID4gK3N0YXRpYyBjb25z dCBzdHJ1Y3Qgb2ZfZGV2aWNlX2lkIHNvY2ZwZ2FfcmVzZXRfZHRfaWRzW10gPSB7Cj4gPiA+ICsg ICAgIHsgLmNvbXBhdGlibGUgPSAiYWx0cixyc3QtbWdyIiwgfSwKPiA+ID4gKyAgICAgeyAvKiBz ZW50aW5lbCAqLyB9LAo+ID4gPiArfTsKPiA+ID4gKwo+ID4gPiArc3RhdGljIGludCByZXNldF9z aW1wbGVfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKPiA+ID4gK3sKPiA+ID4g KyAgICAgcmV0dXJuIDA7Cj4gPiA+ICt9Cj4gPiA+ICsKPiA+ID4gK3N0YXRpYyBzdHJ1Y3QgcGxh dGZvcm1fZHJpdmVyIHJlc2V0X3NvY2ZwZ2FfZHJpdmVyID0gewo+ID4gPiArICAgICAucHJvYmUg ID0gcmVzZXRfc2ltcGxlX3Byb2JlLAo+ID4gPiArICAgICAuZHJpdmVyID0gewo+ID4gPiArICAg ICAgICAgICAgIC5uYW1lICAgICAgICAgICA9ICJzb2NmcGdhLXJlc2V0IiwKPiA+ID4gKyAgICAg ICAgICAgICAub2ZfbWF0Y2hfdGFibGUgPSBzb2NmcGdhX3Jlc2V0X2R0X2lkcywKPiA+ID4gKyAg ICAgfSwKPiA+ID4gK307Cj4gPiA+ICtidWlsdGluX3BsYXRmb3JtX2RyaXZlcihyZXNldF9zb2Nm cGdhX2RyaXZlcik7Cj4gPiAKPiA+IElmIHdlIGNhbiBqdXN0IGxldCBkZXZsaW5rIGRlbGF5IGFs bCBjb25zdW1lcnMgdW50aWwgdGhlIGVtcHR5IGRyaXZlciBpcwo+ID4gcHJvYmVkLCBkb2VzIHRo ZSByZXNldCBjb250cm9sbGVyIGhhdmUgdG8gYmUgcmVnaXN0ZXJlZCBlYXJseSBhdCBhbGw/Cj4g PiAKPiA+IHJlZ2FyZHMKPiA+IFBoaWxpcHAKPiAKPiBJIGFza2VkIERpbmggaWYgdGhlIHJlc2V0 IGNvbnRyb2xsZXIgY29kZSBuZWVkcyB0byBiZSBjYWxsZWQgZWFybHk6Cj4gCj4gPiBUaGF0J3Mg Y29ycmVjdC4gSXQncyBmb3Igb25lIG9mIHRoZSBTUCB0aW1lcnMuCgpBaCwgcmlnaHQsIHRob3Nl IGNhbGwgb2ZfcmVzZXRfY29udHJvbF9nZXQoKSBmcm9tIFRJTUVSX09GX0RFQ0xBUkUoKS4KVGhh bmsgeW91LCBJJ2xsIGFwcGx5IHRoaXMgdG8gcmVzZXQvZml4ZXMuCgpyZWdhcmRzClBoaWxpcHAK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFy bS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9y ZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1r ZXJuZWwK From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7295C433F5 for ; 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Tue, 05 Oct 2021 12:22:26 +0200 Received: from pza by lupine with local (Exim 4.92) (envelope-from ) id 1mXhab-0006B5-TG; Tue, 05 Oct 2021 12:22:25 +0200 Message-ID: <6993ccdaf8f3f248f4ff1c739445e0f798ee0efa.camel@pengutronix.de> Subject: Re: [PATCH 3/3] reset: socfpga: add empty driver allowing consumers to probe From: Philipp Zabel List-Id: To: =?UTF-8?Q?Pawe=C5=82?= Anikiel , miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, robh+dt@kernel.org, arnd@arndb.de, olof@lixom.net, soc@kernel.org, dinguyen@kernel.org Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomasz Nowicki , Konrad Adamczyk , Jacek Majkowski Date: Tue, 05 Oct 2021 12:22:25 +0200 In-Reply-To: References: <20210920124141.1166544-1-pan@semihalf.com> <20210920124141.1166544-4-pan@semihalf.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Message-ID: <20211005102225.qDLuFt58WXMhyuoU0_NXkXAVZuD29VJoOitEITVqPRI@z> On Tue, 2021-10-05 at 13:12 +0200, Paweł Anikiel wrote: > On Tue, Oct 5, 2021 at 11:34 AM Philipp Zabel wrote: > > Hi Paweł, > > > > On Mon, 2021-09-20 at 14:41 +0200, Paweł Anikiel wrote: > > > The early reset driver doesn't ever probe, which causes consuming > > > devices to be unable to probe. Add an empty driver to set this device > > > as available, allowing consumers to probe. > > > > > > Signed-off-by: Paweł Anikiel > > > --- > > > drivers/reset/reset-socfpga.c | 26 ++++++++++++++++++++++++++ > > > 1 file changed, 26 insertions(+) > > > > > > diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c > > > index 2a72f861f798..8c6492e5693c 100644 > > > --- a/drivers/reset/reset-socfpga.c > > > +++ b/drivers/reset/reset-socfpga.c > > > @@ -92,3 +92,29 @@ void __init socfpga_reset_init(void) > > > for_each_matching_node(np, socfpga_early_reset_dt_ids) > > > a10_reset_init(np); > > > } > > > + > > > +/* > > > + * The early driver is problematic, because it doesn't register > > > + * itself as a driver. This causes certain device links to prevent > > > + * consumer devices from probing. The hacky solution is to register > > > + * an empty driver, whose only job is to attach itself to the reset > > > + * manager and call probe. > > > + */ > > > +static const struct of_device_id socfpga_reset_dt_ids[] = { > > > + { .compatible = "altr,rst-mgr", }, > > > + { /* sentinel */ }, > > > +}; > > > + > > > +static int reset_simple_probe(struct platform_device *pdev) > > > +{ > > > + return 0; > > > +} > > > + > > > +static struct platform_driver reset_socfpga_driver = { > > > + .probe = reset_simple_probe, > > > + .driver = { > > > + .name = "socfpga-reset", > > > + .of_match_table = socfpga_reset_dt_ids, > > > + }, > > > +}; > > > +builtin_platform_driver(reset_socfpga_driver); > > > > If we can just let devlink delay all consumers until the empty driver is > > probed, does the reset controller have to be registered early at all? > > > > regards > > Philipp > > I asked Dinh if the reset controller code needs to be called early: > > > That's correct. It's for one of the SP timers. Ah, right, those call of_reset_control_get() from TIMER_OF_DECLARE(). Thank you, I'll apply this to reset/fixes. regards Philipp From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23138C433F5 for ; Tue, 5 Oct 2021 10:23:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CD65861505 for ; Tue, 5 Oct 2021 10:23:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CD65861505 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; 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Tue, 05 Oct 2021 10:22:39 +0000 Received: from lupine.hi.pengutronix.de ([2001:67c:670:100:3ad5:47ff:feaf:1a17] helo=lupine) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mXhac-00027b-W0; Tue, 05 Oct 2021 12:22:26 +0200 Received: from pza by lupine with local (Exim 4.92) (envelope-from ) id 1mXhab-0006B5-TG; Tue, 05 Oct 2021 12:22:25 +0200 Message-ID: <6993ccdaf8f3f248f4ff1c739445e0f798ee0efa.camel@pengutronix.de> Subject: Re: [PATCH 3/3] reset: socfpga: add empty driver allowing consumers to probe From: Philipp Zabel List-Id: To: =?UTF-8?Q?Pawe=C5=82?= Anikiel , miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, robh+dt@kernel.org, arnd@arndb.de, olof@lixom.net, soc@kernel.org, dinguyen@kernel.org Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomasz Nowicki , Konrad Adamczyk , Jacek Majkowski Date: Tue, 05 Oct 2021 12:22:25 +0200 In-Reply-To: References: <20210920124141.1166544-1-pan@semihalf.com> <20210920124141.1166544-4-pan@semihalf.com> User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mtd@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211005_032238_291480_638F38D7 X-CRM114-Status: GOOD ( 29.39 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Message-ID: <20211005102225.G3BVo_iHr9_C922ExpMNgb6ASNwBQ_YWl1ZLiRk4FQw@z> T24gVHVlLCAyMDIxLTEwLTA1IGF0IDEzOjEyICswMjAwLCBQYXdlxYIgQW5pa2llbCB3cm90ZToK PiBPbiBUdWUsIE9jdCA1LCAyMDIxIGF0IDExOjM0IEFNIFBoaWxpcHAgWmFiZWwgPHAuemFiZWxA cGVuZ3V0cm9uaXguZGU+IHdyb3RlOgo+ID4gSGkgUGF3ZcWCLAo+ID4gCj4gPiBPbiBNb24sIDIw MjEtMDktMjAgYXQgMTQ6NDEgKzAyMDAsIFBhd2XFgiBBbmlraWVsIHdyb3RlOgo+ID4gPiBUaGUg ZWFybHkgcmVzZXQgZHJpdmVyIGRvZXNuJ3QgZXZlciBwcm9iZSwgd2hpY2ggY2F1c2VzIGNvbnN1 bWluZwo+ID4gPiBkZXZpY2VzIHRvIGJlIHVuYWJsZSB0byBwcm9iZS4gQWRkIGFuIGVtcHR5IGRy aXZlciB0byBzZXQgdGhpcyBkZXZpY2UKPiA+ID4gYXMgYXZhaWxhYmxlLCBhbGxvd2luZyBjb25z dW1lcnMgdG8gcHJvYmUuCj4gPiA+IAo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBQYXdlxYIgQW5pa2ll bCA8cGFuQHNlbWloYWxmLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBkcml2ZXJzL3Jlc2V0L3Jlc2V0 LXNvY2ZwZ2EuYyB8IDI2ICsrKysrKysrKysrKysrKysrKysrKysrKysrCj4gPiA+ICAxIGZpbGUg Y2hhbmdlZCwgMjYgaW5zZXJ0aW9ucygrKQo+ID4gPiAKPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvcmVzZXQvcmVzZXQtc29jZnBnYS5jIGIvZHJpdmVycy9yZXNldC9yZXNldC1zb2NmcGdhLmMK PiA+ID4gaW5kZXggMmE3MmY4NjFmNzk4Li44YzY0OTJlNTY5M2MgMTAwNjQ0Cj4gPiA+IC0tLSBh L2RyaXZlcnMvcmVzZXQvcmVzZXQtc29jZnBnYS5jCj4gPiA+ICsrKyBiL2RyaXZlcnMvcmVzZXQv cmVzZXQtc29jZnBnYS5jCj4gPiA+IEBAIC05MiwzICs5MiwyOSBAQCB2b2lkIF9faW5pdCBzb2Nm cGdhX3Jlc2V0X2luaXQodm9pZCkKPiA+ID4gICAgICAgZm9yX2VhY2hfbWF0Y2hpbmdfbm9kZShu cCwgc29jZnBnYV9lYXJseV9yZXNldF9kdF9pZHMpCj4gPiA+ICAgICAgICAgICAgICAgYTEwX3Jl c2V0X2luaXQobnApOwo+ID4gPiAgfQo+ID4gPiArCj4gPiA+ICsvKgo+ID4gPiArICogVGhlIGVh cmx5IGRyaXZlciBpcyBwcm9ibGVtYXRpYywgYmVjYXVzZSBpdCBkb2Vzbid0IHJlZ2lzdGVyCj4g PiA+ICsgKiBpdHNlbGYgYXMgYSBkcml2ZXIuIFRoaXMgY2F1c2VzIGNlcnRhaW4gZGV2aWNlIGxp bmtzIHRvIHByZXZlbnQKPiA+ID4gKyAqIGNvbnN1bWVyIGRldmljZXMgZnJvbSBwcm9iaW5nLiBU aGUgaGFja3kgc29sdXRpb24gaXMgdG8gcmVnaXN0ZXIKPiA+ID4gKyAqIGFuIGVtcHR5IGRyaXZl ciwgd2hvc2Ugb25seSBqb2IgaXMgdG8gYXR0YWNoIGl0c2VsZiB0byB0aGUgcmVzZXQKPiA+ID4g KyAqIG1hbmFnZXIgYW5kIGNhbGwgcHJvYmUuCj4gPiA+ICsgKi8KPiA+ID4gK3N0YXRpYyBjb25z dCBzdHJ1Y3Qgb2ZfZGV2aWNlX2lkIHNvY2ZwZ2FfcmVzZXRfZHRfaWRzW10gPSB7Cj4gPiA+ICsg ICAgIHsgLmNvbXBhdGlibGUgPSAiYWx0cixyc3QtbWdyIiwgfSwKPiA+ID4gKyAgICAgeyAvKiBz ZW50aW5lbCAqLyB9LAo+ID4gPiArfTsKPiA+ID4gKwo+ID4gPiArc3RhdGljIGludCByZXNldF9z aW1wbGVfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKPiA+ID4gK3sKPiA+ID4g KyAgICAgcmV0dXJuIDA7Cj4gPiA+ICt9Cj4gPiA+ICsKPiA+ID4gK3N0YXRpYyBzdHJ1Y3QgcGxh dGZvcm1fZHJpdmVyIHJlc2V0X3NvY2ZwZ2FfZHJpdmVyID0gewo+ID4gPiArICAgICAucHJvYmUg ID0gcmVzZXRfc2ltcGxlX3Byb2JlLAo+ID4gPiArICAgICAuZHJpdmVyID0gewo+ID4gPiArICAg ICAgICAgICAgIC5uYW1lICAgICAgICAgICA9ICJzb2NmcGdhLXJlc2V0IiwKPiA+ID4gKyAgICAg ICAgICAgICAub2ZfbWF0Y2hfdGFibGUgPSBzb2NmcGdhX3Jlc2V0X2R0X2lkcywKPiA+ID4gKyAg ICAgfSwKPiA+ID4gK307Cj4gPiA+ICtidWlsdGluX3BsYXRmb3JtX2RyaXZlcihyZXNldF9zb2Nm cGdhX2RyaXZlcik7Cj4gPiAKPiA+IElmIHdlIGNhbiBqdXN0IGxldCBkZXZsaW5rIGRlbGF5IGFs bCBjb25zdW1lcnMgdW50aWwgdGhlIGVtcHR5IGRyaXZlciBpcwo+ID4gcHJvYmVkLCBkb2VzIHRo ZSByZXNldCBjb250cm9sbGVyIGhhdmUgdG8gYmUgcmVnaXN0ZXJlZCBlYXJseSBhdCBhbGw/Cj4g PiAKPiA+IHJlZ2FyZHMKPiA+IFBoaWxpcHAKPiAKPiBJIGFza2VkIERpbmggaWYgdGhlIHJlc2V0 IGNvbnRyb2xsZXIgY29kZSBuZWVkcyB0byBiZSBjYWxsZWQgZWFybHk6Cj4gCj4gPiBUaGF0J3Mg Y29ycmVjdC4gSXQncyBmb3Igb25lIG9mIHRoZSBTUCB0aW1lcnMuCgpBaCwgcmlnaHQsIHRob3Nl IGNhbGwgb2ZfcmVzZXRfY29udHJvbF9nZXQoKSBmcm9tIFRJTUVSX09GX0RFQ0xBUkUoKS4KVGhh bmsgeW91LCBJJ2xsIGFwcGx5IHRoaXMgdG8gcmVzZXQvZml4ZXMuCgpyZWdhcmRzClBoaWxpcHAK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpM aW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tdGQvCg==