From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752769AbdLMC5E (ORCPT ); Tue, 12 Dec 2017 21:57:04 -0500 Received: from omzsmtpe02.verizonbusiness.com ([199.249.25.209]:25672 "EHLO omzsmtpe02.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752627AbdLMB40 (ORCPT ); Tue, 12 Dec 2017 20:56:26 -0500 From: alexander.levin@verizon.com Cc: Nicolas Dechesne , Mark Brown , alexander.levin@verizon.com X-Host: mariner.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.14 41/60] ASoC: codecs: msm8916-wcd-analog: fix module autoload Thread-Topic: [PATCH AUTOSEL for 4.14 41/60] ASoC: codecs: msm8916-wcd-analog: fix module autoload Thread-Index: AQHTc7VvSMqruWSebUuzJWDS27sQcA== Date: Wed, 13 Dec 2017 01:55:21 +0000 Message-ID: <20171213015455.6455-41-alexander.levin@verizon.com> References: <20171213015455.6455-1-alexander.levin@verizon.com> In-Reply-To: <20171213015455.6455-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 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 quoted-printable to 8bit by nfs id vBD2v86J025764 From: Nicolas Dechesne [ Upstream commit 46d69e141d479585c105a4d5b2337cd2ce6967e5 ] If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo snd_soc_msm8916_analog | grep alias $ After this patch: $ modinfo snd_soc_msm8916_analog | grep alias alias: of:N*T*Cqcom,pm8916-wcd-analog-codecC* alias: of:N*T*Cqcom,pm8916-wcd-analog-codec Signed-off-by: Nicolas Dechesne Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/msm8916-wcd-analog.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c index a42f8ebb9670..18933bf6473f 100644 --- a/sound/soc/codecs/msm8916-wcd-analog.c +++ b/sound/soc/codecs/msm8916-wcd-analog.c @@ -1242,6 +1242,8 @@ static const struct of_device_id pm8916_wcd_analog_spmi_match_table[] = { { } }; +MODULE_DEVICE_TABLE(of, pm8916_wcd_analog_spmi_match_table); + static struct platform_driver pm8916_wcd_analog_spmi_driver = { .driver = { .name = "qcom,pm8916-wcd-spmi-codec", -- 2.11.0