From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753793AbdKHVC7 (ORCPT ); Wed, 8 Nov 2017 16:02:59 -0500 Received: from omzsmtpe02.verizonbusiness.com ([199.249.25.209]:36421 "EHLO omzsmtpe02.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753732AbdKHVCR (ORCPT ); Wed, 8 Nov 2017 16:02:17 -0500 X-Greylist: delayed 674 seconds by postgrey-1.27 at vger.kernel.org; Wed, 08 Nov 2017 16:01:59 EST X-Host: pioneer.tdc.vzwcorp.com From: "Levin, Alexander (Sasha Levin)" To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Javier Martinez Canillas , "Martin K . Petersen" , "Levin, Alexander (Sasha Levin)" Subject: [PATCH AUTOSEL for-4.9 17/53] scsi: ufs-qcom: Fix module autoload Thread-Topic: [PATCH AUTOSEL for-4.9 17/53] scsi: ufs-qcom: Fix module autoload Thread-Index: AQHTWNMkyOJLWXjv8U+PFvvcgBM6AQ== Date: Wed, 8 Nov 2017 20:49:58 +0000 Message-ID: <20171108204940.27321-17-alexander.levin@verizon.com> References: <20171108204940.27321-1-alexander.levin@verizon.com> In-Reply-To: <20171108204940.27321-1-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 vA8L3Btl003814 From: Javier Martinez Canillas [ Upstream commit ab3dabb3e8cf077850f20610f73a0def1fed10cb ] 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 drivers/scsi/ufs/ufs-qcom.ko | grep alias $ After this patch: $ modinfo drivers/scsi/ufs/ufs-qcom.ko | grep alias alias: of:N*T*Cqcom,ufshcC* alias: of:N*T*Cqcom,ufshc Signed-off-by: Javier Martinez Canillas Reviewed-by: Subhash Jadavani Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/ufs/ufs-qcom.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 462bf42dd19c..51d559214db6 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1689,6 +1689,7 @@ static const struct of_device_id ufs_qcom_of_match[] = { { .compatible = "qcom,ufshc"}, {}, }; +MODULE_DEVICE_TABLE(of, ufs_qcom_of_match); static const struct dev_pm_ops ufs_qcom_pm_ops = { .suspend = ufshcd_pltfrm_suspend, -- 2.11.0