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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6354C433E0 for ; Thu, 18 Jun 2020 01:11:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A3C321924 for ; Thu, 18 Jun 2020 01:11:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442684; bh=aSa53t92DVXT/cLJEbKDqq8Nan5+N0R9B5Ft3mabQg4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=M0h+tLMJleb31cAh+mX/v7XhhDeEColK5HScQs6P0ntgA6nqGMJ1lOaRoqwVPiJwo XgfnisDuLE7GRB9CRF/TGXcnlDoS9Aa5LDgyDzkH2k/8a5mJqIKcGXR/6DH8ERKilq bKLPzt1UyX8DoQvER99yN16LBI3XLbKO/qOZ9hao= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728727AbgFRBLV (ORCPT ); Wed, 17 Jun 2020 21:11:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:39068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727891AbgFRBLU (ORCPT ); Wed, 17 Jun 2020 21:11:20 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C878F21D93; Thu, 18 Jun 2020 01:11:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442679; bh=aSa53t92DVXT/cLJEbKDqq8Nan5+N0R9B5Ft3mabQg4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=inx/aNYViGYBabs5GZ9I6qLXCW7WnjlAgsvl65Klpo9M5jOiklqGVeyvFt6hAlqgr YmcnZD2e6Mv224Csfd/B7gESvnFYi3rWg+oJKs0N4RDD8dpygrLO6bndO2ZRgsdOAS AqvpYZt3AY+gB0dwRaaUHGDcI34MZeShFu5ZY9QU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Srinivas Kandagatla , Greg Kroah-Hartman , Sasha Levin , linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 5.7 147/388] slimbus: ngd: get drvdata from correct device Date: Wed, 17 Jun 2020 21:04:04 -0400 Message-Id: <20200618010805.600873-147-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> References: <20200618010805.600873-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Srinivas Kandagatla [ Upstream commit b58c663059b484f7ff547d076a34cf6d7a302e56 ] Get drvdata directly from parent instead of ngd dev, as ngd dev can probe defer and previously set drvdata will become null. Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20200417093618.7929-1-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/slimbus/qcom-ngd-ctrl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index fc2575fef51b..7426b5884218 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1361,7 +1361,6 @@ static int of_qcom_slim_ngd_register(struct device *parent, ngd->pdev->driver_override = QCOM_SLIM_NGD_DRV_NAME; ngd->pdev->dev.of_node = node; ctrl->ngd = ngd; - platform_set_drvdata(ngd->pdev, ctrl); platform_device_add(ngd->pdev); ngd->base = ctrl->base + ngd->id * data->offset + @@ -1376,12 +1375,13 @@ static int of_qcom_slim_ngd_register(struct device *parent, static int qcom_slim_ngd_probe(struct platform_device *pdev) { - struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev); struct device *dev = &pdev->dev; + struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev->parent); int ret; ctrl->ctrl.dev = dev; + platform_set_drvdata(pdev, ctrl); pm_runtime_use_autosuspend(dev); pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND); pm_runtime_set_suspended(dev); -- 2.25.1