From patchwork Mon Aug 31 18:22:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Kumar X-Patchwork-Id: 11746833 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3CFE8166C for ; Mon, 31 Aug 2020 18:23:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2669620E65 for ; Mon, 31 Aug 2020 18:23:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="ZlqsnmsY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729632AbgHaSX2 (ORCPT ); Mon, 31 Aug 2020 14:23:28 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:23520 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729535AbgHaSX1 (ORCPT ); Mon, 31 Aug 2020 14:23:27 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1598898207; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=9RQSd5qOkJjZXPOKBMP70JvGUqr9k759r7EqgVljKn8=; b=ZlqsnmsY31YYvhYSczVCYYAaWB2FT4hzvBbeAVE/ypgDhm4cpytchzckLUYI2alqFfRHPU8e In4Wim0bVZNZLHVK2KP+EjjbM/rVALqXoIU4CbVVImTH4BFMbTRPP8mpgxNNu7wErK4Q/HvO D2PRNAsSbXBmpxyeAGCp4CtCWQE= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-east-1.postgun.com with SMTP id 5f4d401054e87432be5d0131 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 31 Aug 2020 18:23:12 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5DE1DC43391; Mon, 31 Aug 2020 18:23:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from abhinavk-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: abhinavk) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1971DC43391; Mon, 31 Aug 2020 18:23:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 1971DC43391 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=abhinavk@codeaurora.org From: Abhinav Kumar To: dri-devel@lists.freedesktop.org Cc: Abhinav Kumar , linux-arm-msm@vger.kernel.org, robdclark@gmail.com, seanpaul@chromium.org, swboyd@chromium.org, nganji@codeaurora.org, aravindh@codeaurora.org, tanmay@codeaurora.org, cychiang@chromium.org, khsieh@codeaurora.org, vsujithk@codeaurora.org, rohitkr@codeaurora.org Subject: [PATCH v4 1/5] drm/msm/dp: store dp_display in the driver data Date: Mon, 31 Aug 2020 11:22:54 -0700 Message-Id: <20200831182258.16632-2-abhinavk@codeaurora.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200831182258.16632-1-abhinavk@codeaurora.org> References: <20200831182258.16632-1-abhinavk@codeaurora.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Store the dp_display in the platform driver data instead of the dp_display_private. This is required to allow other sub-modules to reuse the platform driver data. Changes in v3: none Changes in v4: none Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/dp/dp_display.c | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index d584d415ad6e..5e779e29c3da 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -173,11 +173,11 @@ static int dp_display_bind(struct device *dev, struct device *master, struct dp_display_private *dp; struct drm_device *drm; struct msm_drm_private *priv; - struct platform_device *pdev = to_platform_device(dev); drm = dev_get_drvdata(master); - dp = platform_get_drvdata(pdev); + dp = container_of(g_dp_display, + struct dp_display_private, dp_display); if (!dp) { DRM_ERROR("DP driver bind failed. Invalid driver data\n"); return -EINVAL; @@ -212,11 +212,11 @@ static void dp_display_unbind(struct device *dev, struct device *master, void *data) { struct dp_display_private *dp; - struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = dev_get_drvdata(master); struct msm_drm_private *priv = drm->dev_private; - dp = platform_get_drvdata(pdev); + dp = container_of(g_dp_display, + struct dp_display_private, dp_display); if (!dp) { DRM_ERROR("Invalid DP driver data\n"); return; @@ -351,7 +351,8 @@ static int dp_display_usbpd_configure_cb(struct device *dev) goto end; } - dp = dev_get_drvdata(dev); + dp = container_of(g_dp_display, + struct dp_display_private, dp_display); if (!dp) { DRM_ERROR("no driver data found\n"); rc = -ENODEV; @@ -375,7 +376,8 @@ static int dp_display_usbpd_disconnect_cb(struct device *dev) int rc = 0; struct dp_display_private *dp; - dp = dev_get_drvdata(dev); + dp = container_of(g_dp_display, + struct dp_display_private, dp_display); dp_add_event(dp, EV_USER_NOTIFICATION, false, 0); @@ -427,7 +429,8 @@ static int dp_display_usbpd_attention_cb(struct device *dev) return -EINVAL; } - dp = dev_get_drvdata(dev); + dp = container_of(g_dp_display, + struct dp_display_private, dp_display); if (!dp) { DRM_ERROR("no driver data found\n"); return -ENODEV; @@ -1053,11 +1056,12 @@ static int dp_display_probe(struct platform_device *pdev) return -EPROBE_DEFER; } - platform_set_drvdata(pdev, dp); - mutex_init(&dp->event_mutex); + g_dp_display = &dp->dp_display; + platform_set_drvdata(pdev, g_dp_display); + rc = component_add(&pdev->dev, &dp_display_comp_ops); if (rc) { DRM_ERROR("component add failed, rc=%d\n", rc); @@ -1071,7 +1075,8 @@ static int dp_display_remove(struct platform_device *pdev) { struct dp_display_private *dp; - dp = platform_get_drvdata(pdev); + dp = container_of(g_dp_display, + struct dp_display_private, dp_display); dp_display_deinit_sub_modules(dp);