From patchwork Thu Sep 10 19:07:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Kumar X-Patchwork-Id: 11768855 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 16671618 for ; Thu, 10 Sep 2020 19:09:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E072B214F1 for ; Thu, 10 Sep 2020 19:09:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="TPhKmhjI"; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="KkfaACa9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726694AbgIJTJM (ORCPT ); Thu, 10 Sep 2020 15:09:12 -0400 Received: from a27-185.smtp-out.us-west-2.amazonses.com ([54.240.27.185]:33688 "EHLO a27-185.smtp-out.us-west-2.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725992AbgIJTHb (ORCPT ); Thu, 10 Sep 2020 15:07:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zsmsymrwgfyinv5wlfyidntwsjeeldzt; d=codeaurora.org; t=1599764851; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=UWgIUcq3pr5g6nnpM0Ln5Llv+UUTx/Cg3C3luapMnL8=; b=TPhKmhjIdDpo3kWePMy4oTaU1hsNzTTJOsFrbTkD+uQfhXSVrNhRgHdvJhgGiwcO idNycCTViUGCIj5Dvaqo7PprHUvtnk8BnNq94aqMCbFYbn3gr83jRg8htPoFJVPJ2jE KiOwx8OOeY4tvckZZ2fboHGzuAATRcVD2j3jUSq8= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=hsbnp7p3ensaochzwyq5wwmceodymuwv; d=amazonses.com; t=1599764851; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Feedback-ID; bh=UWgIUcq3pr5g6nnpM0Ln5Llv+UUTx/Cg3C3luapMnL8=; b=KkfaACa9VgIGDKMfJwboDntiBAOcztCgKeRi/Onaw5ue4EuywR1sxdIOS15hLr1E KZ377RZTmu+Dxvb81DUvceuxRlhquxDQrq04MSVZRkW+HBYtrmSIpslpgBuMrTGep/t U4tF8IncXwcIYPZ5x/jGfpipsd14zWH/ipg3slt0= 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=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 772D5C433FE 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=fail 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 v5 1/5] drm/msm/dp: store dp_display in the driver data Date: Thu, 10 Sep 2020 19:07:31 +0000 Message-ID: <01010174796a6936-1a10116e-91cc-49c2-9b12-8ce0b5949f2c-000000@us-west-2.amazonses.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200910190718.13929-1-abhinavk@codeaurora.org> References: <20200910190718.13929-1-abhinavk@codeaurora.org> MIME-Version: 1.0 X-SES-Outgoing: 2020.09.10-54.240.27.185 Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES 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 Changes in v5: 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 f7e28dd8c39b..b1bfe2b55921 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -177,11 +177,11 @@ 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; @@ -216,11 +216,11 @@ 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; @@ -355,7 +355,8 @@ 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; @@ -379,7 +380,8 @@ 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); @@ -431,7 +433,8 @@ 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; @@ -1064,11 +1067,12 @@ 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); @@ -1082,7 +1086,8 @@ 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);