Message ID | 20210901131531.v3.15.Ib810fb3bebd0bd6763e4609e1a6764d06064081e@changeid (mailing list archive) |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-arm-msm-owner@kernel.org> 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 D6670C43216 for <linux-arm-msm@archiver.kernel.org>; Wed, 1 Sep 2021 20:21:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE7B3610CD for <linux-arm-msm@archiver.kernel.org>; Wed, 1 Sep 2021 20:21:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343895AbhIAUWS (ORCPT <rfc822;linux-arm-msm@archiver.kernel.org>); Wed, 1 Sep 2021 16:22:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344732AbhIAUWJ (ORCPT <rfc822;linux-arm-msm@vger.kernel.org>); Wed, 1 Sep 2021 16:22:09 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA2AAC0611FB for <linux-arm-msm@vger.kernel.org>; Wed, 1 Sep 2021 13:20:54 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id x16so388268pll.2 for <linux-arm-msm@vger.kernel.org>; Wed, 01 Sep 2021 13:20:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=DABmu8a7wcOi+LAPS6v0nwHVY/OcrtFrk5J3lvyIla0=; b=Os0b+GnEGsF8siu+flMSW4dAYNThKDU3Ww7vE6vKTBh7r6Ux9uPPuEUWDpACEet4TB mVp83QdWqU8lPUa+HCK/0vBTS1Kinrh61IFQz72H+1ZnjVa+cEjR1BKLN1/zkW9TObfR qMT3e29jfdSpnF+/aK3xNQjTSSsJIXJqhOLNk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=DABmu8a7wcOi+LAPS6v0nwHVY/OcrtFrk5J3lvyIla0=; b=LIW7Aybq3cxm9W+Jwq0R9+4k5J6CBG+FYAmjLPB909nZyz2/+gKVqPcsHBrtpYDLuJ fIw36i7c9mcicWg6vvxxLX8WYYYEtvdIw3X/pMItWE42zYmmT2SXVpbWmzsWcSOjrVhc Vf/7g6zskS0vv+4tDxaOT3xYdZBu/j0S6kxLNGvfj3laZgPKFyOpZ+/FObA9687EFGbD Na+vwNFTaJhVsengaNpajr/m6agA6afs1HtUJizzcxOuhz+M8aCWklplwqEUYSIC3Rs6 0gDrw4I39VN8Bd29q/K7HKvb2bVhj66dafPkyu/i1hVQk2+ffIh2MUyV1GeSANBdo2R2 2WIw== X-Gm-Message-State: AOAM53278YYvlb9DWJUobV1cUofSgV1FxAf6TjZdcQ4bYnucVdz4wND4 KYdx0UfKXPNrqWXxQ28P2rpMu/e/ApX3Aw== X-Google-Smtp-Source: ABdhPJxJ7qKxG2VvHK0KF5F5LrDE/YppzmHXKeC1vqvO9uwXp8XtCRHrGZoq8Mmssft1eXHGjc3fIg== X-Received: by 2002:a17:90a:5882:: with SMTP id j2mr1100326pji.169.1630527654141; Wed, 01 Sep 2021 13:20:54 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:201:958b:b561:a735:e774]) by smtp.gmail.com with ESMTPSA id x15sm321178pfq.31.2021.09.01.13.20.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Sep 2021 13:20:53 -0700 (PDT) From: Douglas Anderson <dianders@chromium.org> To: Thierry Reding <thierry.reding@gmail.com>, Rob Herring <robh+dt@kernel.org>, Sam Ravnborg <sam@ravnborg.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, linux-arm-msm@vger.kernel.org, Bjorn Andersson <bjorn.andersson@linaro.org>, Linus W <linus.walleij@linaro.org>, Daniel Vetter <daniel@ffwll.ch>, devicetree@vger.kernel.org, Steev Klimaszewski <steev@kali.org>, Thomas Zimmermann <tzimmermann@suse.de>, Maxime Ripard <mripard@kernel.org>, David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org, Douglas Anderson <dianders@chromium.org>, linux-kernel@vger.kernel.org Subject: [PATCH v3 15/16] drm/panel-simple-edp: Don't re-read the EDID every time we power off the panel Date: Wed, 1 Sep 2021 13:19:33 -0700 Message-Id: <20210901131531.v3.15.Ib810fb3bebd0bd6763e4609e1a6764d06064081e@changeid> X-Mailer: git-send-email 2.33.0.259.gc128427fd7-goog In-Reply-To: <20210901201934.1084250-1-dianders@chromium.org> References: <20210901201934.1084250-1-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-arm-msm.vger.kernel.org> X-Mailing-List: linux-arm-msm@vger.kernel.org |
Series |
eDP: Support probing eDP panels dynamically instead of hardcoding
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diff --git a/drivers/gpu/drm/panel/panel-simple-edp.c b/drivers/gpu/drm/panel/panel-simple-edp.c index 5d58dc25ddf5..90ba146426e4 100644 --- a/drivers/gpu/drm/panel/panel-simple-edp.c +++ b/drivers/gpu/drm/panel/panel-simple-edp.c @@ -362,9 +362,6 @@ static int panel_edp_suspend(struct device *dev) regulator_disable(p->supply); p->unprepared_time = ktime_get(); - kfree(p->edid); - p->edid = NULL; - return 0; } @@ -758,6 +755,9 @@ static int panel_edp_remove(struct device *dev) if (panel->ddc && (!panel->aux || panel->ddc != &panel->aux->ddc)) put_device(&panel->ddc->dev); + kfree(panel->edid); + panel->edid = NULL; + return 0; }
The simple-panel driver is for panels that are not hot-pluggable at runtime. Let's keep our cached EDID around until driver unload. Signed-off-by: Douglas Anderson <dianders@chromium.org> --- Changes in v3: - ("Don't re-read the EDID every time") moved to eDP only patch. drivers/gpu/drm/panel/panel-simple-edp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)