From patchwork Fri May 3 21:32:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Douglas Anderson X-Patchwork-Id: 13653448 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A4779C10F16 for ; Fri, 3 May 2024 21:36:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8EA6F112A00; Fri, 3 May 2024 21:36:37 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="MOgP2lZk"; dkim-atps=neutral Received: from mail-pl1-f173.google.com (mail-pl1-f173.google.com [209.85.214.173]) by gabe.freedesktop.org (Postfix) with ESMTPS id AAD1C112A00 for ; Fri, 3 May 2024 21:36:35 +0000 (UTC) Received: by mail-pl1-f173.google.com with SMTP id d9443c01a7336-1e5c7d087e1so1043385ad.0 for ; Fri, 03 May 2024 14:36:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1714772194; x=1715376994; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=oJSS1xLEfY3Y1Nc4TX+Fmok5eKTdIJMR9yqmN0qgIiI=; b=MOgP2lZkWRhrXT1H5f1JWr7hNDTueBQrZTDZuzaYTqFt9SRdy+JXLPW4OXB0n6I42k kC9VDiphjjp7ZT4YnJ5kK4WDGPx1jFYeJ31LRsfPJ4jPnZUmVlUB8quEcVjVfkGXy3h8 VnlwlF2MSA6ul9oqbo/3t8rb2PcZ7sNEfd3oI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714772194; x=1715376994; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=oJSS1xLEfY3Y1Nc4TX+Fmok5eKTdIJMR9yqmN0qgIiI=; b=kn1snX02QoVfEF+uqL/myEdfm9XixaE//2LDDx258J7oWIpsUM9xaXpFGsVlOqZ12X xAfVxHTSvsqneAq9miCh+pzlQ+76jXTO/qRlRqeNsx9pfWJxhFyhzqRM2wUO2u0sLaGf cmmPmJRu5YzljprPLzh9qImYTzHMv9kGqef67Ebm7t2HL9vsLv4MPp9eQ4TaUNp94P8l MPrOlOoo9ZcV5WOA24fDZM2xBSmH+UqvjR28/5ex8Vimuuj0BM54Nw/yYHkyrzd8e+R1 B6COzM6XYAJRscnQ4irJmoxVO68b2p2QS9gDNgMg1n6x/65/egoLEgEjnU02SRdw9T96 +fEw== X-Gm-Message-State: AOJu0Yye1IhsxCoKphI6emHE7JDCgscBQRUlEDYo6f0TgDwdVarbGxRt /BPYVHQCHuggjJ63/x0FoK/cQGK6hSldyaAb+hEZqjfhv3RdV6vtkou1m2u8W25VBLjIiyjZJdZ e6A== X-Google-Smtp-Source: AGHT+IF/xaXv/X0Wte4aZNJO+64pdFolxJxdcSTQcUQ0uEZBKmCrVQEqCkWitBuj2PfiwIvx+UWLZQ== X-Received: by 2002:a17:903:41d1:b0:1ec:22ca:b290 with SMTP id u17-20020a17090341d100b001ec22cab290mr5154916ple.21.1714772194313; Fri, 03 May 2024 14:36:34 -0700 (PDT) Received: from dianders.sjc.corp.google.com ([2620:15c:9d:2:fb6a:b54b:7580:64f3]) by smtp.gmail.com with ESMTPSA id j12-20020a170903024c00b001eb51a46f5bsm3729134plh.43.2024.05.03.14.36.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 May 2024 14:36:32 -0700 (PDT) From: Douglas Anderson To: dri-devel@lists.freedesktop.org, Maxime Ripard Cc: Linus Walleij , Chris Morgan , Yuran Pereira , Neil Armstrong , Douglas Anderson , Jitao Shi , Cong Yang , AngeloGioacchino Del Regno , Daniel Vetter , David Airlie , Jessica Zhang , Maarten Lankhorst , Matthias Brugger , Sam Ravnborg , Thomas Zimmermann , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [RFT PATCH v2 04/48] drm/panel: boe-tv101wum-nl6: Stop tracking prepared Date: Fri, 3 May 2024 14:32:45 -0700 Message-ID: <20240503143327.RFT.v2.4.Ib501f2eceb62016e09cfb17bca29bde0f605a567@changeid> X-Mailer: git-send-email 2.45.0.rc1.225.g2a3ae87e7f-goog In-Reply-To: <20240503213441.177109-1-dianders@chromium.org> References: <20240503213441.177109-1-dianders@chromium.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As talked about in commit d2aacaf07395 ("drm/panel: Check for already prepared/enabled in drm_panel"), we want to remove needless code from panel drivers that was storing and double-checking the prepared/enabled state. Even if someone was relying on the double-check before, that double-check is now in the core and not needed in individual drivers. Cc: Jitao Shi Cc: Cong Yang Signed-off-by: Douglas Anderson --- Changes in v2: - Only handle 1 panel per patch. - Split removal of prepared/enabled from handling of remove/shutdown. drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index 0ffe8f8c01de..667e1bb4a58b 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -50,8 +50,6 @@ struct boe_panel { struct regulator *avee; struct regulator *avdd; struct gpio_desc *enable_gpio; - - bool prepared; }; enum dsi_cmd_type { @@ -1450,9 +1448,6 @@ static int boe_panel_unprepare(struct drm_panel *panel) { struct boe_panel *boe = to_boe_panel(panel); - if (!boe->prepared) - return 0; - if (boe->desc->discharge_on_disable) { regulator_disable(boe->avee); regulator_disable(boe->avdd); @@ -1471,8 +1466,6 @@ static int boe_panel_unprepare(struct drm_panel *panel) regulator_disable(boe->pp3300); } - boe->prepared = false; - return 0; } @@ -1481,9 +1474,6 @@ static int boe_panel_prepare(struct drm_panel *panel) struct boe_panel *boe = to_boe_panel(panel); int ret; - if (boe->prepared) - return 0; - gpiod_set_value(boe->enable_gpio, 0); usleep_range(1000, 1500); @@ -1523,8 +1513,6 @@ static int boe_panel_prepare(struct drm_panel *panel) goto poweroff; } - boe->prepared = true; - return 0; poweroff: