From patchwork Fri May 3 21:32:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Douglas Anderson X-Patchwork-Id: 13653452 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 5B389C25B5C for ; Fri, 3 May 2024 21:36:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1289D112603; Fri, 3 May 2024 21:36:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="g3iLaffZ"; dkim-atps=neutral Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) by gabe.freedesktop.org (Postfix) with ESMTPS id 20726112603 for ; Fri, 3 May 2024 21:36:46 +0000 (UTC) Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-1e4f341330fso1078735ad.0 for ; Fri, 03 May 2024 14:36:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1714772204; x=1715377004; 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=paGqFOJ2nhC87MmLby9MgxTeHu7XKJBlCB1L6uiDNwg=; b=g3iLaffZ1sPpzK3l+rV2uP0PyTZUVvDFmXrzRdpuSzevMSvk84+vGwkcstSWO+JEw1 9rkNoJ0X0pb1Ql1TX8bFH6ZZP6qKHJB9uuLth4+M7D59YmIJ2bqPTFtR+Y/nVGQZUtil /JdcRVwl9FJpGiiyk9//gq1fAy6HNUZUiyqYk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714772204; x=1715377004; 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=paGqFOJ2nhC87MmLby9MgxTeHu7XKJBlCB1L6uiDNwg=; b=ON6gtYYt8F4ittHIzhGLyTn4spDbNrsZ/vfZrdff26dj0J7nzWFkGHFZWoQqhFBT7P Dj/reKrBpXAaBfD8ddCG7d2RyeglHiU1Bj6ar9np0TPJFeE7ee3VDfhSU6a9c7PTo2as 5ODPBD33VkALMc0hpGJjoyvncU7gSLbOGuz/YB2o/boo7z3X4xnuLRD9c+FuXGuCQOaP Tda+j8K58G806c6gLasWAbINDcd+Uh92FZZVqhngWZOKCNONE+nR87hqboWkHy92mce2 V5LW9fxcs8qHxAkjNsA13+wINuCr2GEYrVRYGut7xua1ldA05VVM7jHtZZQLFbcB5prU uIgQ== X-Gm-Message-State: AOJu0Yxmkyhl+1Hv1KLXXZWYyUHL0Ye7Ooz+no2fGHoDebbWH7MZnIg/ CvTEAjJ1U1j8x+HClySLXGbSEXfvsniSPdGSbHG2idYqvXRWM2SwIrvKAQ8iTF4qiYa7/QmfP9s MZA== X-Google-Smtp-Source: AGHT+IEx3Ot96pqT0JZWFoeg3B/jPEk44kYlrdOtlaungPQljCh2vyyJ0lZPjiPjtxRQep5DNsRVJQ== X-Received: by 2002:a17:902:c40c:b0:1e4:df0c:a570 with SMTP id k12-20020a170902c40c00b001e4df0ca570mr4139211plk.8.1714772204518; Fri, 03 May 2024 14:36:44 -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.43.2024.05.03.14.36.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 May 2024 14:36:43 -0700 (PDT) From: Douglas Anderson To: dri-devel@lists.freedesktop.org, Maxime Ripard Cc: Linus Walleij , Chris Morgan , Yuran Pereira , Neil Armstrong , Douglas Anderson , Chris Zhong , Lin Huang , Brian Norris , =?utf-8?q?Heiko_St=C3=BCbner?= , Daniel Vetter , David Airlie , Jessica Zhang , Maarten Lankhorst , Sam Ravnborg , Thomas Zimmermann , linux-kernel@vger.kernel.org Subject: [RFT PATCH v2 08/48] drm/panel: innolux-p079zca: Stop tracking prepared/enabled Date: Fri, 3 May 2024 14:32:49 -0700 Message-ID: <20240503143327.RFT.v2.8.I99c73621fe3fba067a5e7ee6a1f6293c23371e1e@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: Chris Zhong Cc: Lin Huang Cc: Brian Norris Cc: "Heiko Stübner" Signed-off-by: Douglas Anderson Reviewed-by: Heiko Stuebner --- Changes in v2: - Only handle 1 panel per patch. - Split removal of prepared/enabled from handling of remove/shutdown. drivers/gpu/drm/panel/panel-innolux-p079zca.c | 39 ------------------- 1 file changed, 39 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c index 485178a99910..5833d3a0fc79 100644 --- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c +++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c @@ -51,9 +51,6 @@ struct innolux_panel { struct regulator_bulk_data *supplies; struct gpio_desc *enable_gpio; - - bool prepared; - bool enabled; }; static inline struct innolux_panel *to_innolux_panel(struct drm_panel *panel) @@ -61,26 +58,11 @@ static inline struct innolux_panel *to_innolux_panel(struct drm_panel *panel) return container_of(panel, struct innolux_panel, base); } -static int innolux_panel_disable(struct drm_panel *panel) -{ - struct innolux_panel *innolux = to_innolux_panel(panel); - - if (!innolux->enabled) - return 0; - - innolux->enabled = false; - - return 0; -} - static int innolux_panel_unprepare(struct drm_panel *panel) { struct innolux_panel *innolux = to_innolux_panel(panel); int err; - if (!innolux->prepared) - return 0; - err = mipi_dsi_dcs_set_display_off(innolux->link); if (err < 0) dev_err(panel->dev, "failed to set display off: %d\n", err); @@ -104,8 +86,6 @@ static int innolux_panel_unprepare(struct drm_panel *panel) if (err < 0) return err; - innolux->prepared = false; - return 0; } @@ -114,9 +94,6 @@ static int innolux_panel_prepare(struct drm_panel *panel) struct innolux_panel *innolux = to_innolux_panel(panel); int err; - if (innolux->prepared) - return 0; - gpiod_set_value_cansleep(innolux->enable_gpio, 0); err = regulator_bulk_enable(innolux->desc->num_supplies, @@ -178,8 +155,6 @@ static int innolux_panel_prepare(struct drm_panel *panel) /* T7: 5ms */ usleep_range(5000, 6000); - innolux->prepared = true; - return 0; poweroff: @@ -189,18 +164,6 @@ static int innolux_panel_prepare(struct drm_panel *panel) return err; } -static int innolux_panel_enable(struct drm_panel *panel) -{ - struct innolux_panel *innolux = to_innolux_panel(panel); - - if (innolux->enabled) - return 0; - - innolux->enabled = true; - - return 0; -} - static const char * const innolux_p079zca_supply_names[] = { "power", }; @@ -407,10 +370,8 @@ static int innolux_panel_get_modes(struct drm_panel *panel, } static const struct drm_panel_funcs innolux_panel_funcs = { - .disable = innolux_panel_disable, .unprepare = innolux_panel_unprepare, .prepare = innolux_panel_prepare, - .enable = innolux_panel_enable, .get_modes = innolux_panel_get_modes, };