From patchwork Thu Jan 24 19:58:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10779911 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D623D1515 for ; Thu, 24 Jan 2019 19:59:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2B7BA30C84 for ; Thu, 24 Jan 2019 19:59:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1FC7130C9B; Thu, 24 Jan 2019 19:59:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id CF0B330C84 for ; Thu, 24 Jan 2019 19:59:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CDA236F223; Thu, 24 Jan 2019 19:59:47 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6FC766F223 for ; Thu, 24 Jan 2019 19:59:46 +0000 (UTC) Received: by mail-pl1-x643.google.com with SMTP id e5so3383426plb.5 for ; Thu, 24 Jan 2019 11:59:46 -0800 (PST) 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=EkDBLnbNod31G2yEaFX2CmKKS0jTQnqrj15H3QWvn9U=; b=GBGXrPUmOq+bA9kV7BY9N9f+KdLpcvTTkQBpEE/OD09Rb/EbVeqzg33diIA8t81+QQ P7IWh5obxh39dxJK40hkYkE/II/qlgLrkQRLUln/ZQU0o40YS2I2CFdCkHk4KeKYCnc+ Wh4pHn/MTvwIrcckgRQF1XX0zvqVI/Akmuyj1nS3Qk+b0PdedKopTgWVIzHfJAdKrQwr Nok7NJYfDEm7ZAbtGPaTS15bOU+G+2v2aoulW7n1jdB2loHi8/HxFZuJAInaC5bj0bNn 2O/7vAlbgEMXm+ySUdd/WSmZ7HyIW+HksHG2HAnVG2tJClSFC0NV2NEVwhi4XV3nfkM9 Sxfg== X-Gm-Message-State: AJcUukfKFydvF14CkH0lYJeDYI/VpTUAi3O6nS5XExiAm0Mb/0Y/Dzcp ugUO3hu6JzM2hQbVpwxtg8A4lw== X-Google-Smtp-Source: ALg8bN4QkLSV0WFm3xl4VI9OHOoNMAnX0RC7j2nesGatXwzQg47Fp7+0f439shiK4E3EI2iSUdNhvw== X-Received: by 2002:a17:902:28aa:: with SMTP id f39mr7941512plb.297.1548359986023; Thu, 24 Jan 2019 11:59:46 -0800 (PST) Received: from localhost.localdomain ([115.97.179.75]) by smtp.gmail.com with ESMTPSA id x11sm61637003pfe.72.2019.01.24.11.59.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Jan 2019 11:59:45 -0800 (PST) From: Jagan Teki To: Maxime Ripard , David Airlie , Daniel Vetter , Chen-Yu Tsai , Michael Turquette , Rob Herring , Mark Rutland Subject: [PATCH v6 05/22] drm/sun4i: tcon: Export get tcon0 routine Date: Fri, 25 Jan 2019 01:28:43 +0530 Message-Id: <20190124195900.22620-6-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190124195900.22620-1-jagan@amarulasolutions.com> References: <20190124195900.22620-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, Jagan Teki , Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Sometimes tcon attributes like tcon divider, clock rate etc are needed in interface drivers like DSI. So for such cases interface driver must probe the respective tcon and get the attributes. Since tcon0 probe is already available, via sun4i_get_tcon0 function, export the same instead of probing tcon explicitly. Signed-off-by: Jagan Teki --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 3 ++- drivers/gpu/drm/sun4i/sun4i_tcon.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 0420f5c978b9..3da75a0c5c5d 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -221,7 +221,7 @@ EXPORT_SYMBOL(sun4i_tcon_enable_vblank); * are located in TCON0. This helper returns a pointer to TCON0's * sun4i_tcon structure, or NULL if not found. */ -static struct sun4i_tcon *sun4i_get_tcon0(struct drm_device *drm) +struct sun4i_tcon *sun4i_get_tcon0(struct drm_device *drm) { struct sun4i_drv *drv = drm->dev_private; struct sun4i_tcon *tcon; @@ -235,6 +235,7 @@ static struct sun4i_tcon *sun4i_get_tcon0(struct drm_device *drm) return NULL; } +EXPORT_SYMBOL(sun4i_get_tcon0); void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel, const struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index b5214d71610f..a52696db14a5 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -274,6 +274,7 @@ struct sun4i_tcon { struct drm_bridge *sun4i_tcon_find_bridge(struct device_node *node); struct drm_panel *sun4i_tcon_find_panel(struct device_node *node); +struct sun4i_tcon *sun4i_get_tcon0(struct drm_device *drm); void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable); void sun4i_tcon_mode_set(struct sun4i_tcon *tcon, const struct drm_encoder *encoder,