From patchwork Fri Feb 1 15:42:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10792989 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 63FB514E1 for ; Fri, 1 Feb 2019 15:43:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 50E29321EF for ; Fri, 1 Feb 2019 15:43:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3E5203220B; Fri, 1 Feb 2019 15:43:02 +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 A8CE6321EF for ; Fri, 1 Feb 2019 15:43:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 725666EEA6; Fri, 1 Feb 2019 15:42:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by gabe.freedesktop.org (Postfix) with ESMTPS id A50086EEA3 for ; Fri, 1 Feb 2019 15:42:55 +0000 (UTC) Received: by mail-lj1-x241.google.com with SMTP id v15-v6so6127099ljh.13 for ; Fri, 01 Feb 2019 07:42:55 -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=TH0lXAyrlRomYAB02Yycn9wsztLPFIbpq6Vqme/PXxg=; b=d/r60YFj5oQ2olKR/55lIBuB2OVGBVouOgqHqwS09E3/1oeQtfFd/TSm5IoKkUj3V9 w9lRQuSscwfFfR1s1vkqqfoWfnZGj67tr25vTqpCue9seHGQDSHM0JhGfLSs1Y0z2j6P 9RyARNjMT/Cu/nZdtbg3WpsbbKtyLVLjc3Nv2Fm6CErZ0CiX6rQrMdkQmcePqdUdxR3f qx0VJoPcWnawIigMGjG1NL/ghut8cZyWVmRirZb/zBUGIL1FakMAaKnseZsJ/ooCqI/D 0F3lM3gMSCL5446kas1UH8s1fDibNwVoy8ARdA1xxEeA135lwpBt4lGiV7Tjh+YJ7qFs z7CQ== X-Gm-Message-State: AJcUukcMN/njUccJTgoYHWL2ITmbOsHsf9Q9EFuPT2KTyD5k0KEPq7J8 8wTkHY/LU4za20MENdjjEXa9Fg== X-Google-Smtp-Source: ALg8bN5UdmzEooJr/VOlZo7l7VOObC/P0rkzz7HNwWOblM5sif7MlFRwx/aytTeQBHAxsLn/zfJv6g== X-Received: by 2002:a2e:3803:: with SMTP id f3-v6mr32242287lja.169.1549035773896; Fri, 01 Feb 2019 07:42:53 -0800 (PST) Received: from localhost.localdomain ([217.76.202.68]) by smtp.gmail.com with ESMTPSA id i13-v6sm1305712ljg.82.2019.02.01.07.42.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Feb 2019 07:42:53 -0800 (PST) From: Jagan Teki To: Maxime Ripard , David Airlie , Daniel Vetter , Chen-Yu Tsai , Michael Turquette , Rob Herring , Mark Rutland Subject: [PATCH v7 05/23] drm/sun4i: tcon: Export get tcon0 routine Date: Fri, 1 Feb 2019 21:12:14 +0530 Message-Id: <20190201154232.10505-6-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190201154232.10505-1-jagan@amarulasolutions.com> References: <20190201154232.10505-1-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 Tested-by: Merlijn Wajer --- 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,