From patchwork Sat May 12 10:15:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramon Fried X-Patchwork-Id: 912404 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="FjgMEF8a"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 40jjbK3yW4z9rxs for ; Sat, 12 May 2018 20:18:21 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 0C9DDC2239C; Sat, 12 May 2018 10:17:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H2, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 24AC9C21FD9; Sat, 12 May 2018 10:16:41 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 2E64BC223FC; Sat, 12 May 2018 10:16:30 +0000 (UTC) Received: from mail-wr0-f193.google.com (mail-wr0-f193.google.com [209.85.128.193]) by lists.denx.de (Postfix) with ESMTPS id E961BC22411 for ; Sat, 12 May 2018 10:16:25 +0000 (UTC) Received: by mail-wr0-f193.google.com with SMTP id h5-v6so7580714wrm.4 for ; Sat, 12 May 2018 03:16:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=QVzrKsJmXV8lWM/CKcjV+A3dNs07e9sZ4Qp7ClS1VRA=; b=FjgMEF8a5/9FBycDw5cgGmHrrn+QYxrhK5bzFMlO91gNFIHEuKjYq2GuyHBOgDV+aj aBLsDuFIzjLRkEp3fofBY8/LvsaRAXNhZgLw7cvdjf5ZsVP95gVevIhmaf3Fub0vrziZ xaKshYuelcvYoiu8G//8XEg7XTDC7C4pCJ5PtgJSQ0eo5/Ysy+WQhfUOPPd4glvkA17j pnl8O8xswySA0xQnO4bFJ2Y40fakCSdAViANuRJE/pxRtxSAG7VGpI88MiyPyqgaMDdo /X6ZrjqBCiTrc9gFYpstZXy13jzcwf9M7y8xpSFueGE58y2bkKNoRvtWahKDHfVUeXLU JahA== 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; bh=QVzrKsJmXV8lWM/CKcjV+A3dNs07e9sZ4Qp7ClS1VRA=; b=p21r/nNCBmQG59tWFPGZyeDmZTBn/7CoWOcJL6smbiCN3K98OXSQIGSEDt6JOTTtpF gMBRB4L8Fg6iWvbqAIlZ8Ts6fRnLhhsYvEt2yoBWlOUk3DCBHi1CiU8CPX8/WBSHS/Tg YitFQwHf55Ul+pcG+xZ8X6fG1EX6HvShQIM6fMdsszPiR69OYBZ9afjto1j/nddoW91D 6M8OpHYAAswpXvel9oQvDmT4ttK1fQ/MHKnH+y5j9S8OMwbMQOCbOgWNouEqFw/JINQy QkVNqHVHKGeVLhRPTY4wOHaogd9SzOqkVXkWfsiHiOKnfOo8fjyy6MoL4Lso6GcK696/ 2FFA== X-Gm-Message-State: ALKqPweWsZpWHLWFNvi5c5NJWu+7uUswV3hAamzkVQYSNJV+NPHvu8Vg rGC0UlnZM0QCC7+W1Bl0X7c= X-Google-Smtp-Source: AB8JxZoWkU9plduH88imc4Yl5cqQCgNxU6IH+b9CXT8kwGVWr5A3eUGyQCVuf9QoiNrzMsa6bf3IFA== X-Received: by 2002:adf:e3c1:: with SMTP id k1-v6mr1814413wrm.94.1526120185591; Sat, 12 May 2018 03:16:25 -0700 (PDT) Received: from localhost.localdomain ([141.226.166.38]) by smtp.gmail.com with ESMTPSA id h67-v6sm2881280wmg.41.2018.05.12.03.16.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 12 May 2018 03:16:24 -0700 (PDT) From: Ramon Fried To: albert.u.boot@aribaud.net, mateusz.kulikowski@gmail.com, jramirez@baylibre.com, robdclark@gmail.com, sjg@chromium.org Date: Sat, 12 May 2018 13:15:54 +0300 Message-Id: <20180512101558.24375-4-ramon.fried@gmail.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180512101558.24375-1-ramon.fried@gmail.com> References: <20180512101558.24375-1-ramon.fried@gmail.com> Cc: u-boot@lists.denx.de Subject: [U-Boot] [PATCH 3/7] serial: serial_msm: initialize uart only before relocation X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" The uart is already initialized prior to relocation, reinitialization after relocation is unnecessary. Signed-off-by: Ramon Fried Reviewed-by: Simon Glass --- drivers/serial/serial_msm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/serial/serial_msm.c b/drivers/serial/serial_msm.c index 250e48c996..22301c0e37 100644 --- a/drivers/serial/serial_msm.c +++ b/drivers/serial/serial_msm.c @@ -183,6 +183,10 @@ static int msm_serial_probe(struct udevice *dev) { struct msm_serial_data *priv = dev_get_priv(dev); + /* No need to reinitialize the UART after relocation */ + if ((gd->flags & GD_FLG_RELOC)) + return 0; + if (msm_uart_clk_init(dev)) return -EINVAL;