From patchwork Wed May 16 09:13:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramon Fried X-Patchwork-Id: 914282 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="Kw5EWCsQ"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 40m8275XRYz9s2k for ; Wed, 16 May 2018 19:16:31 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id A3B8EC21E3E; Wed, 16 May 2018 09:15:28 +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 584F9C21E1B; Wed, 16 May 2018 09:14:19 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id B84BCC21D56; Wed, 16 May 2018 09:14:16 +0000 (UTC) Received: from mail-wr0-f196.google.com (mail-wr0-f196.google.com [209.85.128.196]) by lists.denx.de (Postfix) with ESMTPS id 20E4EC21C57 for ; Wed, 16 May 2018 09:14:14 +0000 (UTC) Received: by mail-wr0-f196.google.com with SMTP id o4-v6so92771wrm.0 for ; Wed, 16 May 2018 02:14:14 -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=DRrT68gzI1jHtg+LJ+02RLgQvYB4M+KwotiMSjkTAIw=; b=Kw5EWCsQ3WCIE7kE+qG0v34n24ueWPhZX6YmdOKgQ8pO+NHeYMB+xsIM7Bjk/wFt+4 53PL2SG/RGKPwhYwKsbnR1eMQu+8Eo04gU6ufEO1N+cJDButfXcqir3fjcGwYBMUhTft fBbHOnCm6k7c09H5A28Ra5z/oxdMGrV6EghA4heknlKS8+67/RtGKEIQmDn3uD0xNmxG HcS3vT5l8tJxZFPy54+THIEV0v/nw4A7DpLOSsnaMLKHiSOnPB1fRgysjsZHBBQ0+d9V H1ljN7i2PXw4FCMZo0Imtqw3L2q5OscmulExQNrp+BSnZ+UBZ09FJ3hkVZV0jto5pRGl eyHg== 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=DRrT68gzI1jHtg+LJ+02RLgQvYB4M+KwotiMSjkTAIw=; b=rC8ZdeTYI7Sh8hM1wDwW4tKTvGhBsa8QSOD6OX0GDgVmW5TOguGKElgq4hl3uP3Hed 7Eb9/p8seQ8/9DiSInIqTOpu26c7bly8QBb6su2J9F+oJbL3fMVE7B9U+/tWfd3dBc43 OUl+8BpKzw4NhGrgnFtUdYJ1Uo62xxoa9BwJuW1ImuQdCVQq6KJKaE3jcPfwB0hTgLIC 1hZVFS6UyjhlxjVmIXSXMETOggcqXD5etfHIX5uqxccaC6D9zMRqzksrjHutwz0tNXEY rRR6IRpYdOaW1F7htRGwwepk477c1Dhgy5gOT4UArSmbb4j60lE7DbhSKfyTmXHemgVy 34bg== X-Gm-Message-State: ALKqPwdycMpVElw0S9ZrLGlfBmr6IN4k2m8Zr0xymysFD1LFFUzmjvDA zlkEMqBTyrgw5ECp1IvVcLk= X-Google-Smtp-Source: AB8JxZppXVC0FzdPw456z79eLj9A3mS6vvhnVDA60xIq0QFFEi3TUr6+6clmIVRCf+Yglx8Dz3B9pg== X-Received: by 2002:adf:b190:: with SMTP id q16-v6mr28412wra.221.1526462053776; Wed, 16 May 2018 02:14:13 -0700 (PDT) Received: from localhost.localdomain ([141.226.166.38]) by smtp.gmail.com with ESMTPSA id h12-v6sm1920655wmc.7.2018.05.16.02.14.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 16 May 2018 02:14:13 -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: Wed, 16 May 2018 12:13:38 +0300 Message-Id: <20180516091342.7509-3-ramon.fried@gmail.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180516091342.7509-1-ramon.fried@gmail.com> References: <20180516091342.7509-1-ramon.fried@gmail.com> Cc: u-boot@lists.denx.de Subject: [U-Boot] [PATCH v2 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 --- v2: removed extra parenthesis 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 8b585deeeb..a4279accb4 100644 --- a/drivers/serial/serial_msm.c +++ b/drivers/serial/serial_msm.c @@ -184,6 +184,10 @@ static int msm_serial_probe(struct udevice *dev) int ret; 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; + ret = msm_uart_clk_init(dev); if (ret) return ret;