From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F98FC76190 for ; Mon, 22 Jul 2019 18:59:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D1D8E21BF6 for ; Mon, 22 Jul 2019 18:59:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="K5kBznP9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726817AbfGVS7v (ORCPT ); Mon, 22 Jul 2019 14:59:51 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:38041 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725848AbfGVS7u (ORCPT ); Mon, 22 Jul 2019 14:59:50 -0400 Received: by mail-pl1-f196.google.com with SMTP id az7so19551720plb.5; Mon, 22 Jul 2019 11:59:49 -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 :mime-version:content-transfer-encoding; bh=+BPPPji4KmMPm/LztN/u6Pt6WF0WdMzxA5bRmk4V+jc=; b=K5kBznP9TrTX6mK2UwTBWA0b1ZHBf7PBwvgbGv7SGT6Nsob+xzS03qXm7sk3xh7GkJ 0NKg2BQA9BWzMFULMSN7zIkCox5HpecJKFh3NqUuX/6m0dvv39wieOWOS32YFBobK2zy Agb4M74KgFJ3FjCkVbOa7kQVLmC0q9MjQxrMeKhki4T4g5u3y9epGkMBjNMzesVIGa8v yCxzI9qV7+5q7xgF9rLiSzpWeaEPJz/tP10MfgPkTlAQRDigFJG1HX/TCt57t/UL2Ox+ +TNodYNdPctkqKX3JvAt7F7tHA7wOPpRBgQdJjtHGI3VsLiNXHRqkkRAtB3hu0DU9g1f RoxQ== 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=+BPPPji4KmMPm/LztN/u6Pt6WF0WdMzxA5bRmk4V+jc=; b=DWK+/Zk70m+P3LmQ6ThhypuR2pRs3XN192WC5UUGtB2ggM6ZHzGhyuWV9sXGJvG5Fi /e8eggswSKWhu7nTyyaaSBdo7rWXaJjWc2KxKiTRMiJtWqH0e8H95MypLIJeqTXnUbMw 9yAlPM8Reppmcu/QFYfskqMw0o3DiecjBiLKmVrQdLIvjyWGZraPoIYrFR/t/NWcHwql REQwDjSiib3DJZ9jAAcn8mrnhJm6qyydswXs/UR7sh5RRRVFp8/lblA3IScz7HwWTOta INw2SWfndWT8bpHiocY119V50MJY/17BddUVW/OLSzUpawcBZ2xIBRTK4vUQditqAJny Ovxg== X-Gm-Message-State: APjAAAV7CrC/fRlzPMbiRTTJhzC0A+Eai68sQ1iS4WVDNZfdyZRRsOR5 aZQDTRwR5QzNcXATmsgI0QlYCCKjo70= X-Google-Smtp-Source: APXvYqxmBWHEKsY7z47iIqt7mkTYxNQkFloTQSjYLhZvsRcNoJkjHyvFOCmLFzxEi7Lf3myeENUJ2A== X-Received: by 2002:a17:902:ba96:: with SMTP id k22mr78590271pls.44.1563821989510; Mon, 22 Jul 2019 11:59:49 -0700 (PDT) Received: from localhost.localdomain ([103.51.73.174]) by smtp.gmail.com with ESMTPSA id h1sm30777675pgv.93.2019.07.22.11.59.46 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 22 Jul 2019 11:59:49 -0700 (PDT) From: Anand Moon To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: Kishon Vijay Abraham I , Kukjin Kim , Krzysztof Kozlowski , Anand Moon , Bartlomiej Zolnierkiewicz Subject: [RFC/RFT 1/5] phy: exynos5-usbdrd: read from correct offset of xhci linksystem Date: Tue, 23 Jul 2019 00:29:34 +0530 Message-Id: <20190722185938.9043-2-linux.amoon@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190722185938.9043-1-linux.amoon@gmail.com> References: <20190722185938.9043-1-linux.amoon@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Read from linksystem offset to update the xhci version. Signed-off-by: Anand Moon --- drivers/phy/samsung/phy-exynos5-usbdrd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index 646259bee909..3c14bf7718c1 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -397,7 +397,8 @@ static int exynos5_usbdrd_phy_init(struct phy *phy) * Setting the Frame length Adj value[6:1] to default 0x20 * See xHCI 1.0 spec, 5.2.4 */ - reg = LINKSYSTEM_XHCI_VERSION_CONTROL | + reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_LINKSYSTEM); + reg |= LINKSYSTEM_XHCI_VERSION_CONTROL | LINKSYSTEM_FLADJ(0x20); writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_LINKSYSTEM); -- 2.22.0