Message ID | 1587302823-4435-4-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=X990=6D=lists.infradead.org=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 86E2514B4 for <patchwork-linux-rockchip@patchwork.kernel.org>; Sun, 19 Apr 2020 13:28:49 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 43BE820724 for <patchwork-linux-rockchip@patchwork.kernel.org>; Sun, 19 Apr 2020 13:28:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="B2C6Zm28" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43BE820724 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=RASWL7fT0PCX0i+qr67TPYUoeH3Y6D7zNH0+39wC5pY=; b=B2C6Zm282oKWmouEuamHb7Jfgu y67sn136xxyHWt7nVWG5NTs3vatuTwxePi2BIeSChliLww2x8pJ8EOA2pD5RLdD73OZ68HjeZfNQA Dx5xqjpnYCIcqG3zrk1qaqyqg7pZNT3VQspYwP9UCMRNBBuJ2qvEf8hEk6rhFs7AEvmSKZpTueBe2 K0A6YfbHtX8yahn3JMdrBmpibwgsJxRnengE8NSk9pIOLFsvFKcCndOHlpWNGTv22Vv/Lx4+MXVIR mq76SPpWbzStwdo9TAaoLSmBNct8dEMvNdQTUNA3LUstLk+QbaI9MrZv38AqnQIw7ri/J53m5lvRr M5e1DaJQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jQA02-0008HJ-0u; Sun, 19 Apr 2020 13:28:42 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jQ9yu-0007Hl-3n; Sun, 19 Apr 2020 13:27:33 +0000 X-IronPort-AV: E=Sophos;i="5.72,403,1580742000"; d="scan'208";a="44894768" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 19 Apr 2020 22:27:30 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 61D5B422C025; Sun, 19 Apr 2020 22:27:26 +0900 (JST) From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>, Kishon Vijay Abraham I <kishon@ti.com>, Bjorn Helgaas <bhelgaas@google.com>, Rob Herring <robh+dt@kernel.org>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Andrew Murray <amurray@thegoodpenguin.co.uk>, Tom Joseph <tjoseph@cadence.com>, Jingoo Han <jingoohan1@gmail.com>, Gustavo Pimentel <gustavo.pimentel@synopsys.com>, Marek Vasut <marek.vasut+renesas@gmail.com>, Shawn Lin <shawn.lin@rock-chips.com>, Heiko Stuebner <heiko@sntech.de> Subject: [PATCH v8 3/8] PCI: rcar: Fix calculating mask for PCIEPAMR register Date: Sun, 19 Apr 2020 14:26:58 +0100 Message-Id: <1587302823-4435-4-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1587302823-4435-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1587302823-4435-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200419_062732_279806_9C153C02 X-CRM114-Status: UNSURE ( 8.87 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [210.160.252.172 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms <linux-rockchip.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-rockchip/> List-Post: <mailto:linux-rockchip@lists.infradead.org> List-Help: <mailto:linux-rockchip-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=subscribe> Cc: devicetree@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be>, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Lad Prabhakar <prabhakar.csengg@gmail.com>, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" <linux-rockchip-bounces@lists.infradead.org> Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org |
Series |
Add support for PCIe controller to work in endpoint mode on R-Car/RZ/G2x SoCs
|
expand
|
diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c index b82f200985ec..b46c69ac62f2 100644 --- a/drivers/pci/controller/pcie-rcar.c +++ b/drivers/pci/controller/pcie-rcar.c @@ -75,7 +75,10 @@ void rcar_pcie_set_outbound(struct rcar_pcie *pcie, int win, * keeps things pretty simple. */ size = resource_size(res); - mask = (roundup_pow_of_two(size) / SZ_128) - 1; + if (size > 128) + mask = (roundup_pow_of_two(size) / SZ_128) - 1; + else + mask = 0x0; rcar_pci_write_reg(pcie, mask << 7, PCIEPAMR(win)); if (res->flags & IORESOURCE_IO)