Received: by 2002:a05:6a10:a852:0:0:0:0 with SMTP id d18csp647703pxy; Wed, 5 May 2021 10:16:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzUZO+7GDvwvKzkhvlv0WM7nnzvRyKhJnbRg4DcpWWeDKqzrYZR7x6ZwPFNqINxlaVzMGq+ X-Received: by 2002:a17:906:694f:: with SMTP id c15mr28515976ejs.72.1620234984680; Wed, 05 May 2021 10:16:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620234984; cv=none; d=google.com; s=arc-20160816; b=d3MpjKdFnLamtPm3zQ02Cs5ipPXImP5n+bFDuxnPnIw39z0IoR3FSV4IFuaepp6fxc Amf7fKQTP1EonBCiaqUCzDLyMmAiIn1UvZpiRfRUcgfAHYwnUMFsMysUrYZsvRMB9zcp YRsiZ05XGpCtXKfk0xjd/piWjN1qmDnQvGDdaiDK6jfeG1LaEmZfks1OUhDnyQdbyxDS 7Ipkg22y0NbSvps3SJXConAZbQVLdH6wCF+DpvBxi+63YJqnNTOfOXzRAQdepUtF5NS7 Z7fta1P30MB4ei4LGcrQ5ZFAMgDPA+0Jj27nlMs+5J4HHlnRF5iWEd4nKBJ0PfFAWuT6 eiXw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from:dmarc-filter:sender:dkim-signature; bh=tnS0tbzynertHhT6L+tHzRoeMC4W+zpjr81Jq14lIA4=; b=I63fGZW3G1Fo5cVFF6CEPpP1IDB4F4a7NlVIXiCwEo5CnvPCGABefbO+L9QaULBHlu +IV5gQKXa54njIXY3AJaAjwAzA+8FWybt/RlNAcCX5hKNj1DWMKeN7ID8kKtYdfnm/Ur 7buTxaR6BLqJosWNMoGZ9KzpZBYRjojYCafTDLu6egBQULRGcDT0IPxs0LVYLYcRID+s 5+nWkijdAD5DUSwX+JIBpo0G56dX/nzZtpHCsgRSs1ZJy27DTL1nJR/3BD2MVHGwYV2Y I85bZQwM4MPmtkpGWS4qK69MNq5wD3lQ/csyHBsQ+GNJJFrDYCeNAblprAtTa1egKpwx D0+g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=wZrzGEp0; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y100si10345615ede.376.2021.05.05.10.15.44; Wed, 05 May 2021 10:16:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=wZrzGEp0; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236044AbhEERNx (ORCPT + 99 others); Wed, 5 May 2021 13:13:53 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:16060 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238855AbhEERJy (ORCPT ); Wed, 5 May 2021 13:09:54 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1620234537; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=tnS0tbzynertHhT6L+tHzRoeMC4W+zpjr81Jq14lIA4=; b=wZrzGEp0T9DaP8X97Nemiri67OVI0fwa8IIFpqAcLNEjXOG3wth099S44SE4pe30F6t8dWql lS7zCdiR1M/ao68eT4gLbnawMvroAvzjTvX3dTA/Vq/8++omDAsDScJIr6Q1GNmMRJ2Oy8SS i0D/mFOA6H1tsEZnIW3ZHBClCpg= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-east-1.postgun.com with SMTP id 6092d126c39407c327c33cc7 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 05 May 2021 17:08:54 GMT Sender: bbhatt=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id D6B8CC433D3; Wed, 5 May 2021 17:08:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from malabar-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: bbhatt) by smtp.codeaurora.org (Postfix) with ESMTPSA id E539BC43144; Wed, 5 May 2021 17:08:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E539BC43144 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=bbhatt@codeaurora.org From: Bhaumik Bhatt To: manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org, loic.poulain@linaro.org, linux-wireless@vger.kernel.org, kvalo@codeaurora.org, ath11k@lists.infradead.org, Bhaumik Bhatt Subject: [PATCH v3 5/6] bus: mhi: pci_generic: Set register access length for MHI driver Date: Wed, 5 May 2021 10:08:20 -0700 Message-Id: <1620234501-30461-6-git-send-email-bbhatt@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1620234501-30461-1-git-send-email-bbhatt@codeaurora.org> References: <1620234501-30461-1-git-send-email-bbhatt@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org MHI driver requires register space length to add range checks and prevent memory region accesses outside of that for MMIO space. Set it from the PCI generic controller driver before registering the MHI controller. Signed-off-by: Bhaumik Bhatt --- drivers/bus/mhi/pci_generic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index 7c810f0..fb7889f 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -463,6 +463,7 @@ static int mhi_pci_claim(struct mhi_controller *mhi_cntrl, return err; } mhi_cntrl->regs = pcim_iomap_table(pdev)[bar_num]; + mhi_cntrl->reg_len = pci_resource_len(pdev, bar_num); err = pci_set_dma_mask(pdev, dma_mask); if (err) { -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project