From nobody Tue Feb 10 06:26:44 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26902C7EE2E for ; Thu, 1 Jun 2023 15:03:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234789AbjFAPD4 (ORCPT ); Thu, 1 Jun 2023 11:03:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234711AbjFAPDl (ORCPT ); Thu, 1 Jun 2023 11:03:41 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F245212B for ; Thu, 1 Jun 2023 08:02:34 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id d9443c01a7336-1b011cffef2so8754825ad.3 for ; Thu, 01 Jun 2023 08:02:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1685631683; x=1688223683; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=sAFeVd+dwK+9T/TQ3aqc3usXxG9M6VjGUKGIkkMeOq4=; b=SX+BIkngzKzYRFKhsNp95dh7zWKTA1kb5QAAFgWG2NWebTcfDnznm+pD+ff915iZMO tBOaulh0/a8u4OLG+4/YaTkThYpYmHjmEDAe8hkLkzILwsYDgxlpmGARw1iZO6bwYrqo DgcoO2jriCI2vU6d+KQU0mA0uJ3m/fJzlix3nz4gpST3dIWfOk98xvJT5ipyoSL4XH1m GL3hp6b3f7+To59JkvAJhxc0V5S3BkU4NvfbhxPKon0SfcVB6S1m+qI9+C6/hHCxm0Up tdhC6VMzJ8RgHmZA+pdAJKnsBg6DFFQ7zQNCgvVCVN/jV1RlUNJDNlg1UKHJRVNnOkQb SG+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685631683; x=1688223683; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=sAFeVd+dwK+9T/TQ3aqc3usXxG9M6VjGUKGIkkMeOq4=; b=NQ5cNraBZGBdwFZaAn0nx1BDJE7wumr/CIGDgmZZpF1/oEqMOtsC6x5DdggEY5/FcQ VqpoMN529yPwKDLBxV1xINKm1CpgBlWX16HqWJ57qri5cRekvPiSV2Bqzu1Hpf6HpzLW XDFxhsb8BC+OqZPsjmDqpyP3vegtGg6nWY29kxFBNM9gGhP6xVkJyLCovL7ahTAar3gI Rlo7YOqWmQdZJwhfmmEzSYCSuP3C88N2UHD+0j3ZCGgcFtG+tQpAYGAjd7MdfP20SJKM bVcfvtRSEiFS21F7aanPijebOd9O9vqRiflAv2Zvy2c9hLj4l3J9mRLEebQ7l2RtUePp D0LA== X-Gm-Message-State: AC+VfDzOq9z1F5RpeWYZAIbX787OvKPthJqHc7tWwP04QKP1aIM87p3g vnPNgRbfl6aYrMocUObgX9kk X-Google-Smtp-Source: ACHHUZ6QOo5ARvwszO6PQhxgQry+278ZPmIgukEv7g4yVmOVQsDHcTNEAQtS0AKFVAYwq6GWYgheXA== X-Received: by 2002:a17:902:c20d:b0:1b0:4c32:5d6d with SMTP id 13-20020a170902c20d00b001b04c325d6dmr8966653pll.31.1685631683470; Thu, 01 Jun 2023 08:01:23 -0700 (PDT) Received: from localhost.localdomain ([117.217.186.123]) by smtp.gmail.com with ESMTPSA id q7-20020a170902dac700b001b0499bee11sm3595480plx.240.2023.06.01.08.01.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 08:01:23 -0700 (PDT) From: Manivannan Sadhasivam To: lpieralisi@kernel.org, kw@linux.com Cc: kishon@kernel.org, bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Manivannan Sadhasivam Subject: [RESEND PATCH v5 1/9] PCI: endpoint: Add missing documentation about the MSI/MSI-X range Date: Thu, 1 Jun 2023 20:30:55 +0530 Message-Id: <20230601150103.12755-2-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230601150103.12755-1-manivannan.sadhasivam@linaro.org> References: <20230601150103.12755-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Both pci_epc_raise_irq() and pci_epc_map_msi_irq() APIs expects the MSI/MSI-X vectors to start from 1 but it is not documented. Add the range info to the kdoc of the APIs to make it clear. Fixes: 5e8cb4033807 ("PCI: endpoint: Add EP core layer to enable EP control= ler and EP functions") Fixes: 87d5972e476f ("PCI: endpoint: Add pci_epc_ops to map MSI IRQ") Signed-off-by: Manivannan Sadhasivam --- drivers/pci/endpoint/pci-epc-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci= -epc-core.c index 46c9a5c3ca14..0cf602c83d4a 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -213,7 +213,7 @@ EXPORT_SYMBOL_GPL(pci_epc_start); * @func_no: the physical endpoint function number in the EPC device * @vfunc_no: the virtual endpoint function number in the physical function * @type: specify the type of interrupt; legacy, MSI or MSI-X - * @interrupt_num: the MSI or MSI-X interrupt number + * @interrupt_num: the MSI or MSI-X interrupt number with range (1-N) * * Invoke to raise an legacy, MSI or MSI-X interrupt */ @@ -246,7 +246,7 @@ EXPORT_SYMBOL_GPL(pci_epc_raise_irq); * @func_no: the physical endpoint function number in the EPC device * @vfunc_no: the virtual endpoint function number in the physical function * @phys_addr: the physical address of the outbound region - * @interrupt_num: the MSI interrupt number + * @interrupt_num: the MSI interrupt number with range (1-N) * @entry_size: Size of Outbound address region for each interrupt * @msi_data: the data that should be written in order to raise MSI interr= upt * with interrupt number as 'interrupt num' --=20 2.25.1