From patchwork Fri Jan 17 16:02:23 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Gordeev X-Patchwork-Id: 3506081 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AD5ADC02DC for ; Fri, 17 Jan 2014 16:02:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9EA0220114 for ; Fri, 17 Jan 2014 16:02:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DCA0220120 for ; Fri, 17 Jan 2014 16:02:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752609AbaAQQBS (ORCPT ); Fri, 17 Jan 2014 11:01:18 -0500 Received: from mx1.redhat.com ([209.132.183.28]:22396 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751354AbaAQQBO (ORCPT ); Fri, 17 Jan 2014 11:01:14 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s0HG18EB014988 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 17 Jan 2014 11:01:08 -0500 Received: from dhcp-26-207.brq.redhat.com (dhcp-27-68.brq.redhat.com [10.34.27.68]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s0HG0L6w014424; Fri, 17 Jan 2014 11:01:00 -0500 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Vladimir Kondratiev , linux-wireless@vger.kernel.org, wil6210@qca.qualcomm.com, linux-pci@vger.kernel.org Subject: [PATCH v2 9/9] wil6210: Use pci_enable_msi_range() Date: Fri, 17 Jan 2014 17:02:23 +0100 Message-Id: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP As result deprecation of MSI-X/MSI enablement functions pci_enable_msix() and pci_enable_msi_block() all drivers using these two interfaces need to be updated to use the new pci_enable_msi_range() and pci_enable_msix_range() interfaces. Signed-off-by: Alexander Gordeev Acked-by: Vladimir Kondratiev --- drivers/net/wireless/ath/wil6210/pcie_bus.c | 36 ++++++++++++++------------ 1 files changed, 19 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index eeceab3..4e1bf54 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -41,30 +41,32 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) switch (use_msi) { case 3: case 1: + wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi); + break; case 0: + wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n"); break; default: - wil_err(wil, "Invalid use_msi=%d, default to 1\n", - use_msi); + wil_err(wil, "Invalid use_msi=%d, default to 1\n", use_msi); use_msi = 1; } - wil->n_msi = use_msi; - if (wil->n_msi) { - wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi); - rc = pci_enable_msi_block(pdev, wil->n_msi); - if (rc && (wil->n_msi == 3)) { - wil_err(wil, "3 MSI mode failed, try 1 MSI\n"); - wil->n_msi = 1; - rc = pci_enable_msi_block(pdev, wil->n_msi); - } - if (rc) { - wil_err(wil, "pci_enable_msi failed, use INTx\n"); - wil->n_msi = 0; - } - } else { - wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n"); + + switch (use_msi) { + case 3: + if (pci_enable_msi_range(pdev, 3, 3) > 0) + break; + wil_err(wil, "3 MSI mode failed, try 1 MSI\n"); + use_msi = 1; + /* fallthrough */ + case 1: + if (!pci_enable_msi(pdev)) + break; + wil_err(wil, "pci_enable_msi failed, use INTx\n"); + use_msi = 0; } + wil->n_msi = use_msi; + rc = wil6210_init_irq(wil, pdev->irq); if (rc) goto stop_master;