From patchwork Sat Nov 5 02:07:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cao jin X-Patchwork-Id: 9413571 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 93F0560722 for ; Sat, 5 Nov 2016 02:05:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 83A1C2B2D0 for ; Sat, 5 Nov 2016 02:05:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 78A4F2B2D3; Sat, 5 Nov 2016 02:05:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D20BF2B2D2 for ; Sat, 5 Nov 2016 02:05:54 +0000 (UTC) Received: from localhost ([::1]:41772 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2qMi-0005DA-EQ for patchwork-qemu-devel@patchwork.kernel.org; Fri, 04 Nov 2016 22:05:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59597) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2qMB-0005CV-Tw for qemu-devel@nongnu.org; Fri, 04 Nov 2016 22:05:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c2qMA-00072O-Aq for qemu-devel@nongnu.org; Fri, 04 Nov 2016 22:05:19 -0400 Received: from [59.151.112.132] (port=41711 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2qM9-0006b2-Uj for qemu-devel@nongnu.org; Fri, 04 Nov 2016 22:05:18 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="12688939" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 05 Nov 2016 10:05:01 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (unknown [10.167.33.85]) by cn.fujitsu.com (Postfix) with ESMTP id 3AFEB43972AE; Sat, 5 Nov 2016 10:05:02 +0800 (CST) Received: from G08FNSTD140223.g08.fujitsu.local (10.167.226.69) by G08CNEXCHPEKD03.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.279.2; Sat, 5 Nov 2016 10:05:02 +0800 From: Cao jin To: Date: Sat, 5 Nov 2016 10:07:25 +0800 Message-ID: <1478311649-22027-7-git-send-email-caoj.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1478311649-22027-1-git-send-email-caoj.fnst@cn.fujitsu.com> References: <1478311649-22027-1-git-send-email-caoj.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.69] X-yoursite-MailScanner-ID: 3AFEB43972AE.ABF56 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: caoj.fnst@cn.fujitsu.com X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 59.151.112.132 Subject: [Qemu-devel] [PATCH v6 06/10] megasas: remove unnecessary megasas_use_msix() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marcel Apfelbaum , Paolo Bonzini , "Michael S. Tsirkin" , Hannes Reinecke , Markus Armbruster Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Also move certain hunk above, to place msix init related code together. CC: Hannes Reinecke CC: Paolo Bonzini CC: Markus Armbruster CC: Marcel Apfelbaum CC: Michael S. Tsirkin Reviewed-by: Markus Armbruster Signed-off-by: Cao jin --- hw/scsi/megasas.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 6cef9a3..ba79e7a 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -155,11 +155,6 @@ static bool megasas_use_queue64(MegasasState *s) return s->flags & MEGASAS_MASK_USE_QUEUE64; } -static bool megasas_use_msix(MegasasState *s) -{ - return s->msix != ON_OFF_AUTO_OFF; -} - static bool megasas_is_jbod(MegasasState *s) { return s->flags & MEGASAS_MASK_USE_JBOD; @@ -2299,9 +2294,7 @@ static void megasas_scsi_uninit(PCIDevice *d) { MegasasState *s = MEGASAS(d); - if (megasas_use_msix(s)) { - msix_uninit(d, &s->mmio_io, &s->mmio_io); - } + msix_uninit(d, &s->mmio_io, &s->mmio_io); msi_uninit(d); } @@ -2353,7 +2346,7 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp) memory_region_init_io(&s->mmio_io, OBJECT(s), &megasas_mmio_ops, s, "megasas-mmio", 0x4000); - if (megasas_use_msix(s)) { + if (s->msix != ON_OFF_AUTO_OFF) { ret = msix_init(dev, 15, &s->mmio_io, b->mmio_bar, 0x2000, &s->mmio_io, b->mmio_bar, 0x3800, 0x68, &err); /* Any error other than -ENOTSUP(board's MSI support is broken) @@ -2373,6 +2366,10 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp) error_free(err); } + if (msix_enabled(dev)) { + msix_vector_use(dev, 0); + } + memory_region_init_io(&s->port_io, OBJECT(s), &megasas_port_ops, s, "megasas-io", 256); memory_region_init_io(&s->queue_io, OBJECT(s), &megasas_queue_ops, s, @@ -2388,10 +2385,6 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp) pci_register_bar(dev, b->mmio_bar, bar_type, &s->mmio_io); pci_register_bar(dev, 3, bar_type, &s->queue_io); - if (megasas_use_msix(s)) { - msix_vector_use(dev, 0); - } - s->fw_state = MFI_FWSTATE_READY; if (!s->sas_addr) { s->sas_addr = ((NAA_LOCALLY_ASSIGNED_ID << 24) |