From patchwork Fri Dec 24 01:23:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kelvin Cao X-Patchwork-Id: 12698734 X-Patchwork-Delegate: bhelgaas@google.com 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 7C251C433EF for ; Fri, 24 Dec 2021 01:25:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350708AbhLXBZN (ORCPT ); Thu, 23 Dec 2021 20:25:13 -0500 Received: from esa.microchip.iphmx.com ([68.232.154.123]:25932 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350649AbhLXBZK (ORCPT ); Thu, 23 Dec 2021 20:25:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1640309109; x=1671845109; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Wu5IURmBwZeW3y4oSE+nzpn5LdHJ/yuuFONebUzH3pY=; b=kjpUkkqfeIxRw4ZGpFji0DdbibsBhi3IlsdiGaB9nEyNdbbUNuumORnU GQXakSkPXxlZH7yhVvahyle1iGWfw5Q/GiItrBv08JZn9Br15f3w1eumS OS8BTiSR1HA8Yd1gqHni8o19lgzw3zkLdXzXby2mSrFGu/PsgTiKlO7zh 7rIBF6XeAB2QllsWjBCRmdB/P4c/uBaN87HpS/bT9urr1yM/TOWL6DcMo iFIqtKXRwQ7AgPZgU3ToCQVlmW63RVe5seo8vyTX9WRyMBup/g3s8e3u+ bX4GIr9iU1a5w8g93Tq4J0NQ53HJvHxaN+eEcre9XkG+5hPIg/beWkuzU Q==; IronPort-SDR: E/zcbyMnMFuwNuUq0taYrhkGjjVLQ1MBCYrKzui2gwba1TRoQbpqMLfXujojIgC3LnNpnZB5Op sPYR8XydPIt5jp+0T5RHCqXhRKqNWcj89xYrOznzk/Z1BkCmkzcaiGl+l1L97DnUKPlScoWA4m O6y5/8XL3k49/okNGo3wx+qVwIpVQ4mqqjsWGc9cUUVEALodqwDZNggSNxuTGOOr/3H0WanmHz BS1RihxjQ5NdC4L2bBJOb/p+7KfCqQUpanhIQts2HvvwZ1QakvbDkFvyHPSo0POJwIK6bLq42D lDvaK3+BqsCn4XXMHIZvWsRz X-IronPort-AV: E=Sophos;i="5.88,231,1635231600"; d="scan'208";a="80533989" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 23 Dec 2021 18:25:08 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Thu, 23 Dec 2021 18:25:07 -0700 Received: from localhost (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Thu, 23 Dec 2021 18:25:07 -0700 From: Kelvin Cao To: Kurt Schwemmer , Logan Gunthorpe , Jon Mason , Dave Jiang , Allen Hubbe , , , CC: Kelvin Cao , , "Jeremy Pallotta" Subject: [PATCH 6/6] ntb_hw_switchtec: Fix a minor issue in config_req_id_table() Date: Thu, 23 Dec 2021 17:23:34 -0800 Message-ID: <20211224012334.89173-7-kelvin.cao@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211224012334.89173-1-kelvin.cao@microchip.com> References: <20211224012334.89173-1-kelvin.cao@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The req_id_table_size field is 16-bit wide, use ioread16() to read the value. Signed-off-by: Kelvin Cao --- drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c index 0e33eef64ec6..189faad0d0d5 100644 --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c @@ -955,7 +955,7 @@ static int config_req_id_table(struct switchtec_ntb *sndev, u32 error; u32 proxy_id; - if (ioread32(&mmio_ctrl->req_id_table_size) < count) { + if (ioread16(&mmio_ctrl->req_id_table_size) < count) { dev_err(&sndev->stdev->dev, "Not enough requester IDs available.\n"); return -EFAULT;