From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1571CC55178 for ; Fri, 6 Nov 2020 10:10:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF481206CB for ; Fri, 6 Nov 2020 10:10:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726770AbgKFKKA (ORCPT ); Fri, 6 Nov 2020 05:10:00 -0500 Received: from mga04.intel.com ([192.55.52.120]:37750 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726713AbgKFKKA (ORCPT ); Fri, 6 Nov 2020 05:10:00 -0500 IronPort-SDR: Zlb18iSgnGmDW/5+nkZ/fSPhCk/GmnwVe+qPXHXvkqIgdeYDbqnnN4Tsms6VimWh8pEYivQOOb k2HSRuVae+LQ== X-IronPort-AV: E=McAfee;i="6000,8403,9796"; a="166936364" X-IronPort-AV: E=Sophos;i="5.77,456,1596524400"; d="scan'208";a="166936364" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2020 02:10:00 -0800 IronPort-SDR: Q//tRwzL5PbJ56tvHBk+eIOG2oOLYTfiPohZcrdpUm4iNA71gUrSQQBu//U/iY1Qk5yQSPPHZ1 q+Siyn848LJQ== X-IronPort-AV: E=Sophos;i="5.77,456,1596524400"; d="scan'208";a="529759467" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2020 02:09:58 -0800 Received: from andy by smile with local (Exim 4.94) (envelope-from ) id 1kayhw-004J3z-LC; Fri, 06 Nov 2020 12:11:00 +0200 Date: Fri, 6 Nov 2020 12:11:00 +0200 From: Andy Shevchenko To: Bjorn Helgaas , linux-pci@vger.kernel.org, johan@kernel.org, linux-usb@vger.kernel.org Cc: alberto.vignani@fastwebnet.it, Ben Dooks , David Woodhouse Subject: Re: [PATCH v1 1/2] PCI: Disable MSI for Pericom PCIe-USB adapter Message-ID: <20201106101100.GG4077@smile.fi.intel.com> References: <20201105180644.42862-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201105180644.42862-1-andriy.shevchenko@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Thu, Nov 05, 2020 at 08:06:43PM +0200, Andy Shevchenko wrote: > Pericom PCIe-USB adapter ambiguously advertises MSI, but documentation says > "The MSI Function is not implemented on this device." in the chapters 7.3.27, > 7.3.29-7.3.31. I have sent v2 [1]. [1]: https://lore.kernel.org/linux-usb/20201106100526.17726-1-andriy.shevchenko@linux.intel.com/ > Fixes: 306c54d0edb6 ("usb: hcd: Try MSI interrupts on PCI devices") > Datasheet: https://www.diodes.com/assets/Datasheets/PI7C9X440SL.pdf > Reported-by: alberto.vignani@fastwebnet.it > Signed-off-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko