From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934658AbdK2Rg4 (ORCPT ); Wed, 29 Nov 2017 12:36:56 -0500 Received: from bombadil.infradead.org ([65.50.211.133]:42088 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934260AbdK2Rgn (ORCPT ); Wed, 29 Nov 2017 12:36:43 -0500 Date: Wed, 29 Nov 2017 09:36:42 -0800 From: Christoph Hellwig To: Sinan Kaya Cc: linux-pci@vger.kernel.org, timur@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bjorn Helgaas , open list Subject: Re: [PATCH V2 2/7] PCI: handle FLR failure and allow other reset types Message-ID: <20171129173642.GC27742@infradead.org> References: <1511763628-11856-1-git-send-email-okaya@codeaurora.org> <1511763628-11856-3-git-send-email-okaya@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1511763628-11856-3-git-send-email-okaya@codeaurora.org> User-Agent: Mutt/1.9.1 (2017-09-22) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 27, 2017 at 01:20:23AM -0500, Sinan Kaya wrote: > pci_flr_wait() and pci_af_flr() functions assume graceful return even > though the device is inaccessible under error conditions. > > Return -ENOTTY in error cases so that __pci_reset_function_locked() can > try other reset types if AF_FLR/FLR reset fails. Looks good, Reviewed-by: Christoph Hellwig