From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org Subject: Re: [PATCH V2] PCI/portdrv: do not disable device on reboot/shutdown Date: Fri, 25 May 2018 15:34:09 -0700 Message-ID: <800f4761ec4b917452a0383f94083731@codeaurora.org> References: <1527043490-17268-1-git-send-email-okaya@codeaurora.org> <20180523213249.GD150632@bhelgaas-glaptop.roam.corp.google.com> <61f70fd6-52fd-da07-ce73-303f95132131@codeaurora.org> <20180524183502.GB85822@bhelgaas-glaptop.roam.corp.google.com> <984b9734-244d-04e9-946f-7524f148ff7c@codeaurora.org> <20180525221024.GC92995@bhelgaas-glaptop.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180525221024.GC92995@bhelgaas-glaptop.roam.corp.google.com> Sender: linux-kernel-owner@vger.kernel.org To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, timur@codeaurora.org, ryan@finnie.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org, Bjorn Helgaas , "Rafael J. Wysocki" , Greg Kroah-Hartman , Thomas Gleixner , Kate Stewart , Frederick Lawler , Dongdong Liu , Mika Westerberg , open list , Don Brace , esc.storagedev@microsemi.com, linux-scsi@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org On 2018-05-25 15:10, Bjorn Helgaas wrote: > On Fri, May 25, 2018 at 09:30:59AM -0400, Sinan Kaya wrote: >> On 5/24/2018 2:35 PM, Bjorn Helgaas wrote: >> > That sounds like a reasonable idea, and it is definitely another can >> > of worms. I looked briefly at some of the .shutdown() cases: >> >> should we throw it into 4.18 and see what happens? > > It wouldn't solve this particular problem because hpsa *does* have a > .shutdown() method. The problem is that it doesn't work -- it's > supposed to stop DMA and interrupts but it apparently doesn't. > > I think we need to fix hpsa first. Absolutely, the othet patch is a parallel issue.