From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ching Huang Subject: [PATCH 1/2] scsi: arcmsr: Fix error of resuming from hibernation for adapter type E Date: Mon, 09 Jul 2018 18:24:53 +0800 Message-ID: <1531131893.5779.13.camel@Centos6.3-64> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: dan.carpenter@oracle.com, hch@infradead.org, colin.king@canonical.com List-Id: linux-scsi@vger.kernel.org >>From Ching Huang Fix error of resuming from hibernation for adapter type E. Signed-off-by: Ching Huang --- diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 732b5d9..12316ef 100755 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1061,6 +1061,13 @@ static int arcmsr_resume(struct pci_dev *pdev) pci_set_master(pdev); if (arcmsr_request_irq(pdev, acb) == FAILED) goto controller_stop; + if (acb->adapter_type == ACB_ADAPTER_TYPE_E) { + writel(0, &acb->pmuE->host_int_status); + writel(ARCMSR_HBEMU_DOORBELL_SYNC, &acb->pmuE->iobound_doorbell); + acb->in_doorbell = 0; + acb->out_doorbell = 0; + acb->doneq_index = 0; + } arcmsr_iop_init(acb); arcmsr_init_get_devmap_timer(acb); if (set_date_time)