From 541f90b7c6dffe4cf4a3e8142ac8bd047da94733 Mon Sep 17 00:00:00 2001 From: adam radford Date: Wed, 11 May 2011 18:34:29 -0700 Subject: [SCSI] megaraid_sas: Fix bug where AENs could be lost in probe() and resume() Signed-off-by: Adam Radford Signed-off-by: James Bottomley diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index a32b6ba..f43ab03 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4115,6 +4115,14 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) megasas_mgmt_info.max_index++; /* + * Register with SCSI mid-layer + */ + if (megasas_io_attach(instance)) + goto fail_io_attach; + + instance->unload = 0; + + /* * Initiate AEN (Asynchronous Event Notification) */ if (megasas_start_aen(instance)) { @@ -4122,13 +4130,6 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) goto fail_start_aen; } - /* - * Register with SCSI mid-layer - */ - if (megasas_io_attach(instance)) - goto fail_io_attach; - - instance->unload = 0; return 0; fail_start_aen: @@ -4383,12 +4384,6 @@ megasas_resume(struct pci_dev *pdev) instance->instancet->enable_intr(instance->reg_set); - /* - * Initiate AEN (Asynchronous Event Notification) - */ - if (megasas_start_aen(instance)) - printk(KERN_ERR "megasas: Start AEN failed\n"); - /* Initialize the cmd completion timer */ if (poll_mode_io) megasas_start_timer(instance, &instance->io_completion_timer, @@ -4396,6 +4391,12 @@ megasas_resume(struct pci_dev *pdev) MEGASAS_COMPLETION_TIMER_INTERVAL); instance->unload = 0; + /* + * Initiate AEN (Asynchronous Event Notification) + */ + if (megasas_start_aen(instance)) + printk(KERN_ERR "megasas: Start AEN failed\n"); + return 0; fail_irq: -- cgit v0.10.2