diff options
| author | adam radford <aradford@gmail.com> | 2011-05-12 03:34:29 +0200 |
|---|---|---|
| committer | James Bottomley <jbottomley@parallels.com> | 2011-05-24 18:35:34 +0200 |
| commit | 541f90b7c6dffe4cf4a3e8142ac8bd047da94733 (patch) | |
| tree | 994fea7b508ba072d1349f772670f50b8397fc49 /drivers/scsi/megaraid | |
| parent | [SCSI] megaraid_sas: Disable interrupts/free_irq() in megasas_shutdown() (diff) | |
| download | linux-541f90b7c6dffe4cf4a3e8142ac8bd047da94733.tar.xz linux-541f90b7c6dffe4cf4a3e8142ac8bd047da94733.zip | |
[SCSI] megaraid_sas: Fix bug where AENs could be lost in probe() and resume()
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index a32b6ba0e9e5..f43ab031edc8 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: |