[SCSI] aacraid: driver shutdown method
Add in pci shutdown method so that the adapter shuts down correctly and
flushes its cache. Shutdown should also disable the adapter's interrupt
when shutdown (in particularly if the driver is rmmod'd) to prevent
spurious hardware activities.
Signed-off-by: Mark Haverkamp <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index b6dda99..41255f7 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -849,11 +849,12 @@
return 0;
-out_deinit:
+ out_deinit:
kill_proc(aac->thread_pid, SIGKILL, 0);
wait_for_completion(&aac->aif_completion);
aac_send_shutdown(aac);
+ aac_adapter_disable_int(aac);
fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
kfree(aac->queues);
@@ -870,6 +871,13 @@
return error;
}
+static void aac_shutdown(struct pci_dev *dev)
+{
+ struct Scsi_Host *shost = pci_get_drvdata(dev);
+ struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
+ aac_send_shutdown(aac);
+}
+
static void __devexit aac_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -881,6 +889,7 @@
wait_for_completion(&aac->aif_completion);
aac_send_shutdown(aac);
+ aac_adapter_disable_int(aac);
fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
aac->comm_phys);
@@ -901,6 +910,7 @@
.id_table = aac_pci_tbl,
.probe = aac_probe_one,
.remove = __devexit_p(aac_remove_one),
+ .shutdown = aac_shutdown,
};
static int __init aac_init(void)
@@ -919,6 +929,7 @@
printk(KERN_WARNING
"aacraid: unable to register \"aac\" device.\n");
}
+
return 0;
}