[PATCH] libata-hp: update unload-unplug
Update unload unplug - driver unloading / PCI removal. This is done
by ata_port_detach() which short-circuits EH, disables all devices and
freezes the port. With this patch, EH and unloading/unplugging are
properly synchronized.
Signed-off-by: Tejun Heo <[email protected]>
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index afb3805..60f455b 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -1389,21 +1389,17 @@
struct device *dev = pci_dev_to_dev(pdev);
struct ata_host_set *host_set = dev_get_drvdata(dev);
struct ahci_host_priv *hpriv = host_set->private_data;
- struct ata_port *ap;
unsigned int i;
int have_msi;
- for (i = 0; i < host_set->n_ports; i++) {
- ap = host_set->ports[i];
-
- scsi_remove_host(ap->host);
- }
+ for (i = 0; i < host_set->n_ports; i++)
+ ata_port_detach(host_set->ports[i]);
have_msi = hpriv->flags & AHCI_FLAG_MSI;
free_irq(host_set->irq, host_set);
for (i = 0; i < host_set->n_ports; i++) {
- ap = host_set->ports[i];
+ struct ata_port *ap = host_set->ports[i];
ata_scsi_release(ap->host);
scsi_host_put(ap->host);
