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path: root/drivers/scsi/bfa/bfad_im.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad_im.c')
-rw-r--r--drivers/scsi/bfa/bfad_im.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index ffbec9ba21b7..678120b70460 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -554,7 +554,7 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
im_port->shost->transportt =
bfad_im_scsi_vport_transport_template;
- error = scsi_add_host(im_port->shost, dev);
+ error = scsi_add_host_with_dma(im_port->shost, dev, &bfad->pcidev->dev);
if (error) {
printk(KERN_WARNING "scsi_add_host failure %d\n", error);
goto out_fc_rel;
@@ -598,10 +598,12 @@ bfad_im_port_delete_handler(struct work_struct *work)
{
struct bfad_im_port_s *im_port =
container_of(work, struct bfad_im_port_s, port_delete_work);
+ struct bfad_s *bfad = im_port->bfad;
if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) {
im_port->flags |= BFAD_PORT_DELETE;
fc_vport_terminate(im_port->fc_vport);
+ atomic_dec(&bfad->wq_reqcnt);
}
}
@@ -634,8 +636,11 @@ bfad_im_port_delete(struct bfad_s *bfad, struct bfad_port_s *port)
{
struct bfad_im_port_s *im_port = port->im_port;
- queue_work(bfad->im->drv_workq,
+ if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) {
+ atomic_inc(&bfad->wq_reqcnt);
+ queue_work(bfad->im->drv_workq,
&im_port->port_delete_work);
+ }
}
void
@@ -696,6 +701,12 @@ void
bfad_im_probe_undo(struct bfad_s *bfad)
{
if (bfad->im) {
+ while (atomic_read(&bfad->wq_reqcnt)) {
+ printk(KERN_INFO "bfa %s: waiting workq processing,"
+ " wq_reqcnt:%x\n", bfad->pci_name,
+ atomic_read(&bfad->wq_reqcnt));
+ schedule_timeout_uninterruptible(HZ);
+ }
bfad_os_destroy_workq(bfad->im);
kfree(bfad->im);
bfad->im = NULL;