[net-next-2.6 PATCH 3/5] enic: Replace firmware devcmd CMD_ENABLE with CMD_ENABLE_WAIT

[Vasanthy Kolluri <vkolluri@cisco.com>]

From: Vasanthy Kolluri <vkolluri@cisco.com>

Replace no wait CMD_ENABLE firmware devcmd with CMD_ENABLE_WAIT

Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
---
 drivers/net/enic/enic_main.c |    2 +-
 drivers/net/enic/vnic_dev.c  |   10 ++++++++--
 drivers/net/enic/vnic_dev.h  |    2 +-
 3 files changed, 10 insertions(+), 4 deletions(-)


diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 622106d..a63d2ba 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1787,7 +1787,7 @@ static int enic_dev_enable(struct enic *enic)
 	int err;
 
 	spin_lock(&enic->devcmd_lock);
-	err = vnic_dev_enable(enic->vdev);
+	err = vnic_dev_enable_wait(enic->vdev);
 	spin_unlock(&enic->devcmd_lock);
 
 	return err;
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index 11dc8f7..fb35d8b 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -487,11 +487,17 @@ int vnic_dev_close(struct vnic_dev *vdev)
 	return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait);
 }
 
-int vnic_dev_enable(struct vnic_dev *vdev)
+int vnic_dev_enable_wait(struct vnic_dev *vdev)
 {
 	u64 a0 = 0, a1 = 0;
 	int wait = 1000;
-	return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);
+	int err;
+
+	err = vnic_dev_cmd(vdev, CMD_ENABLE_WAIT, &a0, &a1, wait);
+	if (err == ERR_ECMDUNKNOWN)
+		return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);
+
+	return err;
 }
 
 int vnic_dev_disable(struct vnic_dev *vdev)
diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h
index 3f00143..05f9a24 100644
--- a/drivers/net/enic/vnic_dev.h
+++ b/drivers/net/enic/vnic_dev.h
@@ -111,7 +111,7 @@ u32 vnic_dev_port_speed(struct vnic_dev *vdev);
 u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
 u32 vnic_dev_mtu(struct vnic_dev *vdev);
 int vnic_dev_close(struct vnic_dev *vdev);
-int vnic_dev_enable(struct vnic_dev *vdev);
+int vnic_dev_enable_wait(struct vnic_dev *vdev);
 int vnic_dev_disable(struct vnic_dev *vdev);
 int vnic_dev_open(struct vnic_dev *vdev, int arg);
 int vnic_dev_open_done(struct vnic_dev *vdev, int *done);