Merge tag 'asoc-v3.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v3.12

Nothing too exciting here, all driver specific except for the fix from
Liam for DPCM systems which have both front and back end DAIs which is
not yet used by anything in mainline.

1 files changed, 11 insertions, 17 deletions

diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 625c6f49cfba..01bb854c7f62 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -353,6 +353,9 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,
 	}
 
 	netdev_dbg(dev, "Successfully created xenvif\n");
+
+	__module_get(THIS_MODULE);
+
 	return vif;
 }
 
@@ -366,8 +369,6 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref,
 	if (vif->tx_irq)
 		return 0;
 
-	__module_get(THIS_MODULE);
-
 	err = xenvif_map_frontend_rings(vif, tx_ring_ref, rx_ring_ref);
 	if (err < 0)
 		goto err;
@@ -406,7 +407,7 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref,
 
 	init_waitqueue_head(&vif->wq);
 	vif->task = kthread_create(xenvif_kthread,
-				   (void *)vif, vif->dev->name);
+				   (void *)vif, "%s", vif->dev->name);
 	if (IS_ERR(vif->task)) {
 		pr_warn("Could not allocate kthread for %s\n", vif->dev->name);
 		err = PTR_ERR(vif->task);
@@ -452,12 +453,6 @@ void xenvif_carrier_off(struct xenvif *vif)
 
 void xenvif_disconnect(struct xenvif *vif)
 {
-	/* Disconnect funtion might get called by generic framework
-	 * even before vif connects, so we need to check if we really
-	 * need to do a module_put.
-	 */
-	int need_module_put = 0;
-
 	if (netif_carrier_ok(vif->dev))
 		xenvif_carrier_off(vif);
 
@@ -468,23 +463,22 @@ void xenvif_disconnect(struct xenvif *vif)
 			unbind_from_irqhandler(vif->tx_irq, vif);
 			unbind_from_irqhandler(vif->rx_irq, vif);
 		}
-		/* vif->irq is valid, we had a module_get in
-		 * xenvif_connect.
-		 */
-		need_module_put = 1;
+		vif->tx_irq = 0;
 	}
 
 	if (vif->task)
 		kthread_stop(vif->task);
 
+	xenvif_unmap_frontend_rings(vif);
+}
+
+void xenvif_free(struct xenvif *vif)
+{
 	netif_napi_del(&vif->napi);
 
 	unregister_netdev(vif->dev);
 
-	xenvif_unmap_frontend_rings(vif);
-
 	free_netdev(vif->dev);
 
-	if (need_module_put)
-		module_put(THIS_MODULE);
+	module_put(THIS_MODULE);
 }