virtio: struct device - replace bus_id with dev_name(), dev_set_name()

[linux-2.6-omap-h63xx.git] / drivers / virtio / virtio_pci.c

diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index c7dc37c7cce91592326fff43187097ae4049ed33..e37d686edfe07047e33298d5b3b93dae4d77560a 100644 (file)
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -75,7 +75,7 @@ MODULE_DEVICE_TABLE(pci, virtio_pci_id_table);
  * would make more sense for virtio to not insist on having it's own device. */
 static struct device virtio_pci_root = {
        .parent         = NULL,
-       .bus_id         = "virtio-pci",
+       .init_name      = "virtio-pci",
 };
 
 /* Convert a generic virtio device to our structure */
@@ -216,7 +216,7 @@ static struct virtqueue *vp_find_vq(struct virtio_device *vdev, unsigned index,
        struct virtio_pci_device *vp_dev = to_vp_device(vdev);
        struct virtio_pci_vq_info *info;
        struct virtqueue *vq;
-       unsigned long flags;
+       unsigned long flags, size;
        u16 num;
        int err;
 
@@ -237,7 +237,8 @@ static struct virtqueue *vp_find_vq(struct virtio_device *vdev, unsigned index,
        info->queue_index = index;
        info->num = num;
 
-       info->queue = kzalloc(PAGE_ALIGN(vring_size(num,PAGE_SIZE)), GFP_KERNEL);
+       size = PAGE_ALIGN(vring_size(num, PAGE_SIZE));
+       info->queue = alloc_pages_exact(size, GFP_KERNEL|__GFP_ZERO);
        if (info->queue == NULL) {
                err = -ENOMEM;
                goto out_info;
@@ -266,7 +267,7 @@ static struct virtqueue *vp_find_vq(struct virtio_device *vdev, unsigned index,
 
 out_activate_queue:
        iowrite32(0, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
-       kfree(info->queue);
+       free_pages_exact(info->queue, size);
 out_info:
        kfree(info);
        return ERR_PTR(err);
@@ -277,7 +278,7 @@ static void vp_del_vq(struct virtqueue *vq)
 {
        struct virtio_pci_device *vp_dev = to_vp_device(vq->vdev);
        struct virtio_pci_vq_info *info = vq->priv;
-       unsigned long flags;
+       unsigned long flags, size;
 
        spin_lock_irqsave(&vp_dev->lock, flags);
        list_del(&info->node);
@@ -289,7 +290,8 @@ static void vp_del_vq(struct virtqueue *vq)
        iowrite16(info->queue_index, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_SEL);
        iowrite32(0, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
 
-       kfree(info->queue);
+       size = PAGE_ALIGN(vring_size(info->num, PAGE_SIZE));
+       free_pages_exact(info->queue, size);
        kfree(info);
 }
 
@@ -357,7 +359,7 @@ static int __devinit virtio_pci_probe(struct pci_dev *pci_dev,
 
        /* register a handler for the queue with the PCI device's interrupt */
        err = request_irq(vp_dev->pci_dev->irq, vp_interrupt, IRQF_SHARED,
-                         vp_dev->vdev.dev.bus_id, vp_dev);
+                         dev_name(&vp_dev->vdev.dev), vp_dev);
        if (err)
                goto out_set_drvdata;