diff options
Diffstat (limited to 'drivers/vfio/mdev/vfio_mdev.c')
| -rw-r--r-- | drivers/vfio/mdev/vfio_mdev.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c index 4043cc91f952..11b3e15403ba 100644 --- a/drivers/vfio/mdev/vfio_mdev.c +++ b/drivers/vfio/mdev/vfio_mdev.c @@ -21,10 +21,11 @@ #define DRIVER_AUTHOR "NVIDIA Corporation" #define DRIVER_DESC "VFIO based driver for Mediated device" -static int vfio_mdev_open(void *device_data) +static int vfio_mdev_open(struct vfio_device *core_vdev) { - struct mdev_device *mdev = device_data; + struct mdev_device *mdev = to_mdev_device(core_vdev->dev); struct mdev_parent *parent = mdev->parent; + int ret; if (unlikely(!parent->ops->open)) @@ -40,9 +41,9 @@ static int vfio_mdev_open(void *device_data) return ret; } -static void vfio_mdev_release(void *device_data) +static void vfio_mdev_release(struct vfio_device *core_vdev) { - struct mdev_device *mdev = device_data; + struct mdev_device *mdev = to_mdev_device(core_vdev->dev); struct mdev_parent *parent = mdev->parent; if (likely(parent->ops->release)) @@ -51,10 +52,10 @@ static void vfio_mdev_release(void *device_data) module_put(THIS_MODULE); } -static long vfio_mdev_unlocked_ioctl(void *device_data, +static long vfio_mdev_unlocked_ioctl(struct vfio_device *core_vdev, unsigned int cmd, unsigned long arg) { - struct mdev_device *mdev = device_data; + struct mdev_device *mdev = to_mdev_device(core_vdev->dev); struct mdev_parent *parent = mdev->parent; if (unlikely(!parent->ops->ioctl)) @@ -63,10 +64,10 @@ static long vfio_mdev_unlocked_ioctl(void *device_data, return parent->ops->ioctl(mdev, cmd, arg); } -static ssize_t vfio_mdev_read(void *device_data, char __user *buf, +static ssize_t vfio_mdev_read(struct vfio_device *core_vdev, char __user *buf, size_t count, loff_t *ppos) { - struct mdev_device *mdev = device_data; + struct mdev_device *mdev = to_mdev_device(core_vdev->dev); struct mdev_parent *parent = mdev->parent; if (unlikely(!parent->ops->read)) @@ -75,10 +76,11 @@ static ssize_t vfio_mdev_read(void *device_data, char __user *buf, return parent->ops->read(mdev, buf, count, ppos); } -static ssize_t vfio_mdev_write(void *device_data, const char __user *buf, - size_t count, loff_t *ppos) +static ssize_t vfio_mdev_write(struct vfio_device *core_vdev, + const char __user *buf, size_t count, + loff_t *ppos) { - struct mdev_device *mdev = device_data; + struct mdev_device *mdev = to_mdev_device(core_vdev->dev); struct mdev_parent *parent = mdev->parent; if (unlikely(!parent->ops->write)) @@ -87,9 +89,10 @@ static ssize_t vfio_mdev_write(void *device_data, const char __user *buf, return parent->ops->write(mdev, buf, count, ppos); } -static int vfio_mdev_mmap(void *device_data, struct vm_area_struct *vma) +static int vfio_mdev_mmap(struct vfio_device *core_vdev, + struct vm_area_struct *vma) { - struct mdev_device *mdev = device_data; + struct mdev_device *mdev = to_mdev_device(core_vdev->dev); struct mdev_parent *parent = mdev->parent; if (unlikely(!parent->ops->mmap)) @@ -98,9 +101,9 @@ static int vfio_mdev_mmap(void *device_data, struct vm_area_struct *vma) return parent->ops->mmap(mdev, vma); } -static void vfio_mdev_request(void *device_data, unsigned int count) +static void vfio_mdev_request(struct vfio_device *core_vdev, unsigned int count) { - struct mdev_device *mdev = device_data; + struct mdev_device *mdev = to_mdev_device(core_vdev->dev); struct mdev_parent *parent = mdev->parent; if (parent->ops->request) |