diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_kms.c')
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_kms.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 65060c08522d..e2604fe1b4ae 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -55,21 +55,13 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) static void virtio_gpu_ctx_id_get(struct virtio_gpu_device *vgdev, uint32_t *resid) { - int handle; - - idr_preload(GFP_KERNEL); - spin_lock(&vgdev->ctx_id_idr_lock); - handle = idr_alloc(&vgdev->ctx_id_idr, NULL, 1, 0, 0); - spin_unlock(&vgdev->ctx_id_idr_lock); - idr_preload_end(); + int handle = ida_alloc_min(&vgdev->ctx_id_ida, 1, GFP_KERNEL); *resid = handle; } static void virtio_gpu_ctx_id_put(struct virtio_gpu_device *vgdev, uint32_t id) { - spin_lock(&vgdev->ctx_id_idr_lock); - idr_remove(&vgdev->ctx_id_idr, id); - spin_unlock(&vgdev->ctx_id_idr_lock); + ida_free(&vgdev->ctx_id_ida, id); } static void virtio_gpu_context_create(struct virtio_gpu_device *vgdev, @@ -151,10 +143,8 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags) vgdev->dev = dev->dev; spin_lock_init(&vgdev->display_info_lock); - spin_lock_init(&vgdev->ctx_id_idr_lock); - idr_init(&vgdev->ctx_id_idr); - spin_lock_init(&vgdev->resource_idr_lock); - idr_init(&vgdev->resource_idr); + ida_init(&vgdev->ctx_id_ida); + ida_init(&vgdev->resource_ida); init_waitqueue_head(&vgdev->resp_wq); virtio_gpu_init_vq(&vgdev->ctrlq, virtio_gpu_dequeue_ctrl_func); virtio_gpu_init_vq(&vgdev->cursorq, virtio_gpu_dequeue_cursor_func); |