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-rw-r--r--drivers/gpu/drm/virtio/virtgpu_kms.c5
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_object.c6
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index bf609dcae224..8118f10fde4a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -55,10 +55,11 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
static int virtio_gpu_context_create(struct virtio_gpu_device *vgdev,
uint32_t nlen, const char *name)
{
- int handle = ida_alloc_min(&vgdev->ctx_id_ida, 1, GFP_KERNEL);
+ int handle = ida_alloc(&vgdev->ctx_id_ida, GFP_KERNEL);
if (handle < 0)
return handle;
+ handle += 1;
virtio_gpu_cmd_context_create(vgdev, handle, nlen, name);
return handle;
}
@@ -67,7 +68,7 @@ static void virtio_gpu_context_destroy(struct virtio_gpu_device *vgdev,
uint32_t ctx_id)
{
virtio_gpu_cmd_context_destroy(vgdev, ctx_id);
- ida_free(&vgdev->ctx_id_ida, ctx_id);
+ ida_free(&vgdev->ctx_id_ida, ctx_id - 1);
}
static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq,
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 5ac42dded217..f39a183d59c2 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -28,18 +28,18 @@
static int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev,
uint32_t *resid)
{
- int handle = ida_alloc_min(&vgdev->resource_ida, 1, GFP_KERNEL);
+ int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
if (handle < 0)
return handle;
- *resid = handle;
+ *resid = handle + 1;
return 0;
}
static void virtio_gpu_resource_id_put(struct virtio_gpu_device *vgdev, uint32_t id)
{
- ida_free(&vgdev->resource_ida, id);
+ ida_free(&vgdev->resource_ida, id - 1);
}
static void virtio_gpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)