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-rw-r--r--drivers/gpu/drm/drm_syncobj.c33
-rw-r--r--include/drm/drm_syncobj.h1
2 files changed, 20 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 0bb174109b96..62adc7acafcc 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -386,33 +386,38 @@ static int drm_syncobj_alloc_file(struct drm_syncobj *syncobj)
return 0;
}
-static int drm_syncobj_handle_to_fd(struct drm_file *file_private,
- u32 handle, int *p_fd)
+int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd)
{
- struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle);
int ret;
int fd;
- if (!syncobj)
- return -EINVAL;
-
fd = get_unused_fd_flags(O_CLOEXEC);
- if (fd < 0) {
- drm_syncobj_put(syncobj);
+ if (fd < 0)
return fd;
- }
if (!syncobj->file) {
ret = drm_syncobj_alloc_file(syncobj);
- if (ret)
- goto out_put_fd;
+ if (ret) {
+ put_unused_fd(fd);
+ return ret;
+ }
}
fd_install(fd, syncobj->file);
- drm_syncobj_put(syncobj);
*p_fd = fd;
return 0;
-out_put_fd:
- put_unused_fd(fd);
+}
+EXPORT_SYMBOL(drm_syncobj_get_fd);
+
+static int drm_syncobj_handle_to_fd(struct drm_file *file_private,
+ u32 handle, int *p_fd)
+{
+ struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle);
+ int ret;
+
+ if (!syncobj)
+ return -EINVAL;
+
+ ret = drm_syncobj_get_fd(syncobj, p_fd);
drm_syncobj_put(syncobj);
return ret;
}
diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h
index e7f0035bb8f8..43e2f382d2f0 100644
--- a/include/drm/drm_syncobj.h
+++ b/include/drm/drm_syncobj.h
@@ -140,5 +140,6 @@ int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags,
struct dma_fence *fence);
int drm_syncobj_get_handle(struct drm_file *file_private,
struct drm_syncobj *syncobj, u32 *handle);
+int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd);
#endif