From: Dave Airlie <airlied@xxxxxxxxxx>
A later patch will use it in framebuffer_init, and I want
to keep the diff cleaner.
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
---
drivers/gpu/drm/drm_crtc.c | 58 +++++++++++++++++++++++-----------------------
1 file changed, 29 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 21cb8dc..e69aac4 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -389,6 +389,35 @@ struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
}
EXPORT_SYMBOL(drm_mode_object_find);
+/* dev->mode_config.fb_lock must be held! */
+static void __drm_framebuffer_unregister(struct drm_device *dev,
+ struct drm_framebuffer *fb)
+{
+ drm_mode_object_put(dev, &fb->base);
+
+ fb->base.id = 0;
+}
+
+static void drm_framebuffer_free(struct kref *kref)
+{
+ struct drm_framebuffer *fb =
+ container_of(kref, struct drm_framebuffer, refcount);
+ struct drm_device *dev = fb->dev;
+
+ /*
+ * The lookup idr holds a weak reference, which has not necessarily been
+ * removed at this point. Check for that.
+ */
+ mutex_lock(&dev->mode_config.fb_lock);
+ if (fb->base.id) {
+ /* Mark fb as reaped and drop idr ref. */
+ __drm_framebuffer_unregister(dev, fb);
+ }
+ mutex_unlock(&dev->mode_config.fb_lock);
+
+ fb->funcs->destroy(fb);
+}
+
/**
* drm_framebuffer_init - initialize a framebuffer
* @dev: DRM device
@@ -431,35 +460,6 @@ out:
}
EXPORT_SYMBOL(drm_framebuffer_init);
-/* dev->mode_config.fb_lock must be held! */
-static void __drm_framebuffer_unregister(struct drm_device *dev,
- struct drm_framebuffer *fb)
-{
- drm_mode_object_put(dev, &fb->base);
-
- fb->base.id = 0;
-}
-
-static void drm_framebuffer_free(struct kref *kref)
-{
- struct drm_framebuffer *fb =
- container_of(kref, struct drm_framebuffer, refcount);
- struct drm_device *dev = fb->dev;
-
- /*
- * The lookup idr holds a weak reference, which has not necessarily been
- * removed at this point. Check for that.
- */
- mutex_lock(&dev->mode_config.fb_lock);
- if (fb->base.id) {
- /* Mark fb as reaped and drop idr ref. */
- __drm_framebuffer_unregister(dev, fb);
- }
- mutex_unlock(&dev->mode_config.fb_lock);
-
- fb->funcs->destroy(fb);
-}
-
static struct drm_framebuffer *__drm_framebuffer_lookup(struct drm_device *dev,
uint32_t id)
{
--
2.5.5
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