drm/gem-framebuffer: Test for imported buffers with drm_gem_is_imported()

Instead of testing import_attach for imported GEM buffers, invoke
drm_gem_is_imported() to do the test.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Anusha Srivatsa <asrivats@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250226172457.217725-7-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index 185534f56bab94b5c009e93d28ee88c1903c1343..2bf606ba24cd169a57cbfac492a027a05b86a0ea 100644 (file)
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -429,7 +429,7 @@ static void __drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_dat
                if (!obj)
                        continue;
                import_attach = obj->import_attach;
-               if (!import_attach)
+               if (!drm_gem_is_imported(obj))
                        continue;
                ret = dma_buf_end_cpu_access(import_attach->dmabuf, dir);
                if (ret)
@@ -466,7 +466,7 @@ int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direct
                        goto err___drm_gem_fb_end_cpu_access;
                }
                import_attach = obj->import_attach;
-               if (!import_attach)
+               if (!drm_gem_is_imported(obj))
                        continue;
                ret = dma_buf_begin_cpu_access(import_attach->dmabuf, dir);
                if (ret)