From c1ddcee7e73b2242ed2a85cc5f41cc51cbebae67 Mon Sep 17 00:00:00 2001
From: "Sihyun, Park" <shwan.park@samsung.com>
Date: Mon, 12 Apr 2021 15:38:35 +0900
Subject: [PATCH] amlogic: drm: mmap a dmabuf imported from another driver

Change-Id: Iff7d5c204bbffac22e528840f264f669cae21d96
Signed-off-by: Sihyun, Park <shwan.park@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---
 drivers/amlogic/drm/meson_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/amlogic/drm/meson_gem.c b/drivers/amlogic/drm/meson_gem.c
index fba2bb7..7c472e3 100644
--- a/drivers/amlogic/drm/meson_gem.c
+++ b/drivers/amlogic/drm/meson_gem.c
@@ -160,7 +160,7 @@ int am_meson_gem_object_mmap(
 	vma->vm_pgoff = 0;
 
 	if (obj->base.import_attach) {
-		DRM_ERROR("Not support import buffer from other driver.\n");
+		return dma_buf_mmap(obj->base.dma_buf, vma, 0);
 	} else {
 		buffer = obj->handle->buffer;
 
-- 
2.7.4