From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Wed, 19 Jun 2013 01:14:20 +0000 (+0200)
Subject: drm/prime: Honor requested file flags when exporting a buffer
X-Git-Tag: v3.9.8~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=258378e9b7cd4e08cdbc1a72c101e0886cbb27f1;p=thirdparty%2Fkernel%2Fstable.git

drm/prime: Honor requested file flags when exporting a buffer

commit ebc0bad4a05ad63979e8bc115cea3b8abdf814c7 upstream.

The DRM PRIME API passes file flags to the driver for the exported
buffer. Honor them instead of hardcoding 0600.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index db767cae5f2a5..bde91b47a60b7 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -190,8 +190,7 @@ struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
 		if (ret)
 			return ERR_PTR(ret);
 	}
-	return dma_buf_export(obj, &drm_gem_prime_dmabuf_ops, obj->size,
-			      0600);
+	return dma_buf_export(obj, &drm_gem_prime_dmabuf_ops, obj->size, flags);
 }
 EXPORT_SYMBOL(drm_gem_prime_export);