From: Shuah Khan <shuahkh@osg.samsung.com>
Date: Mon, 8 Aug 2016 23:48:20 +0000 (-0600)
Subject: exynos-drm: Fix unsupported GEM memory type error message to be clear
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6244bd651236d86f59387d43c531b5f942a92b38;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

exynos-drm: Fix unsupported GEM memory type error message to be clear

Fix unsupported GEM memory type error message to include the memory type
information.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index e0166403b4bd..40ce841eb952 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -55,11 +55,11 @@ static int check_fb_gem_memory_type(struct drm_device *drm_dev,
 	flags = exynos_gem->flags;
 
 	/*
-	 * without iommu support, not support physically non-continuous memory
-	 * for framebuffer.
+	 * Physically non-contiguous memory type for framebuffer is not
+	 * supported without IOMMU.
 	 */
 	if (IS_NONCONTIG_BUFFER(flags)) {
-		DRM_ERROR("cannot use this gem memory type for fb.\n");
+		DRM_ERROR("Non-contiguous GEM memory is not supported.\n");
 		return -EINVAL;
 	}