From: Harry Wentland <harry.wentland@amd.com>
Date: Thu, 26 Oct 2017 19:35:14 +0000 (-0400)
Subject: drm/amd/display: Don't print error when bo_pin is interrupted
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=30b7c6147d18d77c6120a8f689d04d2518d3f5e4;p=linux.git

drm/amd/display: Don't print error when bo_pin is interrupted

v2: Also don't print for ERESTARTSYS or EAGAIN
v3: Best practice is to only ignore ERESTARTSYS

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index fd3e995fc4266..b94987bb6af95 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2923,7 +2923,8 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
 	amdgpu_bo_unreserve(rbo);
 
 	if (unlikely(r != 0)) {
-		DRM_ERROR("Failed to pin framebuffer\n");
+		if (r != -ERESTARTSYS)
+			DRM_ERROR("Failed to pin framebuffer with error %d\n", r);
 		return r;
 	}