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path: root/common/recipes-kernel/linux/files/0131-drm-amd-powerplay-Don-t-return-an-error-if-fan-table.patch
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From 7296a5dd0966310f0f2dbb06b09f353d4861187e Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 14 Dec 2015 10:46:52 -0500
Subject: [PATCH 0131/1110] drm/amd/powerplay: Don't return an error if fan
 table is missing

It's a valid configuration on some laptops.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
index 2f09bb3..ae216fe 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
@@ -797,7 +797,7 @@ static int init_thermal_controller(
 		  );
 
 	if (0 == powerplay_table->usFanTableOffset)
-		return -1;
+		return 0;
 
 	fan_table = (const PPTable_Generic_SubTable_Header *)
 		(((unsigned long)powerplay_table) +
-- 
2.7.4