From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 31 Mar 2017 14:51:29 +0000 (-0400)
Subject: drm/amdgpu/powerplay: fix locking typo
X-Git-Tag: v5.15~11060^2~18^2~57
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ad4febd9b7a5b3e86090e5223a6ddf946a63998f;p=platform%2Fkernel%2Flinux-starfive.git

drm/amdgpu/powerplay: fix locking typo

Fixes: 2a5071056e6a601e ("drm/amd/powerplay: add global PowerPlay mutex.")
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index dfd4fe6..6f0ed07 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -894,7 +894,7 @@ static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
 
 	mutex_lock(&pp_handle->pp_lock);
 	ret = hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
-	mutex_lock(&pp_handle->pp_lock);
+	mutex_unlock(&pp_handle->pp_lock);
 	return ret;
 }