[PATCH 5.2 086/144] drm/msm/dpu: Correct dpu encoder spinlock initialization

[Greg Kroah-Hartman]

[ Upstream commit 2e7b801eadbf327bf61041c943e5c44a5de4b0e5 ]

dpu encoder spinlock should be initialized during dpu encoder
init instead of dpu encoder setup which is part of modeset init.

Signed-off-by: Shubhashree Dhar <dhar@xxxxxxxxxxxxxx>
[seanpaul resolved conflict in old init removal and revised the commit message]
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/1561357632-15361-1-git-send-email-dhar@xxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 0ea1501966594..c62f7abcf509c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2226,8 +2226,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
 	if (ret)
 		goto fail;
 
-	spin_lock_init(&dpu_enc->enc_spinlock);
-
 	atomic_set(&dpu_enc->frame_done_timeout_ms, 0);
 	timer_setup(&dpu_enc->frame_done_timer,
 			dpu_encoder_frame_done_timeout, 0);
@@ -2281,6 +2279,7 @@ struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
 
 	drm_encoder_helper_add(&dpu_enc->base, &dpu_encoder_helper_funcs);
 
+	spin_lock_init(&dpu_enc->enc_spinlock);
 	dpu_enc->enabled = false;
 
 	return &dpu_enc->base;
-- 
2.20.1