[PATCH 1/2] drm/msm/dpu: add dpu encoder uninit

[Jeykumar Sankaran]

Add encoder interface to release dpu encoder
on mode_init failures in kms.

Signed-off-by: Jeykumar Sankaran <jsanka at codeaurora.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 12 ++++++++++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h |  6 ++++++
 2 files changed, 16 insertions(+), 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 dd7ab85..b253165 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -422,6 +422,15 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *drm_enc,
 	}
 }
 
+void dpu_encoder_uninit(struct drm_encoder *drm_enc)
+{
+	struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
+
+	drm_encoder_cleanup(drm_enc);
+
+	kfree(dpu_enc);
+}
+
 static void dpu_encoder_destroy(struct drm_encoder *drm_enc)
 {
 	struct dpu_encoder_virt *dpu_enc = NULL;
@@ -453,10 +462,9 @@ static void dpu_encoder_destroy(struct drm_encoder *drm_enc)
 	dpu_enc->num_phys_encs = 0;
 	mutex_unlock(&dpu_enc->enc_lock);
 
-	drm_encoder_cleanup(drm_enc);
 	mutex_destroy(&dpu_enc->enc_lock);
 
-	kfree(dpu_enc);
+	dpu_encoder_uninit(drm_enc);
 }
 
 void dpu_encoder_helper_split_config(
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 9dbf38f..60b88bd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -142,6 +142,12 @@ struct drm_encoder *dpu_encoder_init(
 		int drm_enc_mode);
 
 /**
+ * dpu_encoder_uninit - uninitialize virtual encoder object
+ * @drm_enc:  Pointer to drm encoder
+ */
+void dpu_encoder_uninit(struct drm_encoder *drm_enc);
+
+/**
  * dpu_encoder_setup - setup dpu_encoder for the display probed
  * @dev:		Pointer to drm device structure
  * @enc:		Pointer to the drm_encoder
-- 
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