On Fri, Nov 16, 2018 at 11:22:21AM -0800, Jeykumar Sankaran wrote:
> Add encoder interface to release dpu encoder
> on mode_init failures in kms.
>
> Signed-off-by: Jeykumar Sankaran <jsa...@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);
Just make it static?
> +
> +/**
> * dpu_encoder_setup - setup dpu_encoder for the display probed
> * @dev: Pointer to drm device structure
> * @enc: Pointer to the drm_encoder
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
--
Sean Paul, Software Engineer, Google / Chromium OS
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