[PATCH v5 2/6] drm/msm/dpu: add DSPP blocks teardown

[Abhinav Kumar]

On 1/21/2022 1:06 PM, Dmitry Baryshkov wrote:
> Add missing calls to dpu_hw_dspp_destroy() to free resources allocated
> for DSPP hardware blocks.
> 
> Fixes: e47616df008b ("drm/msm/dpu: add support for color processing blocks in dpu driver")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> Reviewed-by: Stephen Boyd <swboyd at chromium.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> index b5b1ea1e4de6..63ed0d7df848 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> @@ -35,6 +35,14 @@ int dpu_rm_destroy(struct dpu_rm *rm)
>   {
>   	int i;
>   
> +	for (i = 0; i < ARRAY_SIZE(rm->dspp_blks); i++) {
> +		struct dpu_hw_dspp *hw;
> +
> +		if (rm->dspp_blks[i]) {
> +			hw = to_dpu_hw_dspp(rm->dspp_blks[i]);
> +			dpu_hw_dspp_destroy(hw);
> +		}
> +	}
>   	for (i = 0; i < ARRAY_SIZE(rm->pingpong_blks); i++) {
>   		struct dpu_hw_pingpong *hw;
>