From: Dmitry Baryshkov Date: Tue, 4 Apr 2023 13:05:44 +0000 (+0300) Subject: drm/msm/dpu: constify DSC data structures X-Git-Tag: v6.6.17~3937^2~4^2~229 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc4fcfb0744b00291bc979e72ced499cc7448a98;p=platform%2Fkernel%2Flinux-rpi.git drm/msm/dpu: constify DSC data structures DSC hw catalog data is not supposed to be changed, so mark it as const data. Reviewed-by: Konrad Dybcio Reviewed-by: Abhinav Kumar Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/530818/ Link: https://lore.kernel.org/r/20230404130622.509628-5-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 1c03d34..84381b9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -1836,14 +1836,14 @@ static const struct dpu_merge_3d_cfg sm8550_merge_3d[] = { .features = _features, \ } -static struct dpu_dsc_cfg sdm845_dsc[] = { +static const struct dpu_dsc_cfg sdm845_dsc[] = { DSC_BLK("dsc_0", DSC_0, 0x80000, 0), DSC_BLK("dsc_1", DSC_1, 0x80400, 0), DSC_BLK("dsc_2", DSC_2, 0x80800, 0), DSC_BLK("dsc_3", DSC_3, 0x80c00, 0), }; -static struct dpu_dsc_cfg sm8150_dsc[] = { +static const struct dpu_dsc_cfg sm8150_dsc[] = { DSC_BLK("dsc_0", DSC_0, 0x80000, BIT(DPU_DSC_OUTPUT_CTRL)), DSC_BLK("dsc_1", DSC_1, 0x80400, BIT(DPU_DSC_OUTPUT_CTRL)), DSC_BLK("dsc_2", DSC_2, 0x80800, BIT(DPU_DSC_OUTPUT_CTRL)), diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 2f53254..fe360fb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -872,7 +872,7 @@ struct dpu_mdss_cfg { const struct dpu_merge_3d_cfg *merge_3d; u32 dsc_count; - struct dpu_dsc_cfg *dsc; + const struct dpu_dsc_cfg *dsc; u32 intf_count; const struct dpu_intf_cfg *intf; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c index 619926d..4e13965 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c @@ -175,7 +175,7 @@ static void dpu_hw_dsc_bind_pingpong_blk( DPU_REG_WRITE(c, dsc_ctl_offset, mux_cfg); } -static struct dpu_dsc_cfg *_dsc_offset(enum dpu_dsc dsc, +static const struct dpu_dsc_cfg *_dsc_offset(enum dpu_dsc dsc, const struct dpu_mdss_cfg *m, void __iomem *addr, struct dpu_hw_blk_reg_map *b) @@ -207,7 +207,7 @@ struct dpu_hw_dsc *dpu_hw_dsc_init(enum dpu_dsc idx, void __iomem *addr, const struct dpu_mdss_cfg *m) { struct dpu_hw_dsc *c; - struct dpu_dsc_cfg *cfg; + const struct dpu_dsc_cfg *cfg; c = kzalloc(sizeof(*c), GFP_KERNEL); if (!c)