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| author | Stephen Boyd <swboyd@chromium.org> | 2019-11-19 10:48:53 -0800 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-01-02 14:54:44 -0800 |
| commit | abda0d925f9c063d88ee3838296542d854f7b837 (patch) | |
| tree | 7e066372e8e3e650c2c61c5bfbcfcace83b14661 /drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | |
| parent | 21f5a6c08b171b8ffd12d921facfe4597c0aa934 (diff) | |
| download | linux-stable-abda0d925f9c063d88ee3838296542d854f7b837.tar.gz linux-stable-abda0d925f9c063d88ee3838296542d854f7b837.tar.bz2 linux-stable-abda0d925f9c063d88ee3838296542d854f7b837.zip | |
drm/msm/dpu: Mark various data tables as const
These structures look like a bunch of data tables that aren't going to
change after boot. Let's move them to the const RO section of memory so
that they can't be modified at runtime on modern machines.
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c index 991f4c8f8a12..93ab36bd8df3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c @@ -299,7 +299,7 @@ void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root) entry = debugfs_create_dir("vbif", debugfs_root); for (i = 0; i < dpu_kms->catalog->vbif_count; i++) { - struct dpu_vbif_cfg *vbif = &dpu_kms->catalog->vbif[i]; + const struct dpu_vbif_cfg *vbif = &dpu_kms->catalog->vbif[i]; snprintf(vbif_name, sizeof(vbif_name), "%d", vbif->id); @@ -318,7 +318,7 @@ void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root) (u32 *)&vbif->default_ot_wr_limit); for (j = 0; j < vbif->dynamic_ot_rd_tbl.count; j++) { - struct dpu_vbif_dynamic_ot_cfg *cfg = + const struct dpu_vbif_dynamic_ot_cfg *cfg = &vbif->dynamic_ot_rd_tbl.cfg[j]; snprintf(vbif_name, sizeof(vbif_name), @@ -332,7 +332,7 @@ void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root) } for (j = 0; j < vbif->dynamic_ot_wr_tbl.count; j++) { - struct dpu_vbif_dynamic_ot_cfg *cfg = + const struct dpu_vbif_dynamic_ot_cfg *cfg = &vbif->dynamic_ot_wr_tbl.cfg[j]; snprintf(vbif_name, sizeof(vbif_name), |