diff options
| author | Stephen Boyd <swboyd@chromium.org> | 2019-11-19 21:48:53 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-01-03 01:54:44 +0300 |
| commit | abda0d925f9c063d88ee3838296542d854f7b837 (patch) | |
| tree | 7e066372e8e3e650c2c61c5bfbcfcace83b14661 /drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | |
| parent | 21f5a6c08b171b8ffd12d921facfe4597c0aa934 (diff) | |
| download | linux-abda0d925f9c063d88ee3838296542d854f7b837.tar.xz | |
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_hw_pingpong.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c index 5dbaba9fd180..d110a40f0e73 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c @@ -28,8 +28,8 @@ #define PP_FBC_BUDGET_CTL 0x038 #define PP_FBC_LOSSY_MODE 0x03C -static struct dpu_pingpong_cfg *_pingpong_offset(enum dpu_pingpong pp, - struct dpu_mdss_cfg *m, +static const struct dpu_pingpong_cfg *_pingpong_offset(enum dpu_pingpong pp, + const struct dpu_mdss_cfg *m, void __iomem *addr, struct dpu_hw_blk_reg_map *b) { @@ -195,10 +195,10 @@ static struct dpu_hw_blk_ops dpu_hw_ops; struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx, void __iomem *addr, - struct dpu_mdss_cfg *m) + const struct dpu_mdss_cfg *m) { struct dpu_hw_pingpong *c; - struct dpu_pingpong_cfg *cfg; + const struct dpu_pingpong_cfg *cfg; c = kzalloc(sizeof(*c), GFP_KERNEL); if (!c) |