diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/include')
| -rw-r--r-- | drivers/gpu/drm/arm/display/include/malidp_utils.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/include/malidp_utils.h b/drivers/gpu/drm/arm/display/include/malidp_utils.h index 9096e40facfa..8cfd91196e15 100644 --- a/drivers/gpu/drm/arm/display/include/malidp_utils.h +++ b/drivers/gpu/drm/arm/display/include/malidp_utils.h @@ -27,4 +27,21 @@ num_tries; \ }) +/* the restriction of range is [start, end] */ +struct malidp_range { + u32 start; + u32 end; +}; + +static inline void set_range(struct malidp_range *rg, u32 start, u32 end) +{ + rg->start = start; + rg->end = end; +} + +static inline bool in_range(struct malidp_range *rg, u32 v) +{ + return (v >= rg->start) && (v <= rg->end); +} + #endif /* _MALIDP_UTILS_ */ |