diff options
| -rw-r--r-- | drivers/video/of_display_timing.c | 6 | ||||
| -rw-r--r-- | include/video/of_display_timing.h | 15 |
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c index 8a1076b..26c88f7 100644 --- a/drivers/video/of_display_timing.c +++ b/drivers/video/of_display_timing.c @@ -110,7 +110,7 @@ static int of_parse_display_timing(const struct device_node *np, * @name: name of the timing node * @dt: display_timing struct to fill **/ -int of_get_display_timing(struct device_node *np, const char *name, +int of_get_display_timing(const struct device_node *np, const char *name, struct display_timing *dt) { struct device_node *timing_np; @@ -133,7 +133,7 @@ EXPORT_SYMBOL_GPL(of_get_display_timing); * of_get_display_timings - parse all display_timing entries from a device_node * @np: device_node with the subnodes **/ -struct display_timings *of_get_display_timings(struct device_node *np) +struct display_timings *of_get_display_timings(const struct device_node *np) { struct device_node *timings_np; struct device_node *entry; @@ -249,7 +249,7 @@ EXPORT_SYMBOL_GPL(of_get_display_timings); * of_display_timings_exist - check if a display-timings node is provided * @np: device_node with the timing **/ -int of_display_timings_exist(struct device_node *np) +int of_display_timings_exist(const struct device_node *np) { struct device_node *timings_np; diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h index ea755b5..956455f 100644 --- a/include/video/of_display_timing.h +++ b/include/video/of_display_timing.h @@ -16,21 +16,22 @@ struct display_timings; #define OF_USE_NATIVE_MODE -1 #ifdef CONFIG_OF -int of_get_display_timing(struct device_node *np, const char *name, +int of_get_display_timing(const struct device_node *np, const char *name, struct display_timing *dt); -struct display_timings *of_get_display_timings(struct device_node *np); -int of_display_timings_exist(struct device_node *np); +struct display_timings *of_get_display_timings(const struct device_node *np); +int of_display_timings_exist(const struct device_node *np); #else -static inline int of_get_display_timing(struct device_node *np, const char *name, - struct display_timing *dt) +static inline int of_get_display_timing(const struct device_node *np, + const char *name, struct display_timing *dt) { return -ENOSYS; } -static inline struct display_timings *of_get_display_timings(struct device_node *np) +static inline struct display_timings * +of_get_display_timings(const struct device_node *np) { return NULL; } -static inline int of_display_timings_exist(struct device_node *np) +static inline int of_display_timings_exist(const struct device_node *np) { return -ENOSYS; } |
