diff options
Diffstat (limited to 'drivers/video/vidconsole-uclass.c')
| -rw-r--r-- | drivers/video/vidconsole-uclass.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c index 23b1b81731b..07427ba346b 100644 --- a/drivers/video/vidconsole-uclass.c +++ b/drivers/video/vidconsole-uclass.c @@ -10,6 +10,7 @@ #define LOG_CATEGORY UCLASS_VIDEO_CONSOLE #include <common.h> +#include <abuf.h> #include <command.h> #include <console.h> #include <log.h> @@ -640,6 +641,37 @@ int vidconsole_nominal(struct udevice *dev, const char *name, uint size, return 0; } +int vidconsole_entry_save(struct udevice *dev, struct abuf *buf) +{ + struct vidconsole_ops *ops = vidconsole_get_ops(dev); + int ret; + + if (ops->measure) { + ret = ops->entry_save(dev, buf); + if (ret != -ENOSYS) + return ret; + } + + /* no data so make sure the buffer is empty */ + abuf_realloc(buf, 0); + + return 0; +} + +int vidconsole_entry_restore(struct udevice *dev, struct abuf *buf) +{ + struct vidconsole_ops *ops = vidconsole_get_ops(dev); + int ret; + + if (ops->measure) { + ret = ops->entry_restore(dev, buf); + if (ret != -ENOSYS) + return ret; + } + + return 0; +} + void vidconsole_push_colour(struct udevice *dev, enum colour_idx fg, enum colour_idx bg, struct vidconsole_colour *old) { |