diff options
| -rw-r--r-- | cmd/cls.c | 12 | ||||
| -rw-r--r-- | drivers/video/vidconsole-uclass.c | 12 | ||||
| -rw-r--r-- | include/video_console.h | 9 |
3 files changed, 29 insertions, 4 deletions
@@ -8,7 +8,7 @@ #include <common.h> #include <command.h> #include <dm.h> -#include <video.h> +#include <video_console.h> #define CSI "\x1b[" @@ -19,12 +19,16 @@ static int do_video_clear(struct cmd_tbl *cmdtp, int flag, int argc, /* Send clear screen and home */ printf(CSI "2J" CSI "1;1H"); - if (IS_ENABLED(CONFIG_VIDEO) && !IS_ENABLED(CONFIG_VIDEO_ANSI)) { - if (uclass_first_device_err(UCLASS_VIDEO, &dev)) + if (IS_ENABLED(CONFIG_VIDEO_ANSI)) + return 0; + + if (IS_ENABLED(CONFIG_VIDEO)) { + if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev)) return CMD_RET_FAILURE; - if (video_clear(dev)) + if (vidconsole_clear_and_reset(dev)) return CMD_RET_FAILURE; } + return CMD_RET_SUCCESS; } diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c index 627db82..61f4216 100644 --- a/drivers/video/vidconsole-uclass.c +++ b/drivers/video/vidconsole-uclass.c @@ -643,3 +643,15 @@ int vidconsole_memmove(struct udevice *dev, void *dst, const void *src, return vidconsole_sync_copy(dev, dst, dst + size); } #endif + +int vidconsole_clear_and_reset(struct udevice *dev) +{ + int ret; + + ret = video_clear(dev_get_parent(dev)); + if (ret) + return ret; + vidconsole_position_cursor(dev, 0, 0); + + return 0; +} diff --git a/include/video_console.h b/include/video_console.h index 7701032..3db9a7e 100644 --- a/include/video_console.h +++ b/include/video_console.h @@ -286,6 +286,15 @@ void vidconsole_position_cursor(struct udevice *dev, unsigned col, unsigned row); /** + * vidconsole_clear_and_reset() - Clear the console and reset the cursor + * + * The cursor is placed at the start of the console + * + * @dev: vidconsole device to adjust + */ +int vidconsole_clear_and_reset(struct udevice *dev); + +/** * vidconsole_set_cursor_pos() - set cursor position * * The cursor is set to the new position and the start-of-line information is |