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authorSimon Glass <sjg@chromium.org>2023-03-10 12:47:21 -0800
committerHeinrich Schuchardt <heinrich.schuchardt@canonical.com>2023-03-13 13:53:01 +0100
commita76b60f8205eb7f02e17e10c13ad05e46a69c1fd (patch)
tree0b9cf40e88e1bbda70ac14410c8153cfb944bacb /drivers/video
parent9f62a472dfb26ec14408a27938ddd2a25700009d (diff)
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video: Clear the vidconsole rather than the video
It is better to clear the console device rather than the video device, since the console has the text display. We also need to reset the cursor position with the console, but not with the video device. Add a new function to handle this and update the 'cls' command to use it. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/vidconsole-uclass.c12
1 files changed, 12 insertions, 0 deletions
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;
+}