This can be sent when to many characters are entered. Make sure it is ignored and does not cause a character to be displayed.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/video/vidconsole-uclass.c | 3 +++ test/dm/video.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c index da92ee8..d9a9615 100644 --- a/drivers/video/vidconsole-uclass.c +++ b/drivers/video/vidconsole-uclass.c @@ -91,6 +91,9 @@ int vidconsole_put_char(struct udevice *dev, char ch) int ret;
switch (ch) { + case '\a': + /* beep */ + break; case '\r': priv->xcur_frac = 0; break; diff --git a/test/dm/video.c b/test/dm/video.c index 3540271..cd00c96 100644 --- a/test/dm/video.c +++ b/test/dm/video.c @@ -124,7 +124,7 @@ DM_TEST(dm_test_video_text, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); static int dm_test_video_chars(struct unit_test_state *uts) { struct udevice *dev, *con; - const char *test_string = "Well\b\b\b\bxhe is\r \n\ta very modest \bman\n\t\tand Has much to\b\bto be modest about."; + const char *test_string = "Well\b\b\b\bxhe is\r \n\ta very \amodest \bman\n\t\tand Has much to\b\bto be modest about."; const char *s;
ut_assertok(uclass_get_device(UCLASS_VIDEO, 0, &dev));