diff options
| author | Simon Glass <sjg@chromium.org> | 2016-01-14 18:10:38 -0700 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2016-01-30 10:55:02 +0100 |
| commit | 5508f10ac9c5cb49f41284b383ba18637f5c7f77 (patch) | |
| tree | 1a833fc3b4fd508356c1d7ea04760e414571ed59 | |
| parent | f266178698307608ee23741e69b9626196e66481 (diff) | |
| download | u-boot-5508f10ac9c5cb49f41284b383ba18637f5c7f77.tar.gz | |
video: Handle the 'bell' character
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>
| -rw-r--r-- | drivers/video/vidconsole-uclass.c | 3 | ||||
| -rw-r--r-- | test/dm/video.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c index 3145fd8d6f..4c0efd52f5 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 be94633f74..4e3f9d558f 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)); |