diff options
| -rw-r--r-- | drivers/video/vidconsole-uclass.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c index cf2f0dff44..c31303b56e 100644 --- a/drivers/video/vidconsole-uclass.c +++ b/drivers/video/vidconsole-uclass.c @@ -457,6 +457,32 @@ error: priv->escape = 0; } +/* Put that actual character on the screen (using the CP437 code page). */ +static int vidconsole_output_glyph(struct udevice *dev, char ch) +{ + struct vidconsole_priv *priv = dev_get_uclass_priv(dev); + int ret; + + /* + * Failure of this function normally indicates an unsupported + * colour depth. Check this and return an error to help with + * diagnosis. + */ + ret = vidconsole_putc_xy(dev, priv->xcur_frac, priv->ycur, ch); + if (ret == -EAGAIN) { + vidconsole_newline(dev); + ret = vidconsole_putc_xy(dev, priv->xcur_frac, priv->ycur, ch); + } + if (ret < 0) + return ret; + priv->xcur_frac += ret; + priv->last_ch = ch; + if (priv->xcur_frac >= priv->xsize_frac) + vidconsole_newline(dev); + + return 0; +} + int vidconsole_put_char(struct udevice *dev, char ch) { struct vidconsole_priv *priv = dev_get_uclass_priv(dev); @@ -494,23 +520,9 @@ int vidconsole_put_char(struct udevice *dev, char ch) priv->last_ch = 0; break; default: - /* - * Failure of this function normally indicates an unsupported - * colour depth. Check this and return an error to help with - * diagnosis. - */ - ret = vidconsole_putc_xy(dev, priv->xcur_frac, priv->ycur, ch); - if (ret == -EAGAIN) { - vidconsole_newline(dev); - ret = vidconsole_putc_xy(dev, priv->xcur_frac, - priv->ycur, ch); - } + ret = vidconsole_output_glyph(dev, ch); if (ret < 0) return ret; - priv->xcur_frac += ret; - priv->last_ch = ch; - if (priv->xcur_frac >= priv->xsize_frac) - vidconsole_newline(dev); break; } |