The current efi_console_putc() implementation bypasses the special
character handling. Fix that by using efi_console_puts() for the
implemenation of efi_console_putc().
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/serial/efi-stdio.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/drivers/serial/efi-stdio.c b/drivers/serial/efi-stdio.c
index d99eca9d5e..d512cc3e01 100644
--- a/drivers/serial/efi-stdio.c
+++ b/drivers/serial/efi-stdio.c
@@ -160,17 +160,6 @@ static int efi_read_key(struct efi_console_priv *priv, bool wait)
return xlate_keypress(&kd.key);
}
-static void efi_console_putc(struct console_device *cdev, char c)
-{
- uint16_t str[2] = {};
- struct efi_console_priv *priv = to_efi(cdev);
- struct efi_simple_text_output_protocol *con_out = priv->out;
-
- str[0] = c;
-
- con_out->output_string(con_out, str);
-}
-
static void clear_to_eol(struct efi_console_priv *priv)
{
int pos = priv->out->mode->cursor_column;
@@ -352,6 +341,11 @@ static int efi_console_puts(struct console_device *cdev, const char *s,
return nbytes;
}
+static void efi_console_putc(struct console_device *cdev, char c)
+{
+ efi_console_puts(cdev, &c, 1);
+}
+
static int efi_console_tstc(struct console_device *cdev)
{
struct efi_console_priv *priv = to_efi(cdev);
--
2.30.2
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