Tabs are silently ignored by at least some UEFI instances. Replace them
with spaces in the output.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/serial/efi-stdio.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/serial/efi-stdio.c b/drivers/serial/efi-stdio.c
index 9cc2ca4196..d99eca9d5e 100644
--- a/drivers/serial/efi-stdio.c
+++ b/drivers/serial/efi-stdio.c
@@ -320,7 +320,7 @@ static int efi_console_puts(struct console_device *cdev, const char *s,
size_t nbytes)
{
struct efi_console_priv *priv = to_efi(cdev);
- int pos = 0;
+ int n, pos = 0;
while (pos < nbytes) {
switch (s[pos]) {
@@ -333,6 +333,13 @@ static int efi_console_puts(struct console_device *cdev, const char *s,
efi_console_add_char(priv, '\n');
pos++;
break;
+ case '\t':
+ efi_console_flush(priv);
+ n = 8 - priv->out->mode->cursor_column % 8;
+ while (n--)
+ efi_console_add_char(priv, ' ');
+ pos++;
+ break;
default:
efi_console_add_char(priv, s[pos]);
pos++;
--
2.30.2
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
