From: Urja Rannikko <urjaman@gmail.com>
Date: Tue, 25 Jun 2013 15:46:41 +0000 (+0100)
Subject: lcd: remove superflous char erase on backspace. Ignore bell.
X-Git-Tag: sz_175~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89e9e9fa43ff4462c19175ddbee25b30f711235c;p=pandora-u-boot.git

lcd: remove superflous char erase on backspace. Ignore bell.

If this breaks something, use "\b \b" like readline in common\main.c

Signed-off-by: Urja Rannikko <urjaman@gmail.com>
---

diff --git a/common/lcd.c b/common/lcd.c
index 66d4f94f9ea..095dfd9a065 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -163,8 +163,6 @@ static inline void console_back(void)
 		}
 	}
 
-	lcd_putc_xy(console_col * VIDEO_FONT_WIDTH,
-		console_row * VIDEO_FONT_HEIGHT, ' ');
 }
 
 /*----------------------------------------------------------------------*/
@@ -194,6 +192,9 @@ void lcd_putc(const char c)
 	}
 
 	switch (c) {
+	case '\a': /* I guess we'll just live without a bell,
+			 we're just an lcd. Todo: visual bell? :P */
+		return;
 	case '\r':
 		console_col = 0;