[U-Boot] [PATCH 3/5] lcd: Implement lcd_printf()

[Haavard Skinnemoen]

lcd_printf() has a prototype in include/lcd.h but no implementation. Fix
this by borrowing the lcd_printf() implementation from the cogent board
code (which appears to use its own LCD framework.)

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen at atmel.com>
---
 common/lcd.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/common/lcd.c b/common/lcd.c
index 25f8664..82e557e 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -225,6 +225,20 @@ void lcd_puts (const char *s)
 	}
 }
 
+/*----------------------------------------------------------------------*/
+
+void lcd_printf(const char *fmt, ...)
+{
+	va_list args;
+	char buf[CFG_PBSIZE];
+
+	va_start(args, fmt);
+	vsprintf(buf, fmt, args);
+	va_end(args);
+
+	lcd_puts(buf);
+}
+
 /************************************************************************/
 /* ** Low-Level Graphics Routines					*/
 /************************************************************************/
-- 
1.5.6.3