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path: root/drivers/auxdisplay/charlcd.c
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Diffstat (limited to 'drivers/auxdisplay/charlcd.c')
-rw-r--r--drivers/auxdisplay/charlcd.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index 5212675564d7..92745efefb54 100644
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -769,6 +769,14 @@ static void charlcd_puts(struct charlcd *lcd, const char *s)
#define LCD_INIT_TEXT "Linux-" UTS_RELEASE "\n"
#endif
+#ifdef CONFIG_CHARLCD_BL_ON
+#define LCD_INIT_BL "\x1b[L+"
+#elif defined(CONFIG_CHARLCD_BL_FLASH)
+#define LCD_INIT_BL "\x1b[L*"
+#else
+#define LCD_INIT_BL "\x1b[L-"
+#endif
+
/* initialize the LCD driver */
static int charlcd_init(struct charlcd *lcd)
{
@@ -790,7 +798,7 @@ static int charlcd_init(struct charlcd *lcd)
return ret;
/* display a short message */
- charlcd_puts(lcd, "\x1b[Lc\x1b[Lb\x1b[L*" LCD_INIT_TEXT);
+ charlcd_puts(lcd, "\x1b[Lc\x1b[Lb" LCD_INIT_BL LCD_INIT_TEXT);
/* clear the display on the next device opening */
priv->must_clear = true;