Commit 2bf82b5a authored by Lars Poeschel's avatar Lars Poeschel Committed by Miguel Ojeda
Browse files

auxdisplay: make charlcd_backlight visible to hd44780_common 



hd44780_common wants to use the charlcd_backlight function, so make it
visible.

Reviewed-by: default avatarWilly Tarreau <w@1wt.eu>
Signed-off-by: default avatarLars Poeschel <poeschel@lemonage.de>
Signed-off-by: default avatarMiguel Ojeda <ojeda@kernel.org>
parent 45421ffe

drivers/auxdisplay/charlcd.c

+2 −1
Original line number Diff line number Diff line
@@ -91,7 +91,7 @@ static void long_sleep(int ms) 
}



/* turn the backlight on or off */

static void charlcd_backlight(struct charlcd *lcd, enum charlcd_onoff on)

void charlcd_backlight(struct charlcd *lcd, enum charlcd_onoff on)

{

	struct charlcd_priv *priv = charlcd_to_priv(lcd);
@@ -103,6 +103,7 @@ static void charlcd_backlight(struct charlcd *lcd, enum charlcd_onoff on) 
		lcd->ops->backlight(lcd, on);

	mutex_unlock(&priv->bl_tempo_lock);

}

EXPORT_SYMBOL_GPL(charlcd_backlight);



static void charlcd_bl_off(struct work_struct *work)

{

drivers/auxdisplay/charlcd.h

+1 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ struct charlcd_ops { 
	int (*clear_display)(struct charlcd *lcd);

};



void charlcd_backlight(struct charlcd *lcd, enum charlcd_onoff on);

struct charlcd *charlcd_alloc(void);

void charlcd_free(struct charlcd *lcd);