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authorLars Poeschel <poeschel@lemonage.de>2020-11-03 10:58:15 +0100
committerMiguel Ojeda <ojeda@kernel.org>2020-11-04 11:04:03 +0100
commit2bf82b5a80d9c4ca3e64d273771d5629d46eb1d0 (patch)
tree0af891e169bd12af2c09131e5c6d26b77ac883ab /drivers/auxdisplay/charlcd.c
parent45421ffefbb5f195de02ead952755329ef8576d8 (diff)
auxdisplay: make charlcd_backlight visible to hd44780_common
hd44780_common wants to use the charlcd_backlight function, so make it visible. Reviewed-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Lars Poeschel <poeschel@lemonage.de> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'drivers/auxdisplay/charlcd.c')
-rw-r--r--drivers/auxdisplay/charlcd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index fc0daf4987d5..154419513186 100644
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -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)
{