[PATCH v2 2/7] dummycon: Implement struct consw.con_unblank

[Thomas Zimmermann <tzimmermann@suse.de>]

Implement con_unblank from struct consw as a duplicate of con_blank.
As dummycon does not do anything, the implementation only returns
true or false to trigger a redraw (or not).

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/video/console/dummycon.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 7d02470f19b9..ea34a7e84472 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -86,6 +86,11 @@ static bool dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank,
 	return true;
 }
 
+static bool dummycon_unblank(struct vc_data *vc)
+{
+	return true;
+}
+
 static bool dummycon_switch(struct vc_data *vc)
 {
 	/*
@@ -104,6 +109,12 @@ static bool dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank,
 {
 	return false;
 }
+
+static bool dummycon_unblank(struct vc_data *vc)
+{
+	return false;
+}
+
 static bool dummycon_switch(struct vc_data *vc)
 {
 	return false;
@@ -155,5 +166,6 @@ const struct consw dummy_con = {
 	.con_scroll =	dummycon_scroll,
 	.con_switch =	dummycon_switch,
 	.con_blank =	dummycon_blank,
+	.con_unblank =	dummycon_unblank,
 };
 EXPORT_SYMBOL_GPL(dummy_con);
-- 
2.55.0