8 files changed, 20 insertions, 12 deletions

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 0d5d7b5074a4..de9148094c2d 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -175,7 +175,7 @@ int do_poke_blanked_console;
 int console_blanked;
 EXPORT_SYMBOL(console_blanked);
 
-static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */
+static enum vesa_blank_mode vesa_blank_mode;
 static int vesa_off_interval;
 static int blankinterval;
 core_param(consoleblank, blankinterval, int, 0444);
@@ -4320,7 +4320,7 @@ static int set_vesa_blanking(u8 __user *mode_user)
 		return -EFAULT;
 
 	console_lock();
-	vesa_blank_mode = (mode < 4) ? mode : VESA_NO_BLANKING;
+	vesa_blank_mode = (mode <= VESA_BLANK_MAX) ? mode : VESA_NO_BLANKING;
 	console_unlock();
 
 	return 0;
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index c8d5aa0e3ed0..d86c1d798690 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -79,7 +79,8 @@ static void dummycon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
 	raw_notifier_call_chain(&dummycon_output_nh, 0, NULL);
 }
 
-static int dummycon_blank(struct vc_data *vc, int blank, int mode_switch)
+static int dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank,
+			  int mode_switch)
 {
 	/* Redraw, so that we get putc(s) for output done while blanked */
 	return 1;
@@ -89,7 +90,8 @@ static void dummycon_putc(struct vc_data *vc, u16 c, unsigned int y,
 			  unsigned int x) { }
 static void dummycon_putcs(struct vc_data *vc, const u16 *s, unsigned int count,
 			   unsigned int ypos, unsigned int xpos) { }
-static int dummycon_blank(struct vc_data *vc, int blank, int mode_switch)
+static int dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank,
+			  int mode_switch)
 {
 	return 0;
 }
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 4485ef923bb3..63e3ce678aab 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -451,7 +451,8 @@ static bool mdacon_switch(struct vc_data *c)
 	return true;	/* redrawing needed */
 }
 
-static int mdacon_blank(struct vc_data *c, int blank, int mode_switch)
+static int mdacon_blank(struct vc_data *c, enum vesa_blank_mode blank,
+			int mode_switch)
 {
 	if (mda_type == TYPE_MDA) {
 		if (blank) 
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index ad3a09142770..38437a53b7f1 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -476,7 +476,8 @@ static bool newport_switch(struct vc_data *vc)
 	return true;
 }
 
-static int newport_blank(struct vc_data *c, int blank, int mode_switch)
+static int newport_blank(struct vc_data *c, enum vesa_blank_mode blank,
+			 int mode_switch)
 {
 	unsigned short treg;
 
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 817b89c45e81..e9d5d1f92883 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -298,7 +298,8 @@ static bool sticon_switch(struct vc_data *conp)
     return true;	/* needs refreshing */
 }
 
-static int sticon_blank(struct vc_data *c, int blank, int mode_switch)
+static int sticon_blank(struct vc_data *c, enum vesa_blank_mode blank,
+			int mode_switch)
 {
     if (blank == VESA_NO_BLANKING) {
 	if (mode_switch)
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 02eccd9b3542..84f3682704c7 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -81,7 +81,7 @@ static unsigned int	vga_video_num_lines;			/* Number of text lines */
 static bool		vga_can_do_color;			/* Do we support colors? */
 static unsigned int	vga_default_font_height __read_mostly;	/* Height of default screen font */
 static unsigned char	vga_video_type		__read_mostly;	/* Card type */
-static int		vga_vesa_blanked;
+static enum vesa_blank_mode vga_vesa_blanked;
 static bool 		vga_palette_blanked;
 static bool 		vga_is_gfx;
 static bool 		vga_512_chars;
@@ -683,7 +683,7 @@ static struct {
 	unsigned char ClockingMode;	/* Seq-Controller:01h */
 } vga_state;
 
-static void vga_vesa_blank(struct vgastate *state, int mode)
+static void vga_vesa_blank(struct vgastate *state, enum vesa_blank_mode mode)
 {
 	/* save original values of VGA controller registers */
 	if (!vga_vesa_blanked) {
@@ -797,7 +797,8 @@ static void vga_pal_blank(struct vgastate *state)
 	}
 }
 
-static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
+static int vgacon_blank(struct vc_data *c, enum vesa_blank_mode blank,
+			int mode_switch)
 {
 	switch (blank) {
 	case VESA_NO_BLANKING:		/* Unblank */
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index d5d924225209..69be5f2106bc 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2198,7 +2198,8 @@ static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info,
 	}
 }
 
-static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
+static int fbcon_blank(struct vc_data *vc, enum vesa_blank_mode blank,
+		       int mode_switch)
 {
 	struct fb_info *info = fbcon_info_from_console(vc->vc_num);
 	struct fbcon_ops *ops = info->fbcon_par;
diff --git a/include/linux/console.h b/include/linux/console.h
index 860f82756c9c..69040d7c8f97 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -70,7 +70,8 @@ struct consw {
 			unsigned int bottom, enum con_scroll dir,
 			unsigned int lines);
 	bool	(*con_switch)(struct vc_data *vc);
-	int	(*con_blank)(struct vc_data *vc, int blank, int mode_switch);
+	int	(*con_blank)(struct vc_data *vc, enum vesa_blank_mode blank,
+			     int mode_switch);
 	int	(*con_font_set)(struct vc_data *vc, struct console_font *font,
 			unsigned int vpitch, unsigned int flags);
 	int	(*con_font_get)(struct vc_data *vc, struct console_font *font,