Linux-libre 4.8.2-gnupck-4.8.2-gnu

6 files changed, 36 insertions, 165 deletions

diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 0efc52f11..9269d5685 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -64,14 +64,11 @@ const struct consw dummy_con = {
     .con_putcs =	DUMMY,
     .con_cursor =	DUMMY,
     .con_scroll =	DUMMY,
-    .con_bmove =	DUMMY,
     .con_switch =	DUMMY,
     .con_blank =	DUMMY,
     .con_font_set =	DUMMY,
     .con_font_get =	DUMMY,
     .con_font_default =	DUMMY,
     .con_font_copy =	DUMMY,
-    .con_set_palette =	DUMMY,
-    .con_scrolldelta =	DUMMY,
 };
 EXPORT_SYMBOL_GPL(dummy_con);
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index afd3301ac..b87f5cfda 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -170,8 +170,7 @@ static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx,
 			int height, int width);
 static int fbcon_switch(struct vc_data *vc);
 static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch);
-static int fbcon_set_palette(struct vc_data *vc, const unsigned char *table);
-static int fbcon_scrolldelta(struct vc_data *vc, int lines);
+static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table);
 
 /*
  *  Internal routines
@@ -381,7 +380,7 @@ static void fb_flashcursor(struct work_struct *work)
 	if (ops && ops->currcon != -1)
 		vc = vc_cons[ops->currcon].d;
 
-	if (!vc || !CON_IS_VISIBLE(vc) ||
+	if (!vc || !con_is_visible(vc) ||
  	    registered_fb[con2fb_map[vc->vc_num]] != info ||
 	    vc->vc_deccm != 1) {
 		console_unlock();
@@ -619,7 +618,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
 		    erase,
 		    vc->vc_size_row * logo_lines);
 
-	if (CON_IS_VISIBLE(vc) && vc->vc_mode == KD_TEXT) {
+	if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
 		fbcon_clear_margins(vc, 0);
 		update_screen(vc);
 	}
@@ -1113,7 +1112,7 @@ static void fbcon_init(struct vc_data *vc, int init)
 	 *
 	 * We need to do it in fbcon_init() to prevent screen corruption.
 	 */
-	if (CON_IS_VISIBLE(vc) && vc->vc_mode == KD_TEXT) {
+	if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
 		if (info->fbops->fb_set_par &&
 		    !(ops->flags & FBCON_FLAGS_INIT)) {
 			ret = info->fbops->fb_set_par(info);
@@ -1193,7 +1192,7 @@ static void fbcon_deinit(struct vc_data *vc)
 	if (!ops)
 		goto finished;
 
-	if (CON_IS_VISIBLE(vc))
+	if (con_is_visible(vc))
 		fbcon_del_cursor_timer(info);
 
 	ops->flags &= ~FBCON_FLAGS_INIT;
@@ -1398,7 +1397,7 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
 	rows /= vc->vc_font.height;
 	vc_resize(vc, cols, rows);
 
-	if (CON_IS_VISIBLE(vc)) {
+	if (con_is_visible(vc)) {
 		update_screen(vc);
 		if (softback_buf)
 			fbcon_update_softback(vc);
@@ -2146,7 +2145,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
 			return -EINVAL;
 
 		DPRINTK("resize now %ix%i\n", var.xres, var.yres);
-		if (CON_IS_VISIBLE(vc)) {
+		if (con_is_visible(vc)) {
 			var.activate = FB_ACTIVATE_NOW |
 				FB_ACTIVATE_FORCE;
 			fb_set_var(info, &var);
@@ -2449,7 +2448,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
 	int cnt;
 	char *old_data = NULL;
 
-	if (CON_IS_VISIBLE(vc) && softback_lines)
+	if (con_is_visible(vc) && softback_lines)
 		fbcon_set_origin(vc);
 
 	resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
@@ -2530,9 +2529,9 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
 		cols /= w;
 		rows /= h;
 		vc_resize(vc, cols, rows);
-		if (CON_IS_VISIBLE(vc) && softback_buf)
+		if (con_is_visible(vc) && softback_buf)
 			fbcon_update_softback(vc);
-	} else if (CON_IS_VISIBLE(vc)
+	} else if (con_is_visible(vc)
 		   && vc->vc_mode == KD_TEXT) {
 		fbcon_clear_margins(vc, 0);
 		update_screen(vc);
@@ -2652,17 +2651,17 @@ static struct fb_cmap palette_cmap = {
 	0, 16, palette_red, palette_green, palette_blue, NULL
 };
 
-static int fbcon_set_palette(struct vc_data *vc, const unsigned char *table)
+static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table)
 {
 	struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
 	int i, j, k, depth;
 	u8 val;
 
 	if (fbcon_is_inactive(vc, info))
-		return -EINVAL;
+		return;
 
-	if (!CON_IS_VISIBLE(vc))
-		return 0;
+	if (!con_is_visible(vc))
+		return;
 
 	depth = fb_get_color_depth(&info->var, &info->fix);
 	if (depth > 3) {
@@ -2684,7 +2683,7 @@ static int fbcon_set_palette(struct vc_data *vc, const unsigned char *table)
 	} else
 		fb_copy_cmap(fb_default_cmap(1 << depth), &palette_cmap);
 
-	return fb_set_cmap(&palette_cmap, info);
+	fb_set_cmap(&palette_cmap, info);
 }
 
 static u16 *fbcon_screen_pos(struct vc_data *vc, int offset)
@@ -2765,7 +2764,7 @@ static void fbcon_invert_region(struct vc_data *vc, u16 * p, int cnt)
 	}
 }
 
-static int fbcon_scrolldelta(struct vc_data *vc, int lines)
+static void fbcon_scrolldelta(struct vc_data *vc, int lines)
 {
 	struct fb_info *info = registered_fb[con2fb_map[fg_console]];
 	struct fbcon_ops *ops = info->fbcon_par;
@@ -2774,9 +2773,9 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines)
 
 	if (softback_top) {
 		if (vc->vc_num != fg_console)
-			return 0;
+			return;
 		if (vc->vc_mode != KD_TEXT || !lines)
-			return 0;
+			return;
 		if (logo_shown >= 0) {
 			struct vc_data *conp2 = vc_cons[logo_shown].d;
 
@@ -2809,11 +2808,11 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines)
 		fbcon_cursor(vc, CM_ERASE | CM_SOFTBACK);
 		fbcon_redraw_softback(vc, disp, lines);
 		fbcon_cursor(vc, CM_DRAW | CM_SOFTBACK);
-		return 0;
+		return;
 	}
 
 	if (!scrollback_phys_max)
-		return -ENOSYS;
+		return;
 
 	scrollback_old = scrollback_current;
 	scrollback_current -= lines;
@@ -2822,10 +2821,10 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines)
 	else if (scrollback_current > scrollback_max)
 		scrollback_current = scrollback_max;
 	if (scrollback_current == scrollback_old)
-		return 0;
+		return;
 
 	if (fbcon_is_inactive(vc, info))
-		return 0;
+		return;
 
 	fbcon_cursor(vc, CM_ERASE);
 
@@ -2852,7 +2851,6 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines)
 
 	if (!scrollback_current)
 		fbcon_cursor(vc, CM_DRAW);
-	return 0;
 }
 
 static int fbcon_set_origin(struct vc_data *vc)
@@ -2904,7 +2902,7 @@ static void fbcon_modechanged(struct fb_info *info)
 	p = &fb_display[vc->vc_num];
 	set_blitting_type(vc, info);
 
-	if (CON_IS_VISIBLE(vc)) {
+	if (con_is_visible(vc)) {
 		var_to_display(p, &info->var, info);
 		cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
 		rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
@@ -2943,7 +2941,7 @@ static void fbcon_set_all_vcs(struct fb_info *info)
 		    registered_fb[con2fb_map[i]] != info)
 			continue;
 
-		if (CON_IS_VISIBLE(vc)) {
+		if (con_is_visible(vc)) {
 			fg = i;
 			continue;
 		}
@@ -3182,7 +3180,7 @@ static void fbcon_fb_blanked(struct fb_info *info, int blank)
 			registered_fb[con2fb_map[ops->currcon]] != info)
 		return;
 
-	if (CON_IS_VISIBLE(vc)) {
+	if (con_is_visible(vc)) {
 		if (blank)
 			do_blank_screen(0);
 		else
@@ -3336,7 +3334,6 @@ static const struct consw fb_con = {
 	.con_putcs 		= fbcon_putcs,
 	.con_cursor 		= fbcon_cursor,
 	.con_scroll 		= fbcon_scroll,
-	.con_bmove 		= fbcon_bmove,
 	.con_switch 		= fbcon_switch,
 	.con_blank 		= fbcon_blank,
 	.con_font_set 		= fbcon_set_font,
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 8edc06253..bacbb044d 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -444,48 +444,11 @@ static void mdacon_clear(struct vc_data *c, int y, int x,
 	}
 }
                         
-static void mdacon_bmove(struct vc_data *c, int sy, int sx, 
-			 int dy, int dx, int height, int width)
-{
-	u16 *src, *dest;
-
-	if (width <= 0 || height <= 0)
-		return;
-		
-	if (sx==0 && dx==0 && width==mda_num_columns) {
-		scr_memmovew(MDA_ADDR(0,dy), MDA_ADDR(0,sy), height*width*2);
-
-	} else if (dy < sy || (dy == sy && dx < sx)) {
-		src  = MDA_ADDR(sx, sy);
-		dest = MDA_ADDR(dx, dy);
-
-		for (; height > 0; height--) {
-			scr_memmovew(dest, src, width*2);
-			src  += mda_num_columns;
-			dest += mda_num_columns;
-		}
-	} else {
-		src  = MDA_ADDR(sx, sy+height-1);
-		dest = MDA_ADDR(dx, dy+height-1);
-
-		for (; height > 0; height--) {
-			scr_memmovew(dest, src, width*2);
-			src  -= mda_num_columns;
-			dest -= mda_num_columns;
-		}
-	}
-}
-
 static int mdacon_switch(struct vc_data *c)
 {
 	return 1;	/* redrawing needed */
 }
 
-static int mdacon_set_palette(struct vc_data *c, const unsigned char *table)
-{
-	return -EINVAL;
-}
-
 static int mdacon_blank(struct vc_data *c, int blank, int mode_switch)
 {
 	if (mda_type == TYPE_MDA) {
@@ -505,11 +468,6 @@ static int mdacon_blank(struct vc_data *c, int blank, int mode_switch)
 	}
 }
 
-static int mdacon_scrolldelta(struct vc_data *c, int lines)
-{
-	return 0;
-}
-
 static void mdacon_cursor(struct vc_data *c, int mode)
 {
 	if (mode == CM_ERASE) {
@@ -574,11 +532,8 @@ static const struct consw mda_con = {
 	.con_putcs =		mdacon_putcs,
 	.con_cursor =		mdacon_cursor,
 	.con_scroll =		mdacon_scroll,
-	.con_bmove =		mdacon_bmove,
 	.con_switch =		mdacon_switch,
 	.con_blank =		mdacon_blank,
-	.con_set_palette =	mdacon_set_palette,
-	.con_scrolldelta =	mdacon_scrolldelta,
 	.con_build_attr =	mdacon_build_attr,
 	.con_invert_region =	mdacon_invert_region,
 };
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index 0553dfe68..e3b9521e4 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -574,17 +574,6 @@ static int newport_font_set(struct vc_data *vc, struct console_font *font, unsig
 	return newport_set_font(vc->vc_num, font);
 }
 
-static int newport_set_palette(struct vc_data *vc, const unsigned char *table)
-{
-	return -EINVAL;
-}
-
-static int newport_scrolldelta(struct vc_data *vc, int lines)
-{
-	/* there is (nearly) no off-screen memory, so we can't scroll back */
-	return 0;
-}
-
 static int newport_scroll(struct vc_data *vc, int t, int b, int dir,
 			  int lines)
 {
@@ -684,34 +673,6 @@ static int newport_scroll(struct vc_data *vc, int t, int b, int dir,
 	return 1;
 }
 
-static void newport_bmove(struct vc_data *vc, int sy, int sx, int dy,
-			  int dx, int h, int w)
-{
-	short xs, ys, xe, ye, xoffs, yoffs;
-
-	xs = sx << 3;
-	xe = ((sx + w) << 3) - 1;
-	/*
-	 * as bmove is only used to move stuff around in the same line
-	 * (h == 1), we don't care about wrap arounds caused by topscan != 0
-	 */
-	ys = ((sy << 4) + topscan) & 0x3ff;
-	ye = (((sy + h) << 4) - 1 + topscan) & 0x3ff;
-	xoffs = (dx - sx) << 3;
-	yoffs = (dy - sy) << 4;
-	if (xoffs > 0) {
-		/* move to the right, exchange starting points */
-		swap(xe, xs);
-	}
-	newport_wait(npregs);
-	npregs->set.drawmode0 = (NPORT_DMODE0_S2S | NPORT_DMODE0_BLOCK |
-				 NPORT_DMODE0_DOSETUP | NPORT_DMODE0_STOPX
-				 | NPORT_DMODE0_STOPY);
-	npregs->set.xystarti = (xs << 16) | ys;
-	npregs->set.xyendi = (xe << 16) | ye;
-	npregs->go.xymove = (xoffs << 16) | yoffs;
-}
-
 static int newport_dummy(struct vc_data *c)
 {
 	return 0;
@@ -729,13 +690,10 @@ const struct consw newport_con = {
 	.con_putcs	  = newport_putcs,
 	.con_cursor	  = newport_cursor,
 	.con_scroll	  = newport_scroll,
-	.con_bmove 	  = newport_bmove,
 	.con_switch	  = newport_switch,
 	.con_blank	  = newport_blank,
 	.con_font_set	  = newport_font_set,
 	.con_font_default = newport_font_default,
-	.con_set_palette  = newport_set_palette,
-	.con_scrolldelta  = newport_scrolldelta,
 	.con_set_origin	  = DUMMY,
 	.con_save_screen  = DUMMY
 };
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index e440c2d9f..3a10ac195 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -79,11 +79,6 @@ static const char *sticon_startup(void)
     return "STI console";
 }
 
-static int sticon_set_palette(struct vc_data *c, const unsigned char *table)
-{
-    return -EINVAL;
-}
-
 static void sticon_putc(struct vc_data *conp, int c, int ypos, int xpos)
 {
     int redraw_cursor = 0;
@@ -182,22 +177,6 @@ static int sticon_scroll(struct vc_data *conp, int t, int b, int dir, int count)
     return 0;
 }
 
-static void sticon_bmove(struct vc_data *conp, int sy, int sx, 
-	int dy, int dx, int height, int width)
-{
-    if (!width || !height)
-	    return;
-#if 0
-    if (((sy <= p->cursor_y) && (p->cursor_y < sy+height) &&
-	(sx <= p->cursor_x) && (p->cursor_x < sx+width)) ||
-	((dy <= p->cursor_y) && (p->cursor_y < dy+height) &&
-	(dx <= p->cursor_x) && (p->cursor_x < dx+width)))
-		sticon_cursor(p, CM_ERASE /*|CM_SOFTBACK*/);
-#endif
-
-    sti_bmove(sticon_sti, sy, sx, dy, dx, height, width);
-}
-
 static void sticon_init(struct vc_data *c, int init)
 {
     struct sti_struct *sti = sticon_sti;
@@ -256,11 +235,6 @@ static int sticon_blank(struct vc_data *c, int blank, int mode_switch)
     return 1;
 }
 
-static int sticon_scrolldelta(struct vc_data *conp, int lines)
-{
-    return 0;
-}
-
 static u16 *sticon_screen_pos(struct vc_data *conp, int offset)
 {
     int line;
@@ -355,11 +329,8 @@ static const struct consw sti_con = {
 	.con_putcs		= sticon_putcs,
 	.con_cursor		= sticon_cursor,
 	.con_scroll		= sticon_scroll,
-	.con_bmove		= sticon_bmove,
 	.con_switch		= sticon_switch,
 	.con_blank		= sticon_blank,
-	.con_set_palette	= sticon_set_palette,
-	.con_scrolldelta	= sticon_scrolldelta,
 	.con_set_origin		= sticon_set_origin,
 	.con_save_screen	= sticon_save_screen, 
 	.con_build_attr		= sticon_build_attr,
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 8bf911002..11576611a 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -80,7 +80,7 @@ static void vgacon_deinit(struct vc_data *c);
 static void vgacon_cursor(struct vc_data *c, int mode);
 static int vgacon_switch(struct vc_data *c);
 static int vgacon_blank(struct vc_data *c, int blank, int mode_switch);
-static int vgacon_scrolldelta(struct vc_data *c, int lines);
+static void vgacon_scrolldelta(struct vc_data *c, int lines);
 static int vgacon_set_origin(struct vc_data *c);
 static void vgacon_save_screen(struct vc_data *c);
 static int vgacon_scroll(struct vc_data *c, int t, int b, int dir,
@@ -248,18 +248,18 @@ static void vgacon_restore_screen(struct vc_data *c)
 	}
 }
 
-static int vgacon_scrolldelta(struct vc_data *c, int lines)
+static void vgacon_scrolldelta(struct vc_data *c, int lines)
 {
 	int start, end, count, soff;
 
 	if (!lines) {
 		c->vc_visible_origin = c->vc_origin;
 		vga_set_mem_top(c);
-		return 1;
+		return;
 	}
 
 	if (!vgacon_scrollback)
-		return 1;
+		return;
 
 	if (!vgacon_scrollback_save) {
 		vgacon_cursor(c, CM_ERASE);
@@ -320,8 +320,6 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines)
 			scr_memcpyw(d, s, diff * c->vc_size_row);
 	} else
 		vgacon_cursor(c, CM_MOVE);
-
-	return 1;
 }
 #else
 #define vgacon_scrollback_startup(...) do { } while (0)
@@ -334,7 +332,7 @@ static void vgacon_restore_screen(struct vc_data *c)
 		vgacon_scrolldelta(c, 0);
 }
 
-static int vgacon_scrolldelta(struct vc_data *c, int lines)
+static void vgacon_scrolldelta(struct vc_data *c, int lines)
 {
 	if (!lines)		/* Turn scrollback off */
 		c->vc_visible_origin = c->vc_origin;
@@ -362,7 +360,6 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines)
 		c->vc_visible_origin = vga_vram_base + (p + ul) % we;
 	}
 	vga_set_mem_top(c);
-	return 1;
 }
 #endif /* CONFIG_VGACON_SOFT_SCROLLBACK */
 
@@ -592,7 +589,7 @@ static void vgacon_init(struct vc_data *c, int init)
 static void vgacon_deinit(struct vc_data *c)
 {
 	/* When closing the active console, reset video origin */
-	if (CON_IS_VISIBLE(c)) {
+	if (con_is_visible(c)) {
 		c->vc_visible_origin = vga_vram_base;
 		vga_set_mem_top(c);
 	}
@@ -859,16 +856,13 @@ static void vga_set_palette(struct vc_data *vc, const unsigned char *table)
 	}
 }
 
-static int vgacon_set_palette(struct vc_data *vc, const unsigned char *table)
+static void vgacon_set_palette(struct vc_data *vc, const unsigned char *table)
 {
 #ifdef CAN_LOAD_PALETTE
 	if (vga_video_type != VIDEO_TYPE_VGAC || vga_palette_blanked
-	    || !CON_IS_VISIBLE(vc))
-		return -EINVAL;
+	    || !con_is_visible(vc))
+		return;
 	vga_set_palette(vc, table);
-	return 0;
-#else
-	return -EINVAL;
 #endif
 }
 
@@ -1254,7 +1248,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
 		struct vc_data *c = vc_cons[i].d;
 
 		if (c && c->vc_sw == &vga_con) {
-			if (CON_IS_VISIBLE(c)) {
+			if (con_is_visible(c)) {
 			        /* void size to cause regs to be rewritten */
 				cursor_size_lastfrom = 0;
 				cursor_size_lastto = 0;
@@ -1318,7 +1312,7 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
 		   return success */
 		return (user) ? 0 : -EINVAL;
 
-	if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
+	if (con_is_visible(c) && !vga_is_gfx) /* who knows */
 		vgacon_doresize(c, width, height);
 	return 0;
 }
@@ -1427,7 +1421,6 @@ const struct consw vga_con = {
 	.con_putcs = DUMMY,
 	.con_cursor = vgacon_cursor,
 	.con_scroll = vgacon_scroll,
-	.con_bmove = DUMMY,
 	.con_switch = vgacon_switch,
 	.con_blank = vgacon_blank,
 	.con_font_set = vgacon_font_set,