]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] fbcon: Consolidate redundant code
authorAntonino A. Daplas <adaplas@gmail.com>
Mon, 7 Nov 2005 09:00:36 +0000 (01:00 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 7 Nov 2005 15:53:50 +0000 (07:53 -0800)
Lot's of redundant code scattered throughout fbcon.c.  Consolidate them all
into one function, fbcon_update_softback().

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/video/console/fbcon.c

index 0fc8bb499c3facf6f75c9ea4259cf62eaf876a13..188053eafc6986d4e2a160359367fc65fdf7902a 100644 (file)
@@ -281,6 +281,18 @@ static inline int get_color(struct vc_data *vc, struct fb_info *info,
        return color;
 }
 
+static void fbcon_update_softback(struct vc_data *vc)
+{
+       int l = fbcon_softback_size / vc->vc_size_row;
+
+       if (l > 5)
+               softback_end = softback_buf + l * vc->vc_size_row;
+       else
+               /* Smaller scrollback makes no sense, and 0 would screw
+                  the operation totally */
+               softback_top = 0;
+}
+
 static void fb_flashcursor(void *private)
 {
        struct fb_info *info = private;
@@ -1007,16 +1019,8 @@ static void fbcon_init(struct vc_data *vc, int init)
        if (logo)
                fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
 
-       if (vc == svc && softback_buf) {
-               int l = fbcon_softback_size / vc->vc_size_row;
-               if (l > 5)
-                       softback_end = softback_buf + l * vc->vc_size_row;
-               else {
-                       /* Smaller scrollback makes no sense, and 0 would screw
-                          the operation totally */
-                       softback_top = 0;
-               }
-       }
+       if (vc == svc && softback_buf)
+               fbcon_update_softback(vc);
 }
 
 static void fbcon_deinit(struct vc_data *vc)
@@ -1223,18 +1227,8 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
        vc_resize(vc, cols, rows);
        if (CON_IS_VISIBLE(vc)) {
                update_screen(vc);
-               if (softback_buf) {
-                       int l = fbcon_softback_size / vc->vc_size_row;
-
-                       if (l > 5)
-                               softback_end = softback_buf + l *
-                                       vc->vc_size_row;
-                       else {
-                               /* Smaller scrollback makes no sense, and 0
-                                  would screw the operation totally */
-                               softback_top = 0;
-                       }
-               }
+               if (softback_buf)
+                       fbcon_update_softback(vc);
        }
 }
 
@@ -1933,19 +1927,11 @@ static int fbcon_switch(struct vc_data *vc)
        info = registered_fb[con2fb_map[vc->vc_num]];
 
        if (softback_top) {
-               int l = fbcon_softback_size / vc->vc_size_row;
                if (softback_lines)
                        fbcon_set_origin(vc);
                softback_top = softback_curr = softback_in = softback_buf;
                softback_lines = 0;
-
-               if (l > 5)
-                       softback_end = softback_buf + l * vc->vc_size_row;
-               else {
-                       /* Smaller scrollback makes no sense, and 0 would screw
-                          the operation totally */
-                       softback_top = 0;
-               }
+               fbcon_update_softback(vc);
        }
 
        if (logo_shown >= 0) {
@@ -2235,17 +2221,8 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
                /* reset wrap/pan */
                info->var.xoffset = info->var.yoffset = p->yscroll = 0;
                vc_resize(vc, info->var.xres / w, info->var.yres / h);
-               if (CON_IS_VISIBLE(vc) && softback_buf) {
-                       int l = fbcon_softback_size / vc->vc_size_row;
-                       if (l > 5)
-                               softback_end =
-                                   softback_buf + l * vc->vc_size_row;
-                       else {
-                               /* Smaller scrollback makes no sense, and 0 would screw
-                                  the operation totally */
-                               softback_top = 0;
-                       }
-               }
+               if (CON_IS_VISIBLE(vc) && softback_buf)
+                       fbcon_update_softback(vc);
        } else if (CON_IS_VISIBLE(vc)
                   && vc->vc_mode == KD_TEXT) {
                fbcon_clear_margins(vc, 0);
@@ -2615,16 +2592,8 @@ static void fbcon_modechanged(struct fb_info *info)
                update_var(vc->vc_num, info);
                fbcon_set_palette(vc, color_table);
                update_screen(vc);
-               if (softback_buf) {
-                       int l = fbcon_softback_size / vc->vc_size_row;
-                       if (l > 5)
-                               softback_end = softback_buf + l * vc->vc_size_row;
-                       else {
-                               /* Smaller scrollback makes no sense, and 0
-                                  would screw the operation totally */
-                               softback_top = 0;
-                       }
-               }
+               if (softback_buf)
+                       fbcon_update_softback(vc);
        }
 }
 
@@ -2659,16 +2628,8 @@ static void fbcon_set_all_vcs(struct fb_info *info)
                        update_var(vc->vc_num, info);
                        fbcon_set_palette(vc, color_table);
                        update_screen(vc);
-                       if (softback_buf) {
-                               int l = fbcon_softback_size / vc->vc_size_row;
-                               if (l > 5)
-                                       softback_end = softback_buf + l * vc->vc_size_row;
-                               else {
-                                       /* Smaller scrollback makes no sense, and 0
-                                          would screw the operation totally */
-                                       softback_top = 0;
-                               }
-                       }
+                       if (softback_buf)
+                               fbcon_update_softback(vc);
                }
        }
 }