Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[linux-2.6-omap-h63xx.git] / drivers / video / console / fbcon.c

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index ad31983b43eb6a169a100b2846e96f1554e32b1b..33859934a8e465b1654bf08e454633253685fd98 100644 (file)
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -107,9 +107,7 @@ static struct display fb_display[MAX_NR_CONSOLES];
 
 static signed char con2fb_map[MAX_NR_CONSOLES];
 static signed char con2fb_map_boot[MAX_NR_CONSOLES];
-#ifndef MODULE
-static int logo_height;
-#endif
+
 static int logo_lines;
 /* logo_shown is an index to vc_cons when >= 0; otherwise follows FBCON_LOGO
    enums.  */
@@ -607,6 +605,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
        struct fbcon_ops *ops = info->fbcon_par;
        int cnt, erase = vc->vc_video_erase_char, step;
        unsigned short *save = NULL, *r, *q;
+       int logo_height;
 
        if (info->flags & FBINFO_MODULE) {
                logo_shown = FBCON_LOGO_DONTSHOW;
@@ -1312,6 +1311,9 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height,
        if (!height || !width)
                return;
 
+       if (sy < vc->vc_top && vc->vc_top == logo_lines)
+               vc->vc_top = 0;
+
        /* Split blits that cross physical y_wrap boundary */
 
        y_break = p->vrows - p->yscroll;
@@ -1853,6 +1855,8 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
        struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
        struct display *p = &fb_display[vc->vc_num];
        int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK;
+       unsigned short saved_ec;
+       int ret;
 
        if (fbcon_is_inactive(vc, info))
                return -EINVAL;
@@ -1865,6 +1869,11 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
         *           whole screen (prevents flicker).
         */
 
+       saved_ec = vc->vc_video_erase_char;
+       vc->vc_video_erase_char = vc->vc_scrl_erase_char;
+
+       ret = 0;
+
        switch (dir) {
        case SM_UP:
                if (count > vc->vc_rows)        /* Maximum realistic size */
@@ -1883,7 +1892,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
                                                        (b - count)),
                                    vc->vc_scrl_erase_char,
                                    vc->vc_size_row * count);
-                       return 1;
+                       ret = 1;
                        break;
 
                case SCROLL_WRAP_MOVE:
@@ -1955,7 +1964,8 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
                                                        (b - count)),
                                    vc->vc_scrl_erase_char,
                                    vc->vc_size_row * count);
-                       return 1;
+                       ret = 1;
+                       break;
                }
                break;
 
@@ -1974,7 +1984,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
                                                        t),
                                    vc->vc_scrl_erase_char,
                                    vc->vc_size_row * count);
-                       return 1;
+                       ret = 1;
                        break;
 
                case SCROLL_WRAP_MOVE:
@@ -2044,10 +2054,13 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
                                                        t),
                                    vc->vc_scrl_erase_char,
                                    vc->vc_size_row * count);
-                       return 1;
+                       ret = 1;
+                       break;
                }
+               break;
        }
-       return 0;
+       vc->vc_video_erase_char = saved_ec;
+       return ret;
 }
 
 
@@ -2264,9 +2277,7 @@ static int fbcon_switch(struct vc_data *vc)
         * in fb_set_var()
         */
        info->var.activate = var.activate;
-       var.yoffset = info->var.yoffset;
-       var.xoffset = info->var.xoffset;
-       var.vmode = info->var.vmode;
+       var.vmode |= info->var.vmode & ~FB_VMODE_MASK;
        fb_set_var(info, &var);
        ops->var = info->var;
 
@@ -2507,6 +2518,9 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
                        c = vc->vc_video_erase_char;
                        vc->vc_video_erase_char =
                            ((c & 0xfe00) >> 1) | (c & 0xff);
+                       c = vc->vc_def_color;
+                       vc->vc_scrl_erase_char =
+                           ((c & 0xFE00) >> 1) | (c & 0xFF);
                        vc->vc_attr >>= 1;
                }
        } else if (!vc->vc_hi_font_mask && cnt == 512) {
@@ -2537,9 +2551,14 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
                        if (vc->vc_can_do_color) {
                                vc->vc_video_erase_char =
                                    ((c & 0xff00) << 1) | (c & 0xff);
+                               c = vc->vc_def_color;
+                               vc->vc_scrl_erase_char =
+                                   ((c & 0xFF00) << 1) | (c & 0xFF);
                                vc->vc_attr <<= 1;
-                       } else
+                       } else {
                                vc->vc_video_erase_char = c & ~0x100;
+                               vc->vc_scrl_erase_char = c & ~0x100;
+                       }
                }
 
        }
@@ -3569,7 +3588,8 @@ static int __init fb_console_init(void)
 
        acquire_console_sem();
        fb_register_client(&fbcon_event_notifier);
-       fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), "fbcon");
+       fbcon_device = device_create_drvdata(fb_class, NULL, MKDEV(0, 0),
+                                            NULL, "fbcon");
 
        if (IS_ERR(fbcon_device)) {
                printk(KERN_WARNING "Unable to create device "