From: "Antonino A. Daplas" This patches fixes the following: - scrolling corruption if scrolling mode is SCROLL_PAN_MOVE. This bug was introduced by the tile blitting patch. - flashing cursor even when console is blanked Signed-off-by: Antonino Daplas Signed-off-by: Andrew Morton --- 25-akpm/drivers/video/console/fbcon.c | 20 ++++++++++++-------- 1 files changed, 12 insertions(+), 8 deletions(-) diff -puN drivers/video/console/fbcon.c~fbdev-fix-scrolling-corruption drivers/video/console/fbcon.c --- 25/drivers/video/console/fbcon.c~fbdev-fix-scrolling-corruption Tue Sep 14 16:11:30 2004 +++ 25-akpm/drivers/video/console/fbcon.c Tue Sep 14 16:11:30 2004 @@ -1160,10 +1160,11 @@ static __inline__ void ypan_up(struct vc { struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]]; struct display *p = &fb_display[vc->vc_num]; - + struct fbcon_ops *ops = (struct fbcon_ops *) info->fbcon_par; + p->yscroll += count; if (p->yscroll > p->vrows - vc->vc_rows) { - fbcon_bmove(vc, p->vrows - vc->vc_rows, + ops->bmove(vc, info, p->vrows - vc->vc_rows, 0, 0, 0, vc->vc_rows, vc->vc_cols); p->yscroll -= p->vrows - vc->vc_rows; } @@ -1207,10 +1208,11 @@ static __inline__ void ypan_down(struct { struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]]; struct display *p = &fb_display[vc->vc_num]; + struct fbcon_ops *ops = (struct fbcon_ops *) info->fbcon_par; p->yscroll -= count; if (p->yscroll < 0) { - fbcon_bmove(vc, 0, 0, p->vrows - vc->vc_rows, + ops->bmove(vc, info, 0, 0, p->vrows - vc->vc_rows, 0, vc->vc_rows, vc->vc_cols); p->yscroll += p->vrows - vc->vc_rows; } @@ -1461,6 +1463,7 @@ static int fbcon_scroll(struct vc_data * { struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]]; struct display *p = &fb_display[vc->vc_num]; + struct fbcon_ops *ops = (struct fbcon_ops *) info->fbcon_par; int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK; if (!info->fbops->fb_blank && console_blanked) @@ -1487,10 +1490,10 @@ static int fbcon_scroll(struct vc_data * goto redraw_up; switch (p->scrollmode) { case SCROLL_MOVE: - fbcon_bmove(vc, t + count, 0, t, 0, + ops->bmove(vc, info, t + count, 0, t, 0, b - t - count, vc->vc_cols); - fbcon_clear(vc, b - count, 0, count, - vc->vc_cols); + ops->clear(vc, info, b - count, 0, count, + vc->vc_cols); break; case SCROLL_WRAP_MOVE: @@ -1571,9 +1574,9 @@ static int fbcon_scroll(struct vc_data * count = vc->vc_rows; switch (p->scrollmode) { case SCROLL_MOVE: - fbcon_bmove(vc, t, 0, t + count, 0, + ops->bmove(vc, info, t, 0, t + count, 0, b - t - count, vc->vc_cols); - fbcon_clear(vc, t, 0, count, vc->vc_cols); + ops->clear(vc, info, t, 0, count, vc->vc_cols); break; case SCROLL_WRAP_MOVE: @@ -1948,6 +1951,7 @@ static int fbcon_blank(struct vc_data *v } fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW); + info->cursor.flash = (!blank); if (!info->fbops->fb_blank) { if (blank) { _