diff options
Diffstat (limited to 'drivers/video/console/fbcon.c')
| -rw-r--r-- | drivers/video/console/fbcon.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index ad31983b43eb..5fa8b76673cb 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -1853,6 +1853,8 @@ 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 +1867,11 @@ 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 +1890,7 @@ 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 +1962,8 @@ 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 +1982,7 @@ 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 +2052,13 @@ 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; } @@ -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; + } } } |