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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:27:45 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:27:45 +0200
commitd939d2851fd12568e2eabb2916769e8a57ba5c89 (patch)
treef3158a5ddd41541a61126f9e48de1ce89c632f64 /drivers/video/console/fbcon.c
parent9f5314fb4d556d3132c784d0df47352b2830ca53 (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into x86/irqtip-x86-irq-2008-06-16_09.27_Mon
Diffstat (limited to 'drivers/video/console/fbcon.c')
-rw-r--r--drivers/video/console/fbcon.c35
1 files changed, 26 insertions, 9 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index ad31983b43eb..97aff8db10bf 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;
}
@@ -2264,9 +2275,7 @@ 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 +2516,9 @@ 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 +2549,14 @@ 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;
+ }
}
}