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nexedi
linux
Commits
de7519da
Commit
de7519da
authored
Nov 06, 2002
by
James Simmons
Browse files
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Plain Diff
Bug fixes!!
parent
ae2fad86
Changes
4
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4 changed files
with
33 additions
and
35 deletions
+33
-35
drivers/video/console/Kconfig
drivers/video/console/Kconfig
+1
-1
drivers/video/console/fbcon.c
drivers/video/console/fbcon.c
+5
-3
drivers/video/fbgen.c
drivers/video/fbgen.c
+0
-26
drivers/video/fbmem.c
drivers/video/fbmem.c
+27
-5
No files found.
drivers/video/console/Kconfig
View file @
de7519da
...
...
@@ -228,7 +228,7 @@ config FONT_8x8
config FONT_8x16
bool "VGA 8x16 font" if FBCON_FONTS
depends on FB
&&
SGI_NEWPORT_CONSOLE=y
depends on FB
||
SGI_NEWPORT_CONSOLE=y
default y if !SPARC32 && !SPARC64 && !FBCON_FONTS
help
This is the "high resolution" font for the VGA frame buffer (the one
...
...
drivers/video/console/fbcon.c
View file @
de7519da
...
...
@@ -232,9 +232,9 @@ static void fbcon_vbl_detect(int irq, void *dummy, struct pt_regs *fp)
static
void
cursor_timer_handler
(
unsigned
long
dev_addr
);
static
struct
timer_list
cursor_timer
=
{
function:
cursor_timer_handler
}
;
static
struct
timer_list
cursor_timer
=
TIMER_INITIALIZER
(
cursor_timer_handler
,
0
,
0
)
;
static
void
cursor_timer_handler
(
unsigned
long
dev_addr
)
{
...
...
@@ -1534,6 +1534,8 @@ static int fbcon_switch(struct vc_data *vc)
scrollback_max
=
0
;
scrollback_current
=
0
;
update_var
(
unit
,
info
);
if
(
p
->
dispsw
->
clear_margins
&&
vt_cons
[
unit
]
->
vc_mode
==
KD_TEXT
)
p
->
dispsw
->
clear_margins
(
vc
,
p
,
0
);
if
(
logo_shown
==
-
2
)
{
...
...
drivers/video/fbgen.c
View file @
de7519da
...
...
@@ -61,31 +61,6 @@ int cfb_cursor(struct fb_info *info, struct fbcursor *cursor)
return
0
;
}
int
fb_pan_display
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
info
)
{
int
xoffset
=
var
->
xoffset
;
int
yoffset
=
var
->
yoffset
;
int
err
;
if
(
xoffset
<
0
||
yoffset
<
0
||
xoffset
+
info
->
var
.
xres
>
info
->
var
.
xres_virtual
||
yoffset
+
info
->
var
.
yres
>
info
->
var
.
yres_virtual
)
return
-
EINVAL
;
if
(
info
->
fbops
->
fb_pan_display
)
{
if
((
err
=
info
->
fbops
->
fb_pan_display
(
var
,
info
)))
return
err
;
else
return
-
EINVAL
;
}
info
->
var
.
xoffset
=
var
->
xoffset
;
info
->
var
.
yoffset
=
var
->
yoffset
;
if
(
var
->
vmode
&
FB_VMODE_YWRAP
)
info
->
var
.
vmode
|=
FB_VMODE_YWRAP
;
else
info
->
var
.
vmode
&=
~
FB_VMODE_YWRAP
;
return
0
;
}
int
fb_blank
(
int
blank
,
struct
fb_info
*
info
)
{
struct
fb_cmap
cmap
;
...
...
@@ -116,7 +91,6 @@ int fb_blank(int blank, struct fb_info *info)
/* generic frame buffer operations */
EXPORT_SYMBOL
(
cfb_cursor
);
EXPORT_SYMBOL
(
fb_pan_display
);
EXPORT_SYMBOL
(
fb_blank
);
MODULE_LICENSE
(
"GPL"
);
drivers/video/fbmem.c
View file @
de7519da
...
...
@@ -464,6 +464,31 @@ static void try_to_load(int fb)
}
#endif
/* CONFIG_KMOD */
int
fb_pan_display
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
info
)
{
int
xoffset
=
var
->
xoffset
;
int
yoffset
=
var
->
yoffset
;
int
err
;
if
(
xoffset
<
0
||
yoffset
<
0
||
xoffset
+
info
->
var
.
xres
>
info
->
var
.
xres_virtual
||
yoffset
+
info
->
var
.
yres
>
info
->
var
.
yres_virtual
)
return
-
EINVAL
;
if
(
info
->
fbops
->
fb_pan_display
)
{
if
((
err
=
info
->
fbops
->
fb_pan_display
(
var
,
info
)))
return
err
;
else
return
-
EINVAL
;
}
info
->
var
.
xoffset
=
var
->
xoffset
;
info
->
var
.
yoffset
=
var
->
yoffset
;
if
(
var
->
vmode
&
FB_VMODE_YWRAP
)
info
->
var
.
vmode
|=
FB_VMODE_YWRAP
;
else
info
->
var
.
vmode
&=
~
FB_VMODE_YWRAP
;
return
0
;
}
int
fb_set_var
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
info
)
{
int
err
;
...
...
@@ -483,8 +508,7 @@ int fb_set_var(struct fb_var_screeninfo *var, struct fb_info *info)
if
(
info
->
fbops
->
fb_set_par
)
info
->
fbops
->
fb_set_par
(
info
);
if
(
info
->
fbops
->
fb_pan_display
)
info
->
fbops
->
fb_pan_display
(
&
info
->
var
,
info
);
fb_pan_display
(
&
info
->
var
,
info
);
fb_set_cmap
(
&
info
->
cmap
,
1
,
info
);
}
...
...
@@ -534,9 +558,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
case
FBIOPAN_DISPLAY
:
if
(
copy_from_user
(
&
var
,
(
void
*
)
arg
,
sizeof
(
var
)))
return
-
EFAULT
;
if
(
fb
->
fb_pan_display
==
NULL
)
return
(
var
.
xoffset
||
var
.
yoffset
)
?
-
EINVAL
:
0
;
if
((
i
=
fb
->
fb_pan_display
(
&
var
,
info
)))
if
((
i
=
fb_pan_display
(
&
var
,
info
)))
return
i
;
if
(
copy_to_user
((
void
*
)
arg
,
&
var
,
sizeof
(
var
)))
return
-
EFAULT
;
...
...
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