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nexedi
linux
Commits
786c2d96
Commit
786c2d96
authored
Jul 23, 2002
by
Geert Uytterhoeven
Committed by
Linus Torvalds
Jul 23, 2002
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Plain Diff
[PATCH] M68k update (part 5)
Fix Apollo frame buffer device breakage after the recent fbdev changes
parent
5fbcee12
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
9 additions
and
10 deletions
+9
-10
drivers/video/dnfb.c
drivers/video/dnfb.c
+9
-10
No files found.
drivers/video/dnfb.c
View file @
786c2d96
...
...
@@ -115,7 +115,7 @@ static struct display disp;
/* frame buffer operations */
static
int
dn
_
fb_blank
(
int
blank
,
struct
fb_info
*
info
);
static
int
dnfb_blank
(
int
blank
,
struct
fb_info
*
info
);
static
void
dnfb_copyarea
(
struct
fb_info
*
info
,
struct
fb_copyarea
*
area
);
static
struct
fb_ops
dn_fb_ops
=
{
...
...
@@ -165,7 +165,6 @@ void dnfb_copyarea(struct fb_info *info, struct fb_copyarea *area)
{
int
incr
,
y_delta
,
pre_read
=
0
,
x_end
,
x_word_count
;
int
x_count
,
y_count
;
ushort
*
src
,
dummy
;
uint
start_mask
,
end_mask
,
dest
;
short
i
,
j
;
...
...
@@ -173,13 +172,13 @@ void dnfb_copyarea(struct fb_info *info, struct fb_copyarea *area)
incr
=
(
area
->
dy
<=
area
->
sy
)
?
1
:
-
1
;
src
=
(
ushort
*
)
(
info
->
screen_base
+
area
->
sy
*
info
->
fix
.
next_line
+
(
ushort
*
)
(
info
->
screen_base
+
area
->
sy
*
info
->
fix
.
line_length
+
(
area
->
sx
>>
4
));
dest
=
area
->
dy
*
(
info
->
fix
.
next_line
>>
1
)
+
(
area
->
dx
>>
4
);
dest
=
area
->
dy
*
(
info
->
fix
.
line_length
>>
1
)
+
(
area
->
dx
>>
4
);
if
(
incr
>
0
)
{
y_delta
=
(
info
->
fix
.
next_line
*
8
)
-
area
->
sx
-
x_count
;
x_end
=
area
->
dx
+
x_count
-
1
;
y_delta
=
(
info
->
fix
.
line_length
*
8
)
-
area
->
sx
-
area
->
width
;
x_end
=
area
->
dx
+
area
->
width
-
1
;
x_word_count
=
(
x_end
>>
4
)
-
(
area
->
dx
>>
4
)
+
1
;
start_mask
=
0xffff0000
>>
(
area
->
dx
&
0xf
);
end_mask
=
0x7ffff
>>
(
x_end
&
0xf
);
...
...
@@ -188,8 +187,8 @@ void dnfb_copyarea(struct fb_info *info, struct fb_copyarea *area)
if
((
area
->
dx
&
0xf
)
<
(
area
->
sx
&
0xf
))
pre_read
=
1
;
}
else
{
y_delta
=
-
((
info
->
fix
.
next_line
*
8
)
-
area
->
sx
-
x_count
);
x_end
=
area
->
dx
-
x_count
+
1
;
y_delta
=
-
((
info
->
fix
.
line_length
*
8
)
-
area
->
sx
-
area
->
width
);
x_end
=
area
->
dx
-
area
->
width
+
1
;
x_word_count
=
(
area
->
dx
>>
4
)
-
(
x_end
>>
4
)
+
1
;
start_mask
=
0x7ffff
>>
(
area
->
dx
&
0xf
);
end_mask
=
0xffff0000
>>
(
x_end
&
0xf
);
...
...
@@ -199,7 +198,7 @@ void dnfb_copyarea(struct fb_info *info, struct fb_copyarea *area)
pre_read
=
1
;
}
for
(
i
=
0
;
i
<
y_coun
t
;
i
++
)
{
for
(
i
=
0
;
i
<
area
->
heigh
t
;
i
++
)
{
outb
(
0xc
|
(
dest
>>
16
),
AP_CONTROL_3A
);
...
...
@@ -242,7 +241,7 @@ unsigned long __init dnfb_init(unsigned long mem_start)
{
int
err
;
strcpy
(
&
fb_info
.
modename
,
dnfb_fix
);
strcpy
(
fb_info
.
modename
,
dnfb_fix
.
id
);
fb_info
.
changevar
=
NULL
;
fb_info
.
fontname
[
0
]
=
0
;
fb_info
.
disp
=
&
disp
;
...
...
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