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Kirill Smelkov
linux
Commits
50ab4d67
Commit
50ab4d67
authored
Apr 25, 2003
by
Dave Jones
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[AGPGART] Misc backend source tidy up.
parent
09c716ed
Changes
1
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1 changed file
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17 additions
and
11 deletions
+17
-11
drivers/char/agp/backend.c
drivers/char/agp/backend.c
+17
-11
No files found.
drivers/char/agp/backend.c
View file @
50ab4d67
...
...
@@ -43,11 +43,19 @@
* past 0.99 at all due to some boolean logic error. */
#define AGPGART_VERSION_MAJOR 0
#define AGPGART_VERSION_MINOR 100
static
struct
agp_version
agp_current_version
=
{
.
major
=
AGPGART_VERSION_MAJOR
,
.
minor
=
AGPGART_VERSION_MINOR
,
};
static
int
agp_count
=
0
;
struct
agp_bridge_data
agp_bridge_dummy
=
{
.
type
=
NOT_SUPPORTED
};
struct
agp_bridge_data
*
agp_bridge
=
&
agp_bridge_dummy
;
EXPORT_SYMBOL
(
agp_bridge
);
/**
* agp_backend_acquire - attempt to acquire the agp backend.
*
...
...
@@ -65,6 +73,8 @@ int agp_backend_acquire(void)
atomic_inc
(
&
agp_bridge
->
agp_in_use
);
return
0
;
}
EXPORT_SYMBOL
(
agp_backend_acquire
);
/**
* agp_backend_release - release the lock on the agp backend.
...
...
@@ -79,6 +89,8 @@ void agp_backend_release(void)
atomic_dec
(
&
agp_bridge
->
agp_in_use
);
}
EXPORT_SYMBOL
(
agp_backend_release
);
struct
agp_max_table
{
int
mem
;
...
...
@@ -118,11 +130,6 @@ static int agp_find_max (void)
return
result
;
}
static
struct
agp_version
agp_current_version
=
{
.
major
=
AGPGART_VERSION_MAJOR
,
.
minor
=
AGPGART_VERSION_MINOR
,
};
static
int
agp_backend_initialize
(
struct
pci_dev
*
dev
)
{
...
...
@@ -207,6 +214,7 @@ static void agp_backend_cleanup(void)
agp_bridge
->
agp_destroy_page
(
phys_to_virt
(
agp_bridge
->
scratch_page_real
));
}
static
int
agp_power
(
struct
pm_dev
*
dev
,
pm_request_t
rq
,
void
*
data
)
{
switch
(
rq
)
{
...
...
@@ -231,7 +239,6 @@ static const drm_agp_t drm_agp = {
&
agp_copy_info
};
static
int
agp_count
=
0
;
int
agp_register_driver
(
struct
agp_driver
*
drv
)
{
...
...
@@ -274,6 +281,8 @@ int agp_register_driver (struct agp_driver *drv)
drv
->
dev
=
NULL
;
return
ret_val
;
}
EXPORT_SYMBOL_GPL
(
agp_register_driver
);
int
agp_unregister_driver
(
struct
agp_driver
*
drv
)
{
...
...
@@ -289,6 +298,7 @@ int agp_unregister_driver(struct agp_driver *drv)
module_put
(
drv
->
owner
);
return
0
;
}
EXPORT_SYMBOL_GPL
(
agp_unregister_driver
);
int
__init
agp_init
(
void
)
...
...
@@ -308,6 +318,7 @@ int __init agp_init(void)
return
0
;
}
void
__exit
agp_exit
(
void
)
{
if
(
agp_count
!=
0
)
...
...
@@ -319,10 +330,5 @@ module_init(agp_init);
module_exit
(
agp_exit
);
#endif
EXPORT_SYMBOL
(
agp_backend_acquire
);
EXPORT_SYMBOL
(
agp_backend_release
);
EXPORT_SYMBOL_GPL
(
agp_register_driver
);
EXPORT_SYMBOL_GPL
(
agp_unregister_driver
);
MODULE_AUTHOR
(
"Dave Jones <davej@codemonkey.org.uk>"
);
MODULE_LICENSE
(
"GPL and additional rights"
);
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