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path: root/drivers/char/agp/frontend.c
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Diffstat (limited to 'drivers/char/agp/frontend.c')
-rw-r--r--drivers/char/agp/frontend.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 0f2ed2aa2d8..679d7f97243 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -41,9 +41,9 @@
#include <asm/pgtable.h>
#include "agp.h"
-static struct agp_front_data agp_fe;
+struct agp_front_data agp_fe;
-static struct agp_memory *agp_find_mem_by_key(int key)
+struct agp_memory *agp_find_mem_by_key(int key)
{
struct agp_memory *curr;
@@ -159,7 +159,7 @@ static pgprot_t agp_convert_mmap_flags(int prot)
return vm_get_page_prot(prot_bits);
}
-static int agp_create_segment(struct agp_client *client, struct agp_region *region)
+int agp_create_segment(struct agp_client *client, struct agp_region *region)
{
struct agp_segment_priv **ret_seg;
struct agp_segment_priv *seg;
@@ -211,7 +211,7 @@ static void agp_insert_into_pool(struct agp_memory * temp)
/* File private list routines */
-static struct agp_file_private *agp_find_private(pid_t pid)
+struct agp_file_private *agp_find_private(pid_t pid)
{
struct agp_file_private *curr;
@@ -266,13 +266,13 @@ static void agp_remove_file_private(struct agp_file_private * priv)
* Wrappers for agp_free_memory & agp_allocate_memory
* These make sure that internal lists are kept updated.
*/
-static void agp_free_memory_wrap(struct agp_memory *memory)
+void agp_free_memory_wrap(struct agp_memory *memory)
{
agp_remove_from_pool(memory);
agp_free_memory(memory);
}
-static struct agp_memory *agp_allocate_memory_wrap(size_t pg_count, u32 type)
+struct agp_memory *agp_allocate_memory_wrap(size_t pg_count, u32 type)
{
struct agp_memory *memory;
@@ -484,7 +484,7 @@ static struct agp_controller *agp_find_controller_for_client(pid_t id)
return NULL;
}
-static struct agp_client *agp_find_client_by_pid(pid_t id)
+struct agp_client *agp_find_client_by_pid(pid_t id)
{
struct agp_client *temp;
@@ -509,7 +509,7 @@ static void agp_insert_client(struct agp_client *client)
agp_fe.current_controller->num_clients++;
}
-static struct agp_client *agp_create_client(pid_t id)
+struct agp_client *agp_create_client(pid_t id)
{
struct agp_client *new_client;
@@ -522,7 +522,7 @@ static struct agp_client *agp_create_client(pid_t id)
return new_client;
}
-static int agp_remove_client(pid_t id)
+int agp_remove_client(pid_t id)
{
struct agp_client *client;
struct agp_client *prev_client;
@@ -746,7 +746,7 @@ static int agpioc_info_wrap(struct agp_file_private *priv, void __user *arg)
return 0;
}
-static int agpioc_acquire_wrap(struct agp_file_private *priv)
+int agpioc_acquire_wrap(struct agp_file_private *priv)
{
struct agp_controller *controller;
@@ -789,14 +789,14 @@ static int agpioc_acquire_wrap(struct agp_file_private *priv)
return 0;
}
-static int agpioc_release_wrap(struct agp_file_private *priv)
+int agpioc_release_wrap(struct agp_file_private *priv)
{
DBG("");
agp_controller_release_current(agp_fe.current_controller, priv);
return 0;
}
-static int agpioc_setup_wrap(struct agp_file_private *priv, void __user *arg)
+int agpioc_setup_wrap(struct agp_file_private *priv, void __user *arg)
{
struct agp_setup mode;
@@ -876,7 +876,7 @@ static int agpioc_reserve_wrap(struct agp_file_private *priv, void __user *arg)
return -EINVAL;
}
-static int agpioc_protect_wrap(struct agp_file_private *priv)
+int agpioc_protect_wrap(struct agp_file_private *priv)
{
DBG("");
/* This function is not currently implemented */
@@ -892,6 +892,9 @@ static int agpioc_allocate_wrap(struct agp_file_private *priv, void __user *arg)
if (copy_from_user(&alloc, arg, sizeof(struct agp_allocate)))
return -EFAULT;
+ if (alloc.type >= AGP_USER_TYPES)
+ return -EINVAL;
+
memory = agp_allocate_memory_wrap(alloc.pg_count, alloc.type);
if (memory == NULL)
@@ -907,7 +910,7 @@ static int agpioc_allocate_wrap(struct agp_file_private *priv, void __user *arg)
return 0;
}
-static int agpioc_deallocate_wrap(struct agp_file_private *priv, int arg)
+int agpioc_deallocate_wrap(struct agp_file_private *priv, int arg)
{
struct agp_memory *memory;
@@ -1043,6 +1046,9 @@ static const struct file_operations agp_fops =
.read = agp_read,
.write = agp_write,
.ioctl = agp_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = compat_agp_ioctl,
+#endif
.mmap = agp_mmap,
.open = agp_open,
.release = agp_release,