diff options
Diffstat (limited to 'drivers/char/agp/frontend.c')
| -rw-r--r-- | drivers/char/agp/frontend.c | 34 |
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, |