diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/char/agp/frontend.c | 3 | ||||
| -rw-r--r-- | drivers/char/agp/generic.c | 12 |
3 files changed, 7 insertions, 10 deletions
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index 812d6aa6e013..bc54235a7022 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -63,7 +63,7 @@ config AGP_AMD64 This option gives you AGP support for the GLX component of X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. You still need an external AGP bridge like the AMD 8151, VIA - K8T400M, SiS755. It may also support other AGP bridges when loaded + K8T400M, SiS755. It may also support other AGP bridges when loaded with agp_try_unsupported=1. config AGP_INTEL diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index f6955888e676..47098648502d 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -102,14 +102,13 @@ agp_segment_priv *agp_find_seg_in_client(const struct agp_client *client, int size, pgprot_t page_prot) { struct agp_segment_priv *seg; - int num_segments, i; + int i; off_t pg_start; size_t pg_count; pg_start = offset / 4096; pg_count = size / 4096; seg = *(client->segments); - num_segments = client->num_segments; for (i = 0; i < client->num_segments; i++) { if ((seg[i].pg_start == pg_start) && diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index df1edb5ec0ad..ab154a75acf0 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -207,6 +207,7 @@ EXPORT_SYMBOL(agp_free_memory); /** * agp_allocate_memory - allocate a group of pages of a certain type. * + * @bridge: an agp_bridge_data struct allocated for the AGP host bridge. * @page_count: size_t argument of the number of pages * @type: u32 argument of the type of memory to be allocated. * @@ -355,6 +356,7 @@ EXPORT_SYMBOL_GPL(agp_num_entries); /** * agp_copy_info - copy bridge state information * + * @bridge: an agp_bridge_data struct allocated for the AGP host bridge. * @info: agp_kern_info pointer. The caller should insure that this pointer is valid. * * This function copies information about the agp bridge device and the state of @@ -850,7 +852,6 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) { char *table; char *table_end; - int size; int page_order; int num_entries; int i; @@ -864,25 +865,22 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) table = NULL; i = bridge->aperture_size_idx; temp = bridge->current_size; - size = page_order = num_entries = 0; + page_order = num_entries = 0; if (bridge->driver->size_type != FIXED_APER_SIZE) { do { switch (bridge->driver->size_type) { case U8_APER_SIZE: - size = A_SIZE_8(temp)->size; page_order = A_SIZE_8(temp)->page_order; num_entries = A_SIZE_8(temp)->num_entries; break; case U16_APER_SIZE: - size = A_SIZE_16(temp)->size; page_order = A_SIZE_16(temp)->page_order; num_entries = A_SIZE_16(temp)->num_entries; break; case U32_APER_SIZE: - size = A_SIZE_32(temp)->size; page_order = A_SIZE_32(temp)->page_order; num_entries = A_SIZE_32(temp)->num_entries; break; @@ -890,7 +888,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) case FIXED_APER_SIZE: case LVL2_APER_SIZE: default: - size = page_order = num_entries = 0; + page_order = num_entries = 0; break; } @@ -920,7 +918,6 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) } } while (!table && (i < bridge->driver->num_aperture_sizes)); } else { - size = ((struct aper_size_info_fixed *) temp)->size; page_order = ((struct aper_size_info_fixed *) temp)->page_order; num_entries = ((struct aper_size_info_fixed *) temp)->num_entries; table = alloc_gatt_pages(page_order); @@ -1282,6 +1279,7 @@ EXPORT_SYMBOL(agp_generic_destroy_page); /** * agp_enable - initialise the agp point-to-point connection. * + * @bridge: an agp_bridge_data struct allocated for the AGP host bridge. * @mode: agp mode register value to configure with. */ void agp_enable(struct agp_bridge_data *bridge, u32 mode) |