diff options
author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /drivers/char | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/agp/agp.h | 5 | ||||
-rw-r--r-- | drivers/char/agp/alpha-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/amd64-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/ati-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/efficeon-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/generic.c | 97 | ||||
-rw-r--r-- | drivers/char/agp/hp-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/i460-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/intel-agp.c | 28 | ||||
-rw-r--r-- | drivers/char/agp/nvidia-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/parisc-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/sis-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/sworks-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/uninorth-agp.c | 4 | ||||
-rw-r--r-- | drivers/char/agp/via-agp.c | 4 | ||||
-rw-r--r-- | drivers/char/random.c | 6 | ||||
-rw-r--r-- | drivers/char/tpm/Kconfig | 1 | ||||
-rw-r--r-- | drivers/char/tty_io.c | 14 |
19 files changed, 168 insertions, 13 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 4bada0e8b81..46f50753117 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -116,7 +116,9 @@ struct agp_bridge_driver { struct agp_memory *(*alloc_by_type) (size_t, int); void (*free_by_type)(struct agp_memory *); void *(*agp_alloc_page)(struct agp_bridge_data *); + int (*agp_alloc_pages)(struct agp_bridge_data *, struct agp_memory *, size_t); void (*agp_destroy_page)(void *, int flags); + void (*agp_destroy_pages)(struct agp_memory *); int (*agp_type_to_mask_type) (struct agp_bridge_data *, int); void (*chipset_flush)(struct agp_bridge_data *); }; @@ -277,7 +279,10 @@ int agp_generic_remove_memory(struct agp_memory *mem, off_t pg_start, int type); struct agp_memory *agp_generic_alloc_by_type(size_t page_count, int type); void agp_generic_free_by_type(struct agp_memory *curr); void *agp_generic_alloc_page(struct agp_bridge_data *bridge); +int agp_generic_alloc_pages(struct agp_bridge_data *agp_bridge, + struct agp_memory *memory, size_t page_count); void agp_generic_destroy_page(void *addr, int flags); +void agp_generic_destroy_pages(struct agp_memory *memory); void agp_free_key(int key); int agp_num_entries(void); u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 mode, u32 command); diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c index 5da89f6c6c2..5ea4da8e995 100644 --- a/drivers/char/agp/alpha-agp.c +++ b/drivers/char/agp/alpha-agp.c @@ -143,7 +143,9 @@ struct agp_bridge_driver alpha_core_agp_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index e280531843b..603a986e96a 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -386,7 +386,9 @@ static const struct agp_bridge_driver amd_irongate_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 7495c522d8e..2812ee2b165 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -224,7 +224,9 @@ static const struct agp_bridge_driver amd_8151_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 6ecbcafb34b..ae2791b926b 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -418,7 +418,9 @@ static const struct agp_bridge_driver ati_generic_bridge = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index 8ca6f262ef8..453543a1f29 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -335,7 +335,9 @@ static const struct agp_bridge_driver efficeon_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 118dbde25dc..10d6cbd7c05 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -201,14 +201,22 @@ void agp_free_memory(struct agp_memory *curr) return; } if (curr->page_count != 0) { - for (i = 0; i < curr->page_count; i++) { - curr->memory[i] = (unsigned long)gart_to_virt(curr->memory[i]); - curr->bridge->driver->agp_destroy_page((void *)curr->memory[i], - AGP_PAGE_DESTROY_UNMAP); - } - for (i = 0; i < curr->page_count; i++) { - curr->bridge->driver->agp_destroy_page((void *)curr->memory[i], - AGP_PAGE_DESTROY_FREE); + if (curr->bridge->driver->agp_destroy_pages) { + curr->bridge->driver->agp_destroy_pages(curr); + } else { + + for (i = 0; i < curr->page_count; i++) { + curr->memory[i] = (unsigned long)gart_to_virt( + curr->memory[i]); + curr->bridge->driver->agp_destroy_page( + (void *)curr->memory[i], + AGP_PAGE_DESTROY_UNMAP); + } + for (i = 0; i < curr->page_count; i++) { + curr->bridge->driver->agp_destroy_page( + (void *)curr->memory[i], + AGP_PAGE_DESTROY_FREE); + } } } agp_free_key(curr->key); @@ -264,6 +272,15 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge, if (new == NULL) return NULL; + if (bridge->driver->agp_alloc_pages) { + if (bridge->driver->agp_alloc_pages(bridge, new, page_count)) { + agp_free_memory(new); + return NULL; + } + new->bridge = bridge; + return new; + } + for (i = 0; i < page_count; i++) { void *addr = bridge->driver->agp_alloc_page(bridge); @@ -1203,6 +1220,39 @@ EXPORT_SYMBOL(agp_generic_alloc_user); * against a maximum value. */ +int agp_generic_alloc_pages(struct agp_bridge_data *bridge, struct agp_memory *mem, size_t num_pages) +{ + struct page * page; + int i, ret = -ENOMEM; + + for (i = 0; i < num_pages; i++) { + page = alloc_page(GFP_KERNEL | GFP_DMA32); + /* agp_free_memory() needs gart address */ + if (page == NULL) + goto out; + +#ifndef CONFIG_X86 + map_page_into_agp(page); +#endif + get_page(page); + atomic_inc(&agp_bridge->current_memory_agp); + + /* set_memory_array_uc() needs virtual address */ + mem->memory[i] = (unsigned long)page_address(page); + mem->page_count++; + } + +#ifdef CONFIG_X86 + set_memory_array_uc(mem->memory, num_pages); +#endif + ret = 0; +out: + for (i = 0; i < mem->page_count; i++) + mem->memory[i] = virt_to_gart((void *)mem->memory[i]); + return ret; +} +EXPORT_SYMBOL(agp_generic_alloc_pages); + void *agp_generic_alloc_page(struct agp_bridge_data *bridge) { struct page * page; @@ -1219,6 +1269,37 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge) } EXPORT_SYMBOL(agp_generic_alloc_page); +void agp_generic_destroy_pages(struct agp_memory *mem) +{ + int i; + void *addr; + struct page *page; + + if (!mem) + return; + + for (i = 0; i < mem->page_count; i++) + mem->memory[i] = (unsigned long)gart_to_virt(mem->memory[i]); + +#ifdef CONFIG_X86 + set_memory_array_wb(mem->memory, mem->page_count); +#endif + + for (i = 0; i < mem->page_count; i++) { + addr = (void *)mem->memory[i]; + page = virt_to_page(addr); + +#ifndef CONFIG_X86 + unmap_page_from_agp(page); +#endif + + put_page(page); + free_page((unsigned long)addr); + atomic_dec(&agp_bridge->current_memory_agp); + mem->memory[i] = 0; + } +} +EXPORT_SYMBOL(agp_generic_destroy_pages); void agp_generic_destroy_page(void *addr, int flags) { diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index 80d7317f85c..183ac3fe44f 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -435,7 +435,9 @@ const struct agp_bridge_driver hp_zx1_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, .cant_use_aperture = true, }; diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index e587eebebc6..10da687d131 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -575,7 +575,9 @@ const struct agp_bridge_driver intel_i460_driver = { .insert_memory = i460_insert_memory_small_io_page, .remove_memory = i460_remove_memory_small_io_page, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, #endif .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 016fdf0623a..043e36628d6 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -1711,7 +1711,9 @@ static const struct agp_bridge_driver intel_generic_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -1736,7 +1738,9 @@ static const struct agp_bridge_driver intel_810_driver = { .alloc_by_type = intel_i810_alloc_by_type, .free_by_type = intel_i810_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -1760,7 +1764,9 @@ static const struct agp_bridge_driver intel_815_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -1785,7 +1791,9 @@ static const struct agp_bridge_driver intel_830_driver = { .alloc_by_type = intel_i830_alloc_by_type, .free_by_type = intel_i810_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = intel_i830_type_to_mask_type, .chipset_flush = intel_i830_chipset_flush, }; @@ -1810,7 +1818,9 @@ static const struct agp_bridge_driver intel_820_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -1834,7 +1844,9 @@ static const struct agp_bridge_driver intel_830mp_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -1858,7 +1870,9 @@ static const struct agp_bridge_driver intel_840_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -1882,7 +1896,9 @@ static const struct agp_bridge_driver intel_845_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, .chipset_flush = intel_i830_chipset_flush, }; @@ -1907,7 +1923,9 @@ static const struct agp_bridge_driver intel_850_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -1931,7 +1949,9 @@ static const struct agp_bridge_driver intel_860_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -1956,7 +1976,9 @@ static const struct agp_bridge_driver intel_915_driver = { .alloc_by_type = intel_i830_alloc_by_type, .free_by_type = intel_i810_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = intel_i830_type_to_mask_type, .chipset_flush = intel_i915_chipset_flush, }; @@ -1982,7 +2004,9 @@ static const struct agp_bridge_driver intel_i965_driver = { .alloc_by_type = intel_i830_alloc_by_type, .free_by_type = intel_i810_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = intel_i830_type_to_mask_type, .chipset_flush = intel_i915_chipset_flush, }; @@ -2007,7 +2031,9 @@ static const struct agp_bridge_driver intel_7505_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -2032,7 +2058,9 @@ static const struct agp_bridge_driver intel_g33_driver = { .alloc_by_type = intel_i830_alloc_by_type, .free_by_type = intel_i810_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = intel_i830_type_to_mask_type, .chipset_flush = intel_i915_chipset_flush, }; diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index eaceb61ba2d..dc70d377181 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -312,7 +312,9 @@ static const struct agp_bridge_driver nvidia_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index 8c42dcc5958..f2492ecf082 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -224,7 +224,9 @@ static const struct agp_bridge_driver parisc_agp_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, .cant_use_aperture = true, }; diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index 2587ef96a96..6c3837a0184 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -140,7 +140,9 @@ static struct agp_bridge_driver sis_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index 2fb27fe4c10..6224df8b7f0 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -437,7 +437,9 @@ static const struct agp_bridge_driver sworks_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index eef72709ec5..0f004b65ec0 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -509,7 +509,9 @@ const struct agp_bridge_driver uninorth_agp_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, .cant_use_aperture = true, }; @@ -534,7 +536,9 @@ const struct agp_bridge_driver u3_agp_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, .cant_use_aperture = true, .needs_scratch_page = true, diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index 7b36476dff4..9f4d49e1b59 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -190,7 +190,9 @@ static const struct agp_bridge_driver via_agp3_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; @@ -214,7 +216,9 @@ static const struct agp_bridge_driver via_driver = { .alloc_by_type = agp_generic_alloc_by_type, .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; diff --git a/drivers/char/random.c b/drivers/char/random.c index 7ce1ac4baa6..6af435b8986 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -661,10 +661,10 @@ void add_disk_randomness(struct gendisk *disk) if (!disk || !disk->random) return; /* first major is 1, so we get >= 0x200 here */ - DEBUG_ENT("disk event %d:%d\n", disk->major, disk->first_minor); + DEBUG_ENT("disk event %d:%d\n", + MAJOR(disk_devt(disk)), MINOR(disk_devt(disk))); - add_timer_randomness(disk->random, - 0x100 + MKDEV(disk->major, disk->first_minor)); + add_timer_randomness(disk->random, 0x100 + disk_devt(disk)); } #endif diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index 3738cfa209f..f5fc64f89c5 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -6,6 +6,7 @@ menuconfig TCG_TPM tristate "TPM Hardware Support" depends on HAS_IOMEM depends on EXPERIMENTAL + select SECURITYFS ---help--- If you have a TPM security chip in your system, which implements the Trusted Computing Group's specification, diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index daeb8f76697..e4dce870954 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -695,13 +695,23 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line) { struct tty_driver *p, *res = NULL; int tty_line = 0; + int len; char *str; + for (str = name; *str; str++) + if ((*str >= '0' && *str <= '9') || *str == ',') + break; + if (!*str) + return NULL; + + len = str - name; + tty_line = simple_strtoul(str, &str, 10); + mutex_lock(&tty_mutex); /* Search through the tty devices to look for a match */ list_for_each_entry(p, &tty_drivers, tty_drivers) { - str = name + strlen(p->name); - tty_line = simple_strtoul(str, &str, 10); + if (strncmp(name, p->name, len) != 0) + continue; if (*str == ',') str++; if (*str == '\0') |