diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/console/sticore.c | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index a7bcd17112c0..0339f5640a78 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c | |||
@@ -30,10 +30,11 @@ | |||
30 | 30 | ||
31 | #define STI_DRIVERVERSION "Version 0.9a" | 31 | #define STI_DRIVERVERSION "Version 0.9a" |
32 | 32 | ||
33 | struct sti_struct *default_sti; | 33 | struct sti_struct *default_sti __read_mostly; |
34 | 34 | ||
35 | static int num_sti_roms; /* # of STI ROMS found */ | 35 | /* number of STI ROMS found and their ptrs to each struct */ |
36 | static struct sti_struct *sti_roms[MAX_STI_ROMS]; /* ptr to each sti_struct */ | 36 | static int num_sti_roms __read_mostly; |
37 | static struct sti_struct *sti_roms[MAX_STI_ROMS] __read_mostly; | ||
37 | 38 | ||
38 | 39 | ||
39 | /* The colour indices used by STI are | 40 | /* The colour indices used by STI are |
@@ -266,7 +267,7 @@ sti_rom_copy(unsigned long base, unsigned long count, void *dest) | |||
266 | 267 | ||
267 | 268 | ||
268 | 269 | ||
269 | static char default_sti_path[21]; | 270 | static char default_sti_path[21] __read_mostly; |
270 | 271 | ||
271 | #ifndef MODULE | 272 | #ifndef MODULE |
272 | static int __init sti_setup(char *str) | 273 | static int __init sti_setup(char *str) |
@@ -414,10 +415,10 @@ sti_init_glob_cfg(struct sti_struct *sti, | |||
414 | if (!sti->sti_mem_request) | 415 | if (!sti->sti_mem_request) |
415 | sti->sti_mem_request = 256; /* STI default */ | 416 | sti->sti_mem_request = 256; /* STI default */ |
416 | 417 | ||
417 | glob_cfg = kmalloc(sizeof(*sti->glob_cfg), GFP_KERNEL); | 418 | glob_cfg = kzalloc(sizeof(*sti->glob_cfg), GFP_KERNEL); |
418 | glob_cfg_ext = kmalloc(sizeof(*glob_cfg_ext), GFP_KERNEL); | 419 | glob_cfg_ext = kzalloc(sizeof(*glob_cfg_ext), GFP_KERNEL); |
419 | save_addr = kmalloc(save_addr_size, GFP_KERNEL); | 420 | save_addr = kzalloc(save_addr_size, GFP_KERNEL); |
420 | sti_mem_addr = kmalloc(sti->sti_mem_request, GFP_KERNEL); | 421 | sti_mem_addr = kzalloc(sti->sti_mem_request, GFP_KERNEL); |
421 | 422 | ||
422 | if (!(glob_cfg && glob_cfg_ext && save_addr && sti_mem_addr)) { | 423 | if (!(glob_cfg && glob_cfg_ext && save_addr && sti_mem_addr)) { |
423 | kfree(glob_cfg); | 424 | kfree(glob_cfg); |
@@ -427,11 +428,6 @@ sti_init_glob_cfg(struct sti_struct *sti, | |||
427 | return -ENOMEM; | 428 | return -ENOMEM; |
428 | } | 429 | } |
429 | 430 | ||
430 | memset(glob_cfg, 0, sizeof(*glob_cfg)); | ||
431 | memset(glob_cfg_ext, 0, sizeof(*glob_cfg_ext)); | ||
432 | memset(save_addr, 0, save_addr_size); | ||
433 | memset(sti_mem_addr, 0, sti->sti_mem_request); | ||
434 | |||
435 | glob_cfg->ext_ptr = STI_PTR(glob_cfg_ext); | 431 | glob_cfg->ext_ptr = STI_PTR(glob_cfg_ext); |
436 | glob_cfg->save_addr = STI_PTR(save_addr); | 432 | glob_cfg->save_addr = STI_PTR(save_addr); |
437 | for (i=0; i<8; i++) { | 433 | for (i=0; i<8; i++) { |
@@ -502,9 +498,9 @@ sti_init_glob_cfg(struct sti_struct *sti, | |||
502 | 498 | ||
503 | #ifdef CONFIG_FB | 499 | #ifdef CONFIG_FB |
504 | struct sti_cooked_font * __init | 500 | struct sti_cooked_font * __init |
505 | sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) | 501 | sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) |
506 | { | 502 | { |
507 | struct font_desc *fbfont; | 503 | const struct font_desc *fbfont; |
508 | unsigned int size, bpc; | 504 | unsigned int size, bpc; |
509 | void *dest; | 505 | void *dest; |
510 | struct sti_rom_font *nf; | 506 | struct sti_rom_font *nf; |
@@ -525,10 +521,9 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) | |||
525 | size = bpc * 256; | 521 | size = bpc * 256; |
526 | size += sizeof(struct sti_rom_font); | 522 | size += sizeof(struct sti_rom_font); |
527 | 523 | ||
528 | nf = kmalloc(size, GFP_KERNEL); | 524 | nf = kzalloc(size, GFP_KERNEL); |
529 | if (!nf) | 525 | if (!nf) |
530 | return NULL; | 526 | return NULL; |
531 | memset(nf, 0, size); | ||
532 | 527 | ||
533 | nf->first_char = 0; | 528 | nf->first_char = 0; |
534 | nf->last_char = 255; | 529 | nf->last_char = 255; |
@@ -544,7 +539,7 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) | |||
544 | dest += sizeof(struct sti_rom_font); | 539 | dest += sizeof(struct sti_rom_font); |
545 | memcpy(dest, fbfont->data, bpc*256); | 540 | memcpy(dest, fbfont->data, bpc*256); |
546 | 541 | ||
547 | cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL); | 542 | cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL); |
548 | if (!cooked_font) { | 543 | if (!cooked_font) { |
549 | kfree(nf); | 544 | kfree(nf); |
550 | return NULL; | 545 | return NULL; |
@@ -559,7 +554,7 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) | |||
559 | } | 554 | } |
560 | #else | 555 | #else |
561 | struct sti_cooked_font * __init | 556 | struct sti_cooked_font * __init |
562 | sti_select_fbfont(struct sti_cooked_rom *cooked_rom, char *fbfont_name) | 557 | sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) |
563 | { | 558 | { |
564 | return NULL; | 559 | return NULL; |
565 | } | 560 | } |
@@ -617,7 +612,7 @@ sti_cook_fonts(struct sti_cooked_rom *cooked_rom, | |||
617 | struct sti_rom_font *raw_font, *font_start; | 612 | struct sti_rom_font *raw_font, *font_start; |
618 | struct sti_cooked_font *cooked_font; | 613 | struct sti_cooked_font *cooked_font; |
619 | 614 | ||
620 | cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL); | 615 | cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL); |
621 | if (!cooked_font) | 616 | if (!cooked_font) |
622 | return 0; | 617 | return 0; |
623 | 618 | ||
@@ -631,7 +626,7 @@ sti_cook_fonts(struct sti_cooked_rom *cooked_rom, | |||
631 | while (raw_font->next_font) { | 626 | while (raw_font->next_font) { |
632 | raw_font = ((void *)font_start) + (raw_font->next_font); | 627 | raw_font = ((void *)font_start) + (raw_font->next_font); |
633 | 628 | ||
634 | cooked_font->next_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL); | 629 | cooked_font->next_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL); |
635 | if (!cooked_font->next_font) | 630 | if (!cooked_font->next_font) |
636 | return 1; | 631 | return 1; |
637 | 632 | ||
@@ -668,10 +663,9 @@ sti_bmode_font_raw(struct sti_cooked_font *f) | |||
668 | unsigned char *n, *p, *q; | 663 | unsigned char *n, *p, *q; |
669 | int size = f->raw->bytes_per_char*256+sizeof(struct sti_rom_font); | 664 | int size = f->raw->bytes_per_char*256+sizeof(struct sti_rom_font); |
670 | 665 | ||
671 | n = kmalloc (4*size, GFP_KERNEL); | 666 | n = kzalloc (4*size, GFP_KERNEL); |
672 | if (!n) | 667 | if (!n) |
673 | return NULL; | 668 | return NULL; |
674 | memset (n, 0, 4*size); | ||
675 | p = n + 3; | 669 | p = n + 3; |
676 | q = (unsigned char *)f->raw; | 670 | q = (unsigned char *)f->raw; |
677 | while (size--) { | 671 | while (size--) { |
@@ -816,13 +810,12 @@ sti_try_rom_generic(unsigned long address, unsigned long hpa, struct pci_dev *pd | |||
816 | return NULL; | 810 | return NULL; |
817 | } | 811 | } |
818 | 812 | ||
819 | sti = kmalloc(sizeof(*sti), GFP_KERNEL); | 813 | sti = kzalloc(sizeof(*sti), GFP_KERNEL); |
820 | if (!sti) { | 814 | if (!sti) { |
821 | printk(KERN_ERR "Not enough memory !\n"); | 815 | printk(KERN_ERR "Not enough memory !\n"); |
822 | return NULL; | 816 | return NULL; |
823 | } | 817 | } |
824 | 818 | ||
825 | memset(sti, 0, sizeof(*sti)); | ||
826 | spin_lock_init(&sti->lock); | 819 | spin_lock_init(&sti->lock); |
827 | 820 | ||
828 | test_rom: | 821 | test_rom: |
@@ -1035,7 +1028,7 @@ static struct parisc_driver pa_sti_driver = { | |||
1035 | * sti_init_roms() - detects all STI ROMs and stores them in sti_roms[] | 1028 | * sti_init_roms() - detects all STI ROMs and stores them in sti_roms[] |
1036 | */ | 1029 | */ |
1037 | 1030 | ||
1038 | static int sticore_initialized; | 1031 | static int sticore_initialized __read_mostly; |
1039 | 1032 | ||
1040 | static void __init sti_init_roms(void) | 1033 | static void __init sti_init_roms(void) |
1041 | { | 1034 | { |