From 951a0150135c46c7791d68e0d1112900d99302d7 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Fri, 21 Oct 2005 22:41:49 -0400 Subject: [PATCH] [PARISC] Reorganize sticore probe routine to be a little less convoluted Fix some whitespace issues Reorganise parisc_device probe routine to be a little less convoluted Use ->hpa.start instead of ->hpa Signed-off-by: Matthew Wilcox Signed-off-by: Kyle McMartin --- drivers/video/console/sticore.c | 126 +++++++++++++++++++--------------------- 1 file changed, 60 insertions(+), 66 deletions(-) diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index d940f60..a7bcd17 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -511,12 +511,12 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) struct sti_cooked_font *cooked_font; if (!fbfont_name || !strlen(fbfont_name)) - return NULL; + return NULL; fbfont = find_font(fbfont_name); if (!fbfont) - fbfont = get_default_font(1024,768); + fbfont = get_default_font(1024,768); if (!fbfont) - return NULL; + return NULL; DPRINTK((KERN_DEBUG "selected %dx%d fb-font %s\n", fbfont->width, fbfont->height, fbfont->name)); @@ -527,7 +527,7 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) nf = kmalloc(size, GFP_KERNEL); if (!nf) - return NULL; + return NULL; memset(nf, 0, size); nf->first_char = 0; @@ -546,8 +546,8 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL); if (!cooked_font) { - kfree(nf); - return NULL; + kfree(nf); + return NULL; } cooked_font->raw = nf; @@ -595,7 +595,7 @@ sti_select_font(struct sti_cooked_rom *rom, static void __init sti_dump_rom(struct sti_rom *rom) { - printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n", + printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n", rom->graphics_id[0], rom->graphics_id[1], rom->revno[0] >> 4, @@ -651,15 +651,16 @@ sti_search_font(struct sti_cooked_rom *rom, int height, int width) struct sti_cooked_font *font; int i = 0; - for(font = rom->font_start; font; font = font->next_font, i++) { - if((font->raw->width == width) && (font->raw->height == height)) + for (font = rom->font_start; font; font = font->next_font, i++) { + if ((font->raw->width == width) && + (font->raw->height == height)) return i; } return 0; } -#define BMODE_RELOCATE(offset) offset = (offset) / 4; -#define BMODE_LAST_ADDR_OFFS 0x50 +#define BMODE_RELOCATE(offset) offset = (offset) / 4; +#define BMODE_LAST_ADDR_OFFS 0x50 static void * __init sti_bmode_font_raw(struct sti_cooked_font *f) @@ -700,35 +701,35 @@ sti_get_bmode_rom (unsigned long address) { struct sti_rom *raw; u32 size; - struct sti_rom_font *raw_font, *font_start; - + struct sti_rom_font *raw_font, *font_start; + sti_bmode_rom_copy(address + BMODE_LAST_ADDR_OFFS, sizeof(size), &size); - - size = (size+3) / 4; + + size = (size+3) / 4; raw = kmalloc(size, GFP_KERNEL); if (raw) { - sti_bmode_rom_copy(address, size, raw); - memmove (&raw->res004, &raw->type[0], 0x3c); - raw->type[3] = raw->res004; + sti_bmode_rom_copy(address, size, raw); + memmove (&raw->res004, &raw->type[0], 0x3c); + raw->type[3] = raw->res004; - BMODE_RELOCATE (raw->region_list); - BMODE_RELOCATE (raw->font_start); + BMODE_RELOCATE (raw->region_list); + BMODE_RELOCATE (raw->font_start); - BMODE_RELOCATE (raw->init_graph); - BMODE_RELOCATE (raw->state_mgmt); - BMODE_RELOCATE (raw->font_unpmv); - BMODE_RELOCATE (raw->block_move); - BMODE_RELOCATE (raw->inq_conf); + BMODE_RELOCATE (raw->init_graph); + BMODE_RELOCATE (raw->state_mgmt); + BMODE_RELOCATE (raw->font_unpmv); + BMODE_RELOCATE (raw->block_move); + BMODE_RELOCATE (raw->inq_conf); - raw_font = ((void *)raw) + raw->font_start; - font_start = raw_font; + raw_font = ((void *)raw) + raw->font_start; + font_start = raw_font; - while (raw_font->next_font) { - BMODE_RELOCATE (raw_font->next_font); - raw_font = ((void *)font_start) + raw_font->next_font; - } + while (raw_font->next_font) { + BMODE_RELOCATE (raw_font->next_font); + raw_font = ((void *)font_start) + raw_font->next_font; + } } - return raw; + return raw; } struct sti_rom * __init @@ -736,15 +737,15 @@ sti_get_wmode_rom (unsigned long address) { struct sti_rom *raw; unsigned long size; - + /* read the ROM size directly from the struct in ROM */ size = gsc_readl(address + offsetof(struct sti_rom,last_addr)); raw = kmalloc(size, GFP_KERNEL); - if(raw) - sti_rom_copy(address, size, raw); + if (raw) + sti_rom_copy(address, size, raw); - return raw; + return raw; } int __init @@ -757,14 +758,14 @@ sti_read_rom(int wordmode, struct sti_struct *sti, unsigned long address) if (!cooked) goto out_err; - if (wordmode) - raw = sti_get_wmode_rom (address); - else - raw = sti_get_bmode_rom (address); + if (wordmode) + raw = sti_get_wmode_rom (address); + else + raw = sti_get_bmode_rom (address); + + if (!raw) + goto out_err; - if (!raw) - goto out_err; - if (!sti_cook_fonts(cooked, raw)) { printk(KERN_ERR "No font found for STI at %08lx\n", address); goto out_err; @@ -787,7 +788,7 @@ sti_read_rom(int wordmode, struct sti_struct *sti, unsigned long address) sti->font_width = sti->font->raw->width; sti->font_height = sti->font->raw->height; if (!wordmode) - sti->font->raw = sti_bmode_font_raw(sti->font); + sti->font->raw = sti_bmode_font_raw(sti->font); sti->sti_mem_request = raw->sti_mem_req; sti->graphics_id[0] = raw->graphics_id[0]; @@ -811,16 +812,16 @@ sti_try_rom_generic(unsigned long address, unsigned long hpa, struct pci_dev *pd u32 sig; if (num_sti_roms >= MAX_STI_ROMS) { - printk(KERN_WARNING "maximum number of STI ROMS reached !\n"); - return NULL; + printk(KERN_WARNING "maximum number of STI ROMS reached !\n"); + return NULL; } sti = kmalloc(sizeof(*sti), GFP_KERNEL); if (!sti) { - printk(KERN_ERR "Not enough memory !\n"); - return NULL; + printk(KERN_ERR "Not enough memory !\n"); + return NULL; } - + memset(sti, 0, sizeof(*sti)); spin_lock_init(&sti->lock); @@ -932,28 +933,21 @@ static void __init sticore_check_for_default_sti(struct sti_struct *sti, char *p */ static int __init sticore_pa_init(struct parisc_device *dev) { - unsigned long rom = 0; char pa_path[21]; struct sti_struct *sti = NULL; - - if(dev->num_addrs) { - rom = dev->addr[0]; - } - if (!rom) { - rom = dev->hpa; - DPRINTK((KERN_DEBUG "Trying STI ROM at %08lx, hpa at %08lx\n", rom, dev->hpa)); - sti = sti_try_rom_generic(rom, dev->hpa, NULL); - rom = PAGE0->proc_sti; - } - if (!sti) { - DPRINTK((KERN_DEBUG "Trying STI ROM at %08lx, hpa at %08lx\n", rom, dev->hpa)); - sti = sti_try_rom_generic(rom, dev->hpa, NULL); - } + int hpa = dev->hpa.start; + + if (dev->num_addrs && dev->addr[0]) + sti = sti_try_rom_generic(dev->addr[0], hpa, NULL); + if (!sti) + sti = sti_try_rom_generic(hpa, hpa, NULL); + if (!sti) + sti = sti_try_rom_generic(PAGE0->proc_sti, hpa, NULL); if (!sti) return 1; - + print_pa_hwpath(dev, pa_path); - sticore_check_for_default_sti (sti, pa_path); + sticore_check_for_default_sti(sti, pa_path); return 0; } -- 2.7.4