diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/aty/atyfb_base.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index d4262b8b8e02..a9c73c257f3a 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -3629,6 +3629,7 @@ static int __init atyfb_atari_probe(void) struct fb_info *info; int m64_num; u32 clock_r; + int num_found = 0; for (m64_num = 0; m64_num < mach64_count; m64_num++) { if (!phys_vmembase[m64_num] || !phys_size[m64_num] || @@ -3676,16 +3677,28 @@ static int __init atyfb_atari_probe(void) break; } - if (aty_init(info)) { - if (info->screen_base) - iounmap(info->screen_base); - if (par->ati_regbase) - iounmap(par->ati_regbase); + /* Fake pci_id for correct_chipset() */ + switch (aty_ld_le32(CONFIG_CHIP_ID, par) & CFG_CHIP_TYPE) { + case 0x00d7: + par->pci_id = PCI_CHIP_MACH64GX; + break; + case 0x0057: + par->pci_id = PCI_CHIP_MACH64CX; + break; + default: + break; + } + + if (correct_chipset(par) || aty_init(info)) { + iounmap(info->screen_base); + iounmap(par->ati_regbase); framebuffer_release(info); - /* This is insufficient! kernel_map has added two large chunks!! */ - return -ENXIO; + } else { + num_found++; } } + + return num_found ? 0 : -ENXIO; } #endif /* CONFIG_ATARI */ |