diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index 65f67070db644ab72f43b8e9699d97517cf396ad..83c3645ccc43b08e085da6ba78f99b3f1f9ac0f4 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -449,3 +449,19 @@ static void __devinit pci_post_fixup_toshiba_ohci1394(struct pci_dev *dev) } DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_TI, 0x8032, pci_post_fixup_toshiba_ohci1394); + + +/* + * Prevent the BIOS trapping accesses to the Cyrix CS5530A video device + * configuration space. + */ +static void __devinit pci_early_fixup_cyrix_5530(struct pci_dev *dev) +{ + u8 r; + /* clear 'F4 Video Configuration Trap' bit */ + pci_read_config_byte(dev, 0x42, &r); + r &= 0xfd; + pci_write_config_byte(dev, 0x42, r); +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, + pci_early_fixup_cyrix_5530); diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c index 8e8da743399416eafa71a730f50cca80a4b1f1e8..20e69156d7289cc9f3d1c63066ab753527deeb16 100644 --- a/drivers/video/geode/gx1fb_core.c +++ b/drivers/video/geode/gx1fb_core.c @@ -215,11 +215,11 @@ static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *d if (ret < 0) return ret; - ret = pci_request_region(dev, 1, "gx1fb (video)"); + ret = pci_request_region(dev, 0, "gx1fb (video)"); if (ret < 0) return ret; - par->vid_regs = ioremap(pci_resource_start(dev, 1), - pci_resource_len(dev, 1)); + par->vid_regs = ioremap(pci_resource_start(dev, 0), + pci_resource_len(dev, 0)); if (!par->vid_regs) return -ENOMEM; @@ -229,12 +229,9 @@ static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *d if (!par->dc_regs) return -ENOMEM; - ret = pci_request_region(dev, 0, "gx1fb (frame buffer)"); - if (ret < 0 ) - return -EBUSY; if ((fb_len = gx1_frame_buffer_size()) < 0) return -ENOMEM; - info->fix.smem_start = pci_resource_start(dev, 0); + info->fix.smem_start = gx_base + 0x800000; info->fix.smem_len = fb_len; info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len); if (!info->screen_base)