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| author | Steve French <sfrench@us.ibm.com> | 2006-01-17 19:49:59 -0800 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-01-17 19:49:59 -0800 |
| commit | d65177c1ae7f085723154105c5dc8d9e16ae8265 (patch) | |
| tree | 14408129d880d89cc5e937f2810f243ed1e6fcde /arch/i386/pci | |
| parent | d41f084a74de860fe879403fbbad13abdf7aea8e (diff) | |
| parent | 15578eeb6cd4b74492f26e60624aa1a9a52ddd7b (diff) | |
| download | op-kernel-dev-d65177c1ae7f085723154105c5dc8d9e16ae8265.zip op-kernel-dev-d65177c1ae7f085723154105c5dc8d9e16ae8265.tar.gz | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'arch/i386/pci')
| -rw-r--r-- | arch/i386/pci/fixup.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index 65f6707..83c3645 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); |
