Merge branch 'upstream'

[pandora-kernel.git] / arch / i386 / pci / fixup.c

diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c
index eeb1b1f..83c3645 100644 (file)
--- a/arch/i386/pci/fixup.c
+++ b/arch/i386/pci/fixup.c
@@ -413,6 +413,13 @@ static struct dmi_system_id __devinitdata toshiba_ohci1394_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_VERSION, "PSM4"),
                },
        },
+       {
+               .ident = "Toshiba A40 based laptop",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                       DMI_MATCH(DMI_PRODUCT_VERSION, "PSA40U"),
+               },
+       },
        { }
 };
 
@@ -442,3 +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);