PCI: re-enable onboard sound on "MSI K8T Neo2-FIR"

[linux-2.6-omap-h63xx.git] / drivers / pci / quirks.c

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 7dcaa09b3c200591cfb49412c331b19ccb3e8999..59d4da2734c1f5f0f69fc41d7b0c04ef60358e09 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -472,11 +472,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,      PCI_DEVICE_ID_INTEL_ICH8_3, quirk_
  */
 static void __devinit quirk_vt82c586_acpi(struct pci_dev *dev)
 {
-       u8 rev;
        u32 region;
 
-       pci_read_config_byte(dev, PCI_CLASS_REVISION, &rev);
-       if (rev & 0x10) {
+       if (dev->revision & 0x10) {
                pci_read_config_dword(dev, 0x48, &region);
                region &= PCI_BASE_ADDRESS_IO_MASK;
                quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI");
@@ -629,12 +627,9 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk
  */
 static void __init quirk_amd_8131_mmrbc(struct pci_dev *dev)
 {
-       unsigned char revid;
-
-       pci_read_config_byte(dev, PCI_REVISION_ID, &revid);
-       if (dev->subordinate && revid <= 0x12) {
+       if (dev->subordinate && dev->revision <= 0x12) {
                printk(KERN_INFO "AMD8131 rev %x detected, disabling PCI-X "
-                               "MMRBC\n", revid);
+                               "MMRBC\n", dev->revision);
                dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;
        }
 }
@@ -930,38 +925,6 @@ static void __init quirk_eisa_bridge(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,  PCI_DEVICE_ID_INTEL_82375,      quirk_eisa_bridge );
 
-/*
- * On the MSI-K8T-Neo2Fir Board, the internal Soundcard is disabled
- * when a PCI-Soundcard is added. The BIOS only gives Options
- * "Disabled" and "AUTO". This Quirk Sets the corresponding
- * Register-Value to enable the Soundcard.
- *
- * FIXME: Presently this quirk will run on anything that has an 8237
- * which isn't correct, we need to check DMI tables or something in
- * order to make sure it only runs on the MSI-K8T-Neo2Fir.  Because it
- * runs everywhere at present we suppress the printk output in most
- * irrelevant cases.
- */
-static void k8t_sound_hostbridge(struct pci_dev *dev)
-{
-       unsigned char val;
-
-       pci_read_config_byte(dev, 0x50, &val);
-       if (val == 0xc8) {
-               /* Assume it's probably a MSI-K8T-Neo2Fir */
-               printk(KERN_INFO "PCI: MSI-K8T-Neo2Fir, attempting to turn soundcard ON\n");
-               pci_write_config_byte(dev, 0x50, val & (~0x40));
-
-               /* Verify the Change for Status output */
-               pci_read_config_byte(dev, 0x50, &val);
-               if (val & 0x40)
-                       printk(KERN_INFO "PCI: MSI-K8T-Neo2Fir, soundcard still off\n");
-               else
-                       printk(KERN_INFO "PCI: MSI-K8T-Neo2Fir, soundcard on\n");
-       }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge);
 
 /*
  * On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge
@@ -1444,7 +1407,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos);
 static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
 {
        u16 command;
-       u32 bar;
        u8 __iomem *csr;
        u8 cmd_hi;
 
@@ -1476,12 +1438,12 @@ static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
         * re-enable them when it's ready.
         */
        pci_read_config_word(dev, PCI_COMMAND, &command);
-       pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar);
 
-       if (!(command & PCI_COMMAND_MEMORY) || !bar)
+       if (!(command & PCI_COMMAND_MEMORY) || !pci_resource_start(dev, 0))
                return;
 
-       csr = ioremap(bar, 8);
+       /* Convert from PCI bus to resource space.  */
+       csr = ioremap(pci_resource_start(dev, 0), 8);
        if (!csr) {
                printk(KERN_WARNING "PCI: Can't map %s e100 registers\n",
                        pci_name(dev));