Merge branches 'stable/ia64', 'stable/blkfront-cleanup' and 'stable/cleanup' of git...

[pandora-kernel.git] / arch / x86 / kernel / early-quirks.c

diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index ebdb85c..9efbdcc 100644 (file)
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -96,7 +96,6 @@ static void __init nvidia_bugs(int num, int slot, int func)
 
 }
 
-#if defined(CONFIG_ACPI) && defined(CONFIG_X86_IO_APIC)
 #if defined(CONFIG_ACPI) && defined(CONFIG_X86_IO_APIC)
 static u32 __init ati_ixp4x0_rev(int num, int slot, int func)
 {
@@ -115,7 +114,6 @@ static u32 __init ati_ixp4x0_rev(int num, int slot, int func)
        d &= 0xff;
        return d;
 }
-#endif
 
 static void __init ati_bugs(int num, int slot, int func)
 {
@@ -145,15 +143,10 @@ static void __init ati_bugs(int num, int slot, int func)
 
 static u32 __init ati_sbx00_rev(int num, int slot, int func)
 {
-       u32 old, d;
+       u32 d;
 
-       d = read_pci_config(num, slot, func, 0x70);
-       old = d;
-       d &= ~(1<<8);
-       write_pci_config(num, slot, func, 0x70, d);
        d = read_pci_config(num, slot, func, 0x8);
        d &= 0xff;
-       write_pci_config(num, slot, func, 0x70, old);
 
        return d;
 }
@@ -162,13 +155,16 @@ static void __init ati_bugs_contd(int num, int slot, int func)
 {
        u32 d, rev;
 
-       if (acpi_use_timer_override)
-               return;
-
        rev = ati_sbx00_rev(num, slot, func);
+       if (rev >= 0x40)
+               acpi_fix_pin2_polarity = 1;
+
        if (rev > 0x13)
                return;
 
+       if (acpi_use_timer_override)
+               return;
+
        /* check for IRQ0 interrupt swap */
        d = read_pci_config(num, slot, func, 0x64);
        if (!(d & (1<<14)))