5 files changed, 16 insertions, 0 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 963e17aa205d..60a9e54dd20e 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -442,6 +442,13 @@ acpi_cpufreq_cpu_init (
                         (u32) data->acpi_data.states[i].transition_latency);
 
         cpufreq_frequency_table_get_attr(data->freq_table, policy->cpu);
+        
+        /*
+         * the first call to ->target() should result in us actually
+         * writing something to the appropriate registers.
+         */
+        data->resume = 1;
+        
         return (result);
 
  err_freqfree:
diff --git a/arch/i386/pci/acpi.c b/arch/i386/pci/acpi.c
index 2db65ec45dc3..42913f43feb0 100644
--- a/arch/i386/pci/acpi.c
+++ b/arch/i386/pci/acpi.c
@@ -30,6 +30,7 @@ static int __init pci_acpi_init(void)
         acpi_irq_penalty_init();
         pcibios_scanned++;
         pcibios_enable_irq = acpi_pci_irq_enable;
+        pcibios_disable_irq = acpi_pci_irq_disable;
 
         if (pci_routeirq) {
                 /*
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 70bcd53451f6..ade5bc57c34c 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -254,3 +254,9 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
 
         return pcibios_enable_irq(dev);
 }
+
+void pcibios_disable_device (struct pci_dev *dev)
+{
+        if (pcibios_disable_irq)
+                pcibios_disable_irq(dev);
+}
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index 766b104ac1a1..187350ccf864 100644
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -56,6 +56,7 @@ struct irq_router_handler {
 };
 
 int (*pcibios_enable_irq)(struct pci_dev *dev) = NULL;
+void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL;
 
 /*
  *  Check passed address for the PCI IRQ Routing Table signature
diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
index a80f0f55ff51..127d53ad16be 100644
--- a/arch/i386/pci/pci.h
+++ b/arch/i386/pci/pci.h
@@ -73,3 +73,4 @@ extern int pcibios_scanned;
 extern spinlock_t pci_config_lock;
 
 extern int (*pcibios_enable_irq)(struct pci_dev *dev);
+extern void (*pcibios_disable_irq)(struct pci_dev *dev);