3 files changed, 11 insertions, 0 deletions

diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index dbece776c5b2..c624b61e1104 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -288,6 +288,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
 
 void pcibios_disable_device (struct pci_dev *dev)
 {
+        pcibios_disable_resources(dev);
         if (pcibios_disable_irq)
                 pcibios_disable_irq(dev);
 }
diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c
index ed2c8c899bd3..7852827a599b 100644
--- a/arch/i386/pci/i386.c
+++ b/arch/i386/pci/i386.c
@@ -242,6 +242,15 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask)
         return 0;
 }
 
+void pcibios_disable_resources(struct pci_dev *dev)
+{
+        u16 cmd;
+
+        pci_read_config_word(dev, PCI_COMMAND, &cmd);
+        cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
+        pci_write_config_word(dev, PCI_COMMAND, cmd);
+}
+
 /*
  *  If we set up a device for bus mastering, we need to check the latency
  *  timer as certain crappy BIOSes forget to set it properly.
diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
index 12035e29108b..12bf3d8dda29 100644
--- a/arch/i386/pci/pci.h
+++ b/arch/i386/pci/pci.h
@@ -35,6 +35,7 @@ extern unsigned int pcibios_max_latency;
 
 void pcibios_resource_survey(void);
 int pcibios_enable_resources(struct pci_dev *, int);
+void pcibios_disable_resources(struct pci_dev *);
 
 /* pci-pc.c */