4 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 96d393c2da02..e3009a43ac56 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -367,8 +367,10 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
         sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
                 dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
         dev->class = get_int_prop(node, "class-code", 0);
+        dev->revision = get_int_prop(node, "revision-id", 0);
 
         DBG("    class: 0x%x\n", dev->class);
+        DBG("    revision: 0x%x\n", dev->revision);
 
         dev->current_state = 4;         /* unknown power state */
         dev->error_state = pci_channel_io_normal;
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 81f4a5ea05f7..55ad1b899bb8 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -448,6 +448,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
                  */
                 pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
                 dev->class = class >> 8;
+                dev->revision = class & 0xff;
 
                 sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
                         dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 9cd983acba8c..8802fcb4aaf0 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -702,6 +702,7 @@ static int pci_setup_device(struct pci_dev * dev)
                 dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
 
         pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
+        dev->revision = class & 0xff;
         class >>= 8;                                /* upper 3 bytes */
         dev->class = class;
         class >>= 8;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5be420ac6303..45332440a2e6 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -139,6 +139,7 @@ struct pci_dev {
         unsigned short  subsystem_vendor;
         unsigned short  subsystem_device;
         unsigned int    class;          /* 3 bytes: (base,sub,prog-if) */
+        u8              revision;       /* PCI revision, low byte of class word */
         u8              hdr_type;       /* PCI header type (`multi' flag masked out) */
         u8              rom_base_reg;   /* which config register controls the ROM */
         u8              pin;            /* which interrupt pin this device uses */