1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 16945c2ba2ca..c913ea4e545c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -661,9 +661,11 @@ static void quirk_via_bridge(struct pci_dev *dev)
         /* See what bridge we have and find the device ranges */
         switch (dev->device) {
         case PCI_DEVICE_ID_VIA_82C686:
-                /* 82C686 is special */
-                via_vlink_dev_lo = 7;
-                via_vlink_dev_hi = 7;
+                /* The VT82C686 is special, it attaches to PCI and can have
+                   any device number. All its subdevices are functions of
+                   that single device. */
+                via_vlink_dev_lo = PCI_SLOT(dev->devfn);
+                via_vlink_dev_hi = PCI_SLOT(dev->devfn);
                 break;
         case PCI_DEVICE_ID_VIA_8237:
         case PCI_DEVICE_ID_VIA_8237A:
@@ -1260,8 +1262,8 @@ static void quirk_jmicron_dualfn(struct pci_dev *pdev)
                         pci_read_config_dword(pdev, 0x40, &conf);
                         /* Enable dual function mode, AHCI on fn 0, IDE fn1 */
                         /* Set the class codes correctly and then direct IDE 0 */
-                        conf &= ~0x000F0200;    /* Clear bit 9 and 16-19 */
-                        conf |=  0x00C20002;    /* Set bit 1, 17, 22, 23 */
+                        conf &= ~0x000FF200; /* Clear bit 9 and 12-19 */
+                        conf |=  0x00C2A102; /* Set 1, 8, 13, 15, 17, 22, 23 */
                         pci_write_config_dword(pdev, 0x40, conf);
 
                         /* Reconfigure so that the PCI scanner discovers the