Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (169 commits)
  drivers/gpu/drm/radeon/atom.c: fix warning
  drm/radeon/kms: bump kms version number
  drm/radeon/kms: properly set num banks for fusion asics
  drm/radeon/kms/atom: move dig phy init out of modesetting
  drm/radeon/kms/cayman: fix typo in register mask
  drm/radeon/kms: fix typo in spread spectrum code
  drm/radeon/kms: fix tile_config value reported to userspace on cayman.
  drm/radeon/kms: fix incorrect comparison in cayman setup code.
  drm/radeon/kms: add wait idle ioctl for eg->cayman
  drm/radeon/cayman: setup hdp to invalidate and flush when asked
  drm/radeon/evergreen/btc/fusion: setup hdp to invalidate and flush when asked
  agp/uninorth: Fix lockups with radeon KMS and >1x.
  drm/radeon/kms: the SS_Id field in the LCD table if for LVDS only
  drm/radeon/kms: properly set the CLK_REF bit for DCE3 devices
  drm/radeon/kms: fixup eDP connector handling
  drm/radeon/kms: bail early for eDP in hotplug callback
  drm/radeon/kms: simplify hotplug handler logic
  drm/radeon/kms: rewrite DP handling
  drm/radeon/kms/atom: add support for setting DP panel mode
  drm/radeon/kms: atombios.h updates for DP panel mode
  ...

1 files changed, 14 insertions, 11 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 22c9b27fdd8d..56098b3e17c0 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3284,31 +3284,34 @@ static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode,
  * @dev: the PCI device
  * @decode: true = enable decoding, false = disable decoding
  * @command_bits: PCI_COMMAND_IO and/or PCI_COMMAND_MEMORY
- * @change_bridge: traverse ancestors and change bridges
+ * @change_bridge_flags: traverse ancestors and change bridges
+ * CHANGE_BRIDGE_ONLY / CHANGE_BRIDGE
  */
 int pci_set_vga_state(struct pci_dev *dev, bool decode,
-                      unsigned int command_bits, bool change_bridge)
+                      unsigned int command_bits, u32 flags)
 {
         struct pci_bus *bus;
         struct pci_dev *bridge;
         u16 cmd;
         int rc;
 
-        WARN_ON(command_bits & ~(PCI_COMMAND_IO|PCI_COMMAND_MEMORY));
+        WARN_ON((flags & PCI_VGA_STATE_CHANGE_DECODES) & (command_bits & ~(PCI_COMMAND_IO|PCI_COMMAND_MEMORY)));
 
         /* ARCH specific VGA enables */
-        rc = pci_set_vga_state_arch(dev, decode, command_bits, change_bridge);
+        rc = pci_set_vga_state_arch(dev, decode, command_bits, flags);
         if (rc)
                 return rc;
 
-        pci_read_config_word(dev, PCI_COMMAND, &cmd);
-        if (decode == true)
-                cmd |= command_bits;
-        else
-                cmd &= ~command_bits;
-        pci_write_config_word(dev, PCI_COMMAND, cmd);
+        if (flags & PCI_VGA_STATE_CHANGE_DECODES) {
+                pci_read_config_word(dev, PCI_COMMAND, &cmd);
+                if (decode == true)
+                        cmd |= command_bits;
+                else
+                        cmd &= ~command_bits;
+                pci_write_config_word(dev, PCI_COMMAND, cmd);
+        }
 
-        if (change_bridge == false)
+        if (!(flags & PCI_VGA_STATE_CHANGE_BRIDGE))
                 return 0;
 
         bus = dev->bus;