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

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/kms: allow drm_mode_group with no objects
  drm/radeon/kms: free ib pool on module unloading
  drm/radeon/kms: fix typo in evergreen disp int status register
  drm/radeon/kms: fix typo in IH_CNTL swap bitfield

drivers/gpu/drm/drm_crtc.c

@@ -886,9 +886,6 @@ int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group)
 	total_objects += dev->mode_config.num_connector;
 	total_objects += dev->mode_config.num_encoder;
 
-	if (total_objects == 0)
-		return -EINVAL;
-
 	group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL);
 	if (!group->id_list)
 		return -ENOMEM;

drivers/gpu/drm/radeon/evergreen.c

@@ -3237,6 +3237,7 @@ void evergreen_fini(struct radeon_device *rdev)
 	r700_cp_fini(rdev);
 	r600_irq_fini(rdev);
 	radeon_wb_fini(rdev);
+	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	evergreen_pcie_gart_fini(rdev);
 	radeon_gem_fini(rdev);

drivers/gpu/drm/radeon/evergreend.h

@@ -466,7 +466,7 @@
 #define IH_RB_WPTR_ADDR_LO                                0x3e14
 #define IH_CNTL                                           0x3e18
 #       define ENABLE_INTR                                (1 << 0)
-#       define IH_MC_SWAP(x)                              ((x) << 2)
+#       define IH_MC_SWAP(x)                              ((x) << 1)
 #       define IH_MC_SWAP_NONE                            0
 #       define IH_MC_SWAP_16BIT                           1
 #       define IH_MC_SWAP_32BIT                           2
@@ -547,7 +547,7 @@
 #       define LB_D5_VBLANK_INTERRUPT                   (1 << 3)
 #       define DC_HPD5_INTERRUPT                        (1 << 17)
 #       define DC_HPD5_RX_INTERRUPT                     (1 << 18)
-#define DISP_INTERRUPT_STATUS_CONTINUE5                 0x6050
+#define DISP_INTERRUPT_STATUS_CONTINUE5                 0x6150
 #       define LB_D6_VLINE_INTERRUPT                    (1 << 2)
 #       define LB_D6_VBLANK_INTERRUPT                   (1 << 3)
 #       define DC_HPD6_INTERRUPT                        (1 << 17)

drivers/gpu/drm/radeon/ni.c

@@ -1581,6 +1581,7 @@ void cayman_fini(struct radeon_device *rdev)
 	cayman_cp_fini(rdev);
 	r600_irq_fini(rdev);
 	radeon_wb_fini(rdev);
+	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	cayman_pcie_gart_fini(rdev);
 	radeon_gem_fini(rdev);

drivers/gpu/drm/radeon/r600.c

@@ -2628,6 +2628,7 @@ void r600_fini(struct radeon_device *rdev)
 	r600_cp_fini(rdev);
 	r600_irq_fini(rdev);
 	radeon_wb_fini(rdev);
+	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	r600_pcie_gart_fini(rdev);
 	radeon_agp_fini(rdev);

drivers/gpu/drm/radeon/r600d.h

@@ -536,7 +536,7 @@
 #define IH_RB_WPTR_ADDR_LO                                0x3e14
 #define IH_CNTL                                           0x3e18
 #       define ENABLE_INTR                                (1 << 0)
-#       define IH_MC_SWAP(x)                              ((x) << 2)
+#       define IH_MC_SWAP(x)                              ((x) << 1)
 #       define IH_MC_SWAP_NONE                            0
 #       define IH_MC_SWAP_16BIT                           1
 #       define IH_MC_SWAP_32BIT                           2

drivers/gpu/drm/radeon/rv770.c

@@ -1368,6 +1368,7 @@ void rv770_fini(struct radeon_device *rdev)
 	r700_cp_fini(rdev);
 	r600_irq_fini(rdev);
 	radeon_wb_fini(rdev);
+	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	rv770_pcie_gart_fini(rdev);
 	rv770_vram_scratch_fini(rdev);