9 files changed, 36 insertions, 7 deletions

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index f569ae88ab38..c1981861bbbd 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -147,7 +147,10 @@ drm_edid_block_valid(u8 *raw_edid)
                 csum += raw_edid[i];
         if (csum) {
                 DRM_ERROR("EDID checksum is invalid, remainder is %d\n", csum);
-                goto bad;
+
+                /* allow CEA to slide through, switches mangle this */
+                if (raw_edid[0] != 0x02)
+                        goto bad;
         }
 
         /* per-block-type checks */
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 7e663a79829f..266b0ff441af 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -241,7 +241,8 @@ nouveau_connector_detect(struct drm_connector *connector)
         if (nv_encoder && nv_connector->native_mode) {
                 unsigned status = connector_status_connected;
 
-#ifdef CONFIG_ACPI
+#if defined(CONFIG_ACPI_BUTTON) || \
+        (defined(CONFIG_ACPI_BUTTON_MODULE) && defined(MODULE))
                 if (!nouveau_ignorelid && !acpi_lid_open())
                         status = connector_status_unknown;
 #endif
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 0616c96e4b67..704a25d04ac9 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -253,7 +253,11 @@ nv40_graph_init(struct drm_device *dev)
 
         if (!dev_priv->engine.graph.ctxprog) {
                 struct nouveau_grctx ctx = {};
-                uint32_t cp[256];
+                uint32_t *cp;
+
+                cp = kmalloc(sizeof(*cp) * 256, GFP_KERNEL);
+                if (!cp)
+                        return -ENOMEM;
 
                 ctx.dev = dev;
                 ctx.mode = NOUVEAU_GRCTX_PROG;
@@ -265,6 +269,8 @@ nv40_graph_init(struct drm_device *dev)
                 nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0);
                 for (i = 0; i < ctx.ctxprog_len; i++)
                         nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]);
+
+                kfree(cp);
         }
 
         /* No context present currently */
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 03dd6c41dc19..f3f2827017ef 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -707,6 +707,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
                 break;
         case ATOM_DCPLL:
         case ATOM_PPLL_INVALID:
+        default:
                 pll = &rdev->clock.dcpll;
                 break;
         }
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 66a37fb75839..669feb689bfc 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -576,6 +576,7 @@ typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
  */
 int radeon_agp_init(struct radeon_device *rdev);
 void radeon_agp_resume(struct radeon_device *rdev);
+void radeon_agp_suspend(struct radeon_device *rdev);
 void radeon_agp_fini(struct radeon_device *rdev);
 
 
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
index 28e473f1f56f..f40dfb77f9b1 100644
--- a/drivers/gpu/drm/radeon/radeon_agp.c
+++ b/drivers/gpu/drm/radeon/radeon_agp.c
@@ -270,3 +270,8 @@ void radeon_agp_fini(struct radeon_device *rdev)
         }
 #endif
 }
+
+void radeon_agp_suspend(struct radeon_device *rdev)
+{
+        radeon_agp_fini(rdev);
+}
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 6e733fdc3349..24ea683f7cf5 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -680,10 +680,18 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
         uint8_t dac;
         union atom_supported_devices *supported_devices;
         int i, j, max_device;
-        struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
+        struct bios_connector *bios_connectors;
+        size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
 
-        if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
+        bios_connectors = kzalloc(bc_size, GFP_KERNEL);
+        if (!bios_connectors)
+                return false;
+
+        if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
+                                    &data_offset)) {
+                kfree(bios_connectors);
                 return false;
+        }
 
         supported_devices =
             (union atom_supported_devices *)(ctx->bios + data_offset);
@@ -851,6 +859,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 
         radeon_link_encoder_connector(dev);
 
+        kfree(bios_connectors);
         return true;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a20b612ffe75..fdc3fdf78acb 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -754,6 +754,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
         /* evict remaining vram memory */
         radeon_bo_evict_vram(rdev);
 
+        radeon_agp_suspend(rdev);
+
         pci_save_state(dev->pdev);
         if (state.event == PM_EVENT_SUSPEND) {
                 /* Shut down the device */
diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c
index cc5316dcf580..b3ba44c0a818 100644
--- a/drivers/gpu/drm/radeon/radeon_state.c
+++ b/drivers/gpu/drm/radeon/radeon_state.c
@@ -900,9 +900,10 @@ static void radeon_cp_dispatch_clear(struct drm_device * dev,
                         flags |= RADEON_FRONT;
         }
         if (flags & (RADEON_DEPTH|RADEON_STENCIL)) {
-                if (!dev_priv->have_z_offset)
+                if (!dev_priv->have_z_offset) {
                         printk_once(KERN_ERR "radeon: illegal depth clear request. Buggy mesa detected - please update.\n");
-                flags &= ~(RADEON_DEPTH | RADEON_STENCIL);
+                        flags &= ~(RADEON_DEPTH | RADEON_STENCIL);
+                }
         }
 
         if (flags & (RADEON_FRONT | RADEON_BACK)) {