8 files changed, 177 insertions, 69 deletions

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index d383168b75fa..0439ee951a11 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1810,68 +1810,69 @@ static int find_gmch(u16 device)
 static const struct intel_driver_description {
         unsigned int chip_id;
         unsigned int gmch_chip_id;
+        unsigned int multi_gmch_chip; /* if we have more gfx chip type on this HB. */
         char *name;
         const struct agp_bridge_driver *driver;
         const struct agp_bridge_driver *gmch_driver;
 } intel_agp_chipsets[] = {
-        { PCI_DEVICE_ID_INTEL_82443LX_0, 0, "440LX", &intel_generic_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82443BX_0, 0, "440BX", &intel_generic_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82443GX_0, 0, "440GX", &intel_generic_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, "i810",
+        { PCI_DEVICE_ID_INTEL_82443LX_0, 0, 0, "440LX", &intel_generic_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82443BX_0, 0, 0, "440BX", &intel_generic_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82443GX_0, 0, 0, "440GX", &intel_generic_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, 0, "i810",
                 NULL, &intel_810_driver },
-        { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, "i810",
+        { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, 0, "i810",
                 NULL, &intel_810_driver },
-        { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, "i810",
+        { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, 0, "i810",
                 NULL, &intel_810_driver },
-        { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, "i815",
-                &intel_810_driver, &intel_815_driver },
-        { PCI_DEVICE_ID_INTEL_82820_HB, 0, "i820", &intel_820_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, "i820", &intel_820_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, "830M",
+        { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, 0, "i815",
+                &intel_815_driver, &intel_810_driver },
+        { PCI_DEVICE_ID_INTEL_82820_HB, 0, 0, "i820", &intel_820_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, 0, "i820", &intel_820_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, 0, "830M",
                 &intel_830mp_driver, &intel_830_driver },
-        { PCI_DEVICE_ID_INTEL_82840_HB, 0, "i840", &intel_840_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82845_HB, 0, "845G", &intel_845_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, "830M",
+        { PCI_DEVICE_ID_INTEL_82840_HB, 0, 0, "i840", &intel_840_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82845_HB, 0, 0, "845G", &intel_845_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, 0, "830M",
                 &intel_845_driver, &intel_830_driver },
-        { PCI_DEVICE_ID_INTEL_82850_HB, 0, "i850", &intel_850_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, "855PM", &intel_845_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM",
+        { PCI_DEVICE_ID_INTEL_82850_HB, 0, 0, "i850", &intel_850_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, 0, "855PM", &intel_845_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, 0, "855GM",
                 &intel_845_driver, &intel_830_driver },
-        { PCI_DEVICE_ID_INTEL_82860_HB, 0, "i860", &intel_860_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, "865",
+        { PCI_DEVICE_ID_INTEL_82860_HB, 0, 0, "i860", &intel_860_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, 0, "865",
                 &intel_845_driver, &intel_830_driver },
-        { PCI_DEVICE_ID_INTEL_82875_HB, 0, "i875", &intel_845_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, "915G",
+        { PCI_DEVICE_ID_INTEL_82875_HB, 0, 0, "i875", &intel_845_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, 0, "915G",
                 &intel_845_driver, &intel_915_driver },
-        { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM",
+        { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, 0, "915GM",
                 &intel_845_driver, &intel_915_driver },
-        { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, "945G",
+        { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, 0, "945G",
                 &intel_845_driver, &intel_915_driver },
-        { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM",
+        { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, 1, "945GM",
                 &intel_845_driver, &intel_915_driver },
-        { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME",
+        { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, 0, "945GME",
                 &intel_845_driver, &intel_915_driver },
-        { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ",
+        { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, 0, "946GZ",
                 &intel_845_driver, &intel_i965_driver },
-        { PCI_DEVICE_ID_INTEL_82965G_1_HB, PCI_DEVICE_ID_INTEL_82965G_1_IG, "965G",
+        { PCI_DEVICE_ID_INTEL_82965G_1_HB, PCI_DEVICE_ID_INTEL_82965G_1_IG, 0, "965G",
                 &intel_845_driver, &intel_i965_driver },
-        { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q",
+        { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, 0, "965Q",
                 &intel_845_driver, &intel_i965_driver },
-        { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, "965G",
+        { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, 0, "965G",
                 &intel_845_driver, &intel_i965_driver },
-        { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM",
+        { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, 1, "965GM",
                 &intel_845_driver, &intel_i965_driver },
-        { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE",
+        { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, 0, "965GME/GLE",
                 &intel_845_driver, &intel_i965_driver },
-        { PCI_DEVICE_ID_INTEL_7505_0, 0, "E7505", &intel_7505_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_7205_0, 0, "E7205", &intel_7505_driver, NULL },
-        { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, "G33",
+        { PCI_DEVICE_ID_INTEL_7505_0, 0, 0, "E7505", &intel_7505_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_7205_0, 0, 0, "E7205", &intel_7505_driver, NULL },
+        { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, 0, "G33",
                 &intel_845_driver, &intel_g33_driver },
-        { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, "Q35",
+        { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, 0, "Q35",
                 &intel_845_driver, &intel_g33_driver },
-        { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, "Q33",
+        { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
                 &intel_845_driver, &intel_g33_driver },
-        { 0, 0, NULL, NULL, NULL }
+        { 0, 0, 0, NULL, NULL, NULL }
 };
 
 static int __devinit agp_intel_probe(struct pci_dev *pdev,
@@ -1892,10 +1893,19 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
                 /* In case that multiple models of gfx chip may
                    stand on same host bridge type, this can be
                    sure we detect the right IGD. */
-                if ((pdev->device == intel_agp_chipsets[i].chip_id) &&
-                        ((intel_agp_chipsets[i].gmch_chip_id == 0) ||
-                                find_gmch(intel_agp_chipsets[i].gmch_chip_id)))
-                        break;
+                if (pdev->device == intel_agp_chipsets[i].chip_id) {
+                        if ((intel_agp_chipsets[i].gmch_chip_id != 0) &&
+                                find_gmch(intel_agp_chipsets[i].gmch_chip_id)) {
+                                bridge->driver =
+                                        intel_agp_chipsets[i].gmch_driver;
+                                break;
+                        } else if (intel_agp_chipsets[i].multi_gmch_chip) {
+                                continue;
+                        } else {
+                                bridge->driver = intel_agp_chipsets[i].driver;
+                                break;
+                        }
+                }
         }
 
         if (intel_agp_chipsets[i].name == NULL) {
@@ -1906,11 +1916,6 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
                 return -ENODEV;
         }
 
-        if (intel_agp_chipsets[i].gmch_chip_id != 0)
-            bridge->driver = intel_agp_chipsets[i].gmch_driver;
-        else
-            bridge->driver = intel_agp_chipsets[i].driver;
-
         if (bridge->driver == NULL) {
                 printk(KERN_WARNING PFX "Failed to find bridge device "
                         "(chip_id: %04x)\n", intel_agp_chipsets[i].gmch_chip_id);
diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h
index 177ccc07f968..aa6335032d1e 100644
--- a/drivers/char/drm/drm_pciids.h
+++ b/drivers/char/drm/drm_pciids.h
@@ -300,10 +300,15 @@
         {0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x27a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+        {0x8086, 0x27ae, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x2972, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x2982, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x2992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x29a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+        {0x8086, 0x29b2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+        {0x8086, 0x29c2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+        {0x8086, 0x29d2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x8086, 0x2a02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+        {0x8086, 0x2a12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0, 0, 0}
 
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index 1ba15d9a171a..ea52740af4f6 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -35,7 +35,12 @@
                        dev->pci_device == 0x2982 || \
                        dev->pci_device == 0x2992 || \
                        dev->pci_device == 0x29A2 || \
-                       dev->pci_device == 0x2A02)
+                       dev->pci_device == 0x2A02 || \
+                       dev->pci_device == 0x2A12)
+
+#define IS_G33(dev) (dev->pci_device == 0x29b2 || \
+                     dev->pci_device == 0x29c2 || \
+                     dev->pci_device == 0x29d2)
 
 /* Really want an OS-independent resettable timer.  Would like to have
  * this loop run for (eg) 3 sec, but have the timer reset every time
@@ -106,6 +111,12 @@ static int i915_dma_cleanup(drm_device_t * dev)
                         I915_WRITE(0x02080, 0x1ffff000);
                 }
 
+                if (dev_priv->status_gfx_addr) {
+                        dev_priv->status_gfx_addr = 0;
+                        drm_core_ioremapfree(&dev_priv->hws_map, dev);
+                        I915_WRITE(0x2080, 0x1ffff000);
+                }
+
                 drm_free(dev->dev_private, sizeof(drm_i915_private_t),
                          DRM_MEM_DRIVER);
 
@@ -179,26 +190,24 @@ static int i915_initialize(drm_device_t * dev,
         dev_priv->allow_batchbuffer = 1;
 
         /* Program Hardware Status Page */
-        dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE,
-                                                   0xffffffff);
+        if (!IS_G33(dev)) {
+                dev_priv->status_page_dmah =
+                        drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff);
+
+                if (!dev_priv->status_page_dmah) {
+                        dev->dev_private = (void *)dev_priv;
+                        i915_dma_cleanup(dev);
+                        DRM_ERROR("Can not allocate hardware status page\n");
+                        return DRM_ERR(ENOMEM);
+                }
+                dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
+                dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
 
-        if (!dev_priv->status_page_dmah) {
-                dev->dev_private = (void *)dev_priv;
-                i915_dma_cleanup(dev);
-                DRM_ERROR("Can not allocate hardware status page\n");
-                return DRM_ERR(ENOMEM);
+                memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+                I915_WRITE(0x02080, dev_priv->dma_status_page);
         }
-        dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
-        dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
-
-        memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
-        DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
-
-        I915_WRITE(0x02080, dev_priv->dma_status_page);
         DRM_DEBUG("Enabled hardware status page\n");
-
         dev->dev_private = (void *)dev_priv;
-
         return 0;
 }
 
@@ -231,7 +240,10 @@ static int i915_dma_resume(drm_device_t * dev)
         }
         DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
 
-        I915_WRITE(0x02080, dev_priv->dma_status_page);
+        if (dev_priv->status_gfx_addr != 0)
+                I915_WRITE(0x02080, dev_priv->status_gfx_addr);
+        else
+                I915_WRITE(0x02080, dev_priv->dma_status_page);
         DRM_DEBUG("Enabled hardware status page\n");
 
         return 0;
@@ -739,6 +751,47 @@ static int i915_setparam(DRM_IOCTL_ARGS)
         return 0;
 }
 
+static int i915_set_status_page(DRM_IOCTL_ARGS)
+{
+        DRM_DEVICE;
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        drm_i915_hws_addr_t hws;
+
+        if (!dev_priv) {
+                DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
+                return DRM_ERR(EINVAL);
+        }
+        DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data,
+                        sizeof(hws));
+        printk(KERN_DEBUG "set status page addr 0x%08x\n", (u32)hws.addr);
+
+        dev_priv->status_gfx_addr = hws.addr & (0x1ffff<<12);
+
+        dev_priv->hws_map.offset = dev->agp->agp_info.aper_base + hws.addr;
+        dev_priv->hws_map.size = 4*1024;
+        dev_priv->hws_map.type = 0;
+        dev_priv->hws_map.flags = 0;
+        dev_priv->hws_map.mtrr = 0;
+
+        drm_core_ioremap(&dev_priv->hws_map, dev);
+        if (dev_priv->hws_map.handle == NULL) {
+                dev->dev_private = (void *)dev_priv;
+                i915_dma_cleanup(dev);
+                dev_priv->status_gfx_addr = 0;
+                DRM_ERROR("can not ioremap virtual address for"
+                                " G33 hw status page\n");
+                return DRM_ERR(ENOMEM);
+        }
+        dev_priv->hw_status_page = dev_priv->hws_map.handle;
+
+        memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+        I915_WRITE(0x02080, dev_priv->status_gfx_addr);
+        DRM_DEBUG("load hws 0x2080 with gfx mem 0x%x\n",
+                        dev_priv->status_gfx_addr);
+        DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page);
+        return 0;
+}
+
 int i915_driver_load(drm_device_t *dev, unsigned long flags)
 {
         /* i915 has 4 more counters */
@@ -785,6 +838,7 @@ drm_ioctl_desc_t i915_ioctls[] = {
         [DRM_IOCTL_NR(DRM_I915_SET_VBLANK_PIPE)] = { i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
         [DRM_IOCTL_NR(DRM_I915_GET_VBLANK_PIPE)] = { i915_vblank_pipe_get, DRM_AUTH },
         [DRM_IOCTL_NR(DRM_I915_VBLANK_SWAP)] = {i915_vblank_swap, DRM_AUTH},
+        [DRM_IOCTL_NR(DRM_I915_HWS_ADDR)] = {i915_set_status_page, DRM_AUTH},
 };
 
 int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h
index 96a468886a7a..7b7b68b96f31 100644
--- a/drivers/char/drm/i915_drm.h
+++ b/drivers/char/drm/i915_drm.h
@@ -142,6 +142,7 @@ typedef struct _drm_i915_sarea {
 #define DRM_I915_SET_VBLANK_PIPE        0x0d
 #define DRM_I915_GET_VBLANK_PIPE        0x0e
 #define DRM_I915_VBLANK_SWAP    0x0f
+#define DRM_I915_HWS_ADDR       0x11
 
 #define DRM_IOCTL_I915_INIT             DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
 #define DRM_IOCTL_I915_FLUSH            DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@@ -262,4 +263,8 @@ typedef struct drm_i915_vblank_swap {
         unsigned int sequence;
 } drm_i915_vblank_swap_t;
 
+typedef struct drm_i915_hws_addr {
+        uint64_t addr;
+} drm_i915_hws_addr_t;
+
 #endif                          /* _I915_DRM_H_ */
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
index 93cdcfe6aa84..85e323acb95d 100644
--- a/drivers/char/drm/i915_drv.h
+++ b/drivers/char/drm/i915_drv.h
@@ -91,6 +91,8 @@ typedef struct drm_i915_private {
         void *hw_status_page;
         dma_addr_t dma_status_page;
         unsigned long counter;
+        unsigned int status_gfx_addr;
+        drm_local_map_t hws_map;
 
         unsigned int cpp;
         int back_offset;
diff --git a/drivers/char/drm/radeon_ioc32.c b/drivers/char/drm/radeon_ioc32.c
index 1f1f9cc055a4..56decda2a71f 100644
--- a/drivers/char/drm/radeon_ioc32.c
+++ b/drivers/char/drm/radeon_ioc32.c
@@ -349,6 +349,36 @@ static int compat_radeon_irq_emit(struct file *file, unsigned int cmd,
                          DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long)request);
 }
 
+/* The two 64-bit arches where alignof(u64)==4 in 32-bit code */
+#if defined (CONFIG_X86_64) || defined(CONFIG_IA64)
+typedef struct drm_radeon_setparam32 {
+        int param;
+        u64 value;
+} __attribute__((packed)) drm_radeon_setparam32_t;
+
+static int compat_radeon_cp_setparam(struct file *file, unsigned int cmd,
+                                     unsigned long arg)
+{
+        drm_radeon_setparam32_t req32;
+        drm_radeon_setparam_t __user *request;
+
+        if (copy_from_user(&req32, (void __user *) arg, sizeof(req32)))
+                return -EFAULT;
+
+        request = compat_alloc_user_space(sizeof(*request));
+        if (!access_ok(VERIFY_WRITE, request, sizeof(*request))
+            || __put_user(req32.param, &request->param)
+            || __put_user((void __user *)(unsigned long)req32.value,
+                          &request->value))
+                return -EFAULT;
+
+        return drm_ioctl(file->f_dentry->d_inode, file,
+                         DRM_IOCTL_RADEON_SETPARAM, (unsigned long) request);
+}
+#else
+#define compat_radeon_cp_setparam NULL
+#endif /* X86_64 || IA64 */
+
 drm_ioctl_compat_t *radeon_compat_ioctls[] = {
         [DRM_RADEON_CP_INIT] = compat_radeon_cp_init,
         [DRM_RADEON_CLEAR] = compat_radeon_cp_clear,
@@ -357,6 +387,7 @@ drm_ioctl_compat_t *radeon_compat_ioctls[] = {
         [DRM_RADEON_VERTEX2] = compat_radeon_cp_vertex2,
         [DRM_RADEON_CMDBUF] = compat_radeon_cp_cmdbuf,
         [DRM_RADEON_GETPARAM] = compat_radeon_cp_getparam,
+        [DRM_RADEON_SETPARAM] = compat_radeon_cp_setparam,
         [DRM_RADEON_ALLOC] = compat_radeon_mem_alloc,
         [DRM_RADEON_IRQ_EMIT] = compat_radeon_irq_emit,
 };
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 0474cac4a84e..7f5271272f91 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -794,7 +794,7 @@ static void extract_buf(struct entropy_store *r, __u8 *out)
 
         buf[0] ^= buf[3];
         buf[1] ^= buf[4];
-        buf[0] ^= rol32(buf[3], 16);
+        buf[2] ^= rol32(buf[2], 16);
         memcpy(out, buf, EXTRACT_SIZE);
         memset(buf, 0, sizeof(buf));
 }
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 3752edc30c36..a96f26a63fa2 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1173,8 +1173,14 @@ static unsigned int hung_up_tty_poll(struct file * filp, poll_table * wait)
         return POLLIN | POLLOUT | POLLERR | POLLHUP | POLLRDNORM | POLLWRNORM;
 }
 
-static long hung_up_tty_ioctl(struct file * file,
-                              unsigned int cmd, unsigned long arg)
+static int hung_up_tty_ioctl(struct inode * inode, struct file * file,
+                             unsigned int cmd, unsigned long arg)
+{
+        return cmd == TIOCSPGRP ? -ENOTTY : -EIO;
+}
+
+static long hung_up_tty_compat_ioctl(struct file * file,
+                                     unsigned int cmd, unsigned long arg)
 {
         return cmd == TIOCSPGRP ? -ENOTTY : -EIO;
 }
@@ -1222,8 +1228,8 @@ static const struct file_operations hung_up_tty_fops = {
         .read           = hung_up_tty_read,
         .write          = hung_up_tty_write,
         .poll           = hung_up_tty_poll,
-        .unlocked_ioctl = hung_up_tty_ioctl,
-        .compat_ioctl   = hung_up_tty_ioctl,
+        .ioctl          = hung_up_tty_ioctl,
+        .compat_ioctl   = hung_up_tty_compat_ioctl,
         .release        = tty_release,
 };