16 files changed, 358 insertions, 164 deletions

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 88910e5a2c77..520ab23d8a3f 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -6,7 +6,7 @@
 #
 menuconfig DRM
         tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
-        depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU
+        depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU
         select I2C
         select I2C_ALGOBIT
         select SLOW_WORK
@@ -17,7 +17,7 @@ menuconfig DRM
           These modules provide support for synchronization, security, and
           DMA transfers. Please see <http://dri.sourceforge.net/> for more
           details.  You should also select and configure AGP
-          (/dev/agpgart) support.
+          (/dev/agpgart) support if it is available for your platform.
 
 config DRM_KMS_HELPER
         tristate
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index abe3f446ca48..b4b2b480d0ce 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -9,7 +9,7 @@ drm-y       :=	drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \
                 drm_drv.o drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \
                 drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
                 drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
-                drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \
+                drm_platform.o drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \
                 drm_crtc.o drm_modes.o drm_edid.o \
                 drm_info.o drm_debugfs.o drm_encoder_slave.o
 
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 4a66201edaec..510bc87d98f6 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -243,47 +243,20 @@ int drm_lastclose(struct drm_device * dev)
  *
  * Initializes an array of drm_device structures, and attempts to
  * initialize all available devices, using consecutive minors, registering the
- * stubs and initializing the AGP device.
+ * stubs and initializing the device.
  *
  * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and
  * after the initialization for driver customization.
  */
 int drm_init(struct drm_driver *driver)
 {
-        struct pci_dev *pdev = NULL;
-        const struct pci_device_id *pid;
-        int i;
-
         DRM_DEBUG("\n");
-
         INIT_LIST_HEAD(&driver->device_list);
 
-        if (driver->driver_features & DRIVER_MODESET)
-                return pci_register_driver(&driver->pci_driver);
-
-        /* If not using KMS, fall back to stealth mode manual scanning. */
-        for (i = 0; driver->pci_driver.id_table[i].vendor != 0; i++) {
-                pid = &driver->pci_driver.id_table[i];
-
-                /* Loop around setting up a DRM device for each PCI device
-                 * matching our ID and device class.  If we had the internal
-                 * function that pci_get_subsys and pci_get_class used, we'd
-                 * be able to just pass pid in instead of doing a two-stage
-                 * thing.
-                 */
-                pdev = NULL;
-                while ((pdev =
-                        pci_get_subsys(pid->vendor, pid->device, pid->subvendor,
-                                       pid->subdevice, pdev)) != NULL) {
-                        if ((pdev->class & pid->class_mask) != pid->class)
-                                continue;
-
-                        /* stealth mode requires a manual probe */
-                        pci_dev_get(pdev);
-                        drm_get_dev(pdev, pid, driver);
-                }
-        }
-        return 0;
+        if (driver->driver_features & DRIVER_USE_PLATFORM_DEVICE)
+                return drm_platform_init(driver);
+        else
+                return drm_pci_init(driver);
 }
 
 EXPORT_SYMBOL(drm_init);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index c1981861bbbd..83d8072066cb 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -282,7 +282,7 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter)
         return block;
 
 carp:
-        dev_warn(&connector->dev->pdev->dev, "%s: EDID block %d invalid.\n",
+        dev_warn(connector->dev->dev, "%s: EDID block %d invalid.\n",
                  drm_get_connector_name(connector), j);
 
 out:
@@ -1626,7 +1626,7 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
                 return 0;
         }
         if (!drm_edid_is_valid(edid)) {
-                dev_warn(&connector->dev->pdev->dev, "%s: EDID invalid.\n",
+                dev_warn(connector->dev->dev, "%s: EDID invalid.\n",
                          drm_get_connector_name(connector));
                 return 0;
         }
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index f0f6c6b93f3a..2ef2c7827243 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -51,13 +51,24 @@ int drm_name_info(struct seq_file *m, void *data)
         if (!master)
                 return 0;
 
-        if (master->unique) {
-                seq_printf(m, "%s %s %s\n",
-                           dev->driver->pci_driver.name,
-                           pci_name(dev->pdev), master->unique);
+        if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) {
+                if (master->unique) {
+                        seq_printf(m, "%s %s %s\n",
+                                        dev->driver->platform_device->name,
+                                        dev_name(dev->dev), master->unique);
+                } else {
+                        seq_printf(m, "%s\n",
+                                dev->driver->platform_device->name);
+                }
         } else {
-                seq_printf(m, "%s %s\n", dev->driver->pci_driver.name,
-                           pci_name(dev->pdev));
+                if (master->unique) {
+                        seq_printf(m, "%s %s %s\n",
+                                dev->driver->pci_driver.name,
+                                dev_name(dev->dev), master->unique);
+                } else {
+                        seq_printf(m, "%s %s\n", dev->driver->pci_driver.name,
+                                dev_name(dev->dev));
+                }
         }
 
         return 0;
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 9b9ff46c2378..76d3d18056dd 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -132,32 +132,57 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv)
         struct drm_master *master = file_priv->master;
         int len;
 
-        if (master->unique != NULL)
-                return -EBUSY;
-
-        master->unique_len = 40;
-        master->unique_size = master->unique_len;
-        master->unique = kmalloc(master->unique_size, GFP_KERNEL);
-        if (master->unique == NULL)
-                return -ENOMEM;
+        if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) {
+                master->unique_len = 10 + strlen(dev->platformdev->name);
+                master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL);
+
+                if (master->unique == NULL)
+                        return -ENOMEM;
+
+                len = snprintf(master->unique, master->unique_len,
+                        "platform:%s", dev->platformdev->name);
+
+                if (len > master->unique_len)
+                        DRM_ERROR("Unique buffer overflowed\n");
+
+                dev->devname =
+                        kmalloc(strlen(dev->platformdev->name) +
+                                master->unique_len + 2, GFP_KERNEL);
+
+                if (dev->devname == NULL)
+                        return -ENOMEM;
+
+                sprintf(dev->devname, "%s@%s", dev->platformdev->name,
+                        master->unique);
+
+        } else {
+                master->unique_len = 40;
+                master->unique_size = master->unique_len;
+                master->unique = kmalloc(master->unique_size, GFP_KERNEL);
+                if (master->unique == NULL)
+                        return -ENOMEM;
+
+                len = snprintf(master->unique, master->unique_len,
+                        "pci:%04x:%02x:%02x.%d",
+                        drm_get_pci_domain(dev),
+                        dev->pdev->bus->number,
+                        PCI_SLOT(dev->pdev->devfn),
+                        PCI_FUNC(dev->pdev->devfn));
+                if (len >= master->unique_len)
+                        DRM_ERROR("buffer overflow");
+                else
+                        master->unique_len = len;
 
-        len = snprintf(master->unique, master->unique_len, "pci:%04x:%02x:%02x.%d",
-                       drm_get_pci_domain(dev),
-                       dev->pdev->bus->number,
-                       PCI_SLOT(dev->pdev->devfn),
-                       PCI_FUNC(dev->pdev->devfn));
-        if (len >= master->unique_len)
-                DRM_ERROR("buffer overflow");
-        else
-                master->unique_len = len;
+                dev->devname =
+                        kmalloc(strlen(dev->driver->pci_driver.name) +
+                                master->unique_len + 2, GFP_KERNEL);
 
-        dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) +
-                               master->unique_len + 2, GFP_KERNEL);
-        if (dev->devname == NULL)
-                return -ENOMEM;
+                if (dev->devname == NULL)
+                        return -ENOMEM;
 
-        sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name,
-                master->unique);
+                sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name,
+                        master->unique);
+        }
 
         return 0;
 }
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index a263b7070fc6..6353b625e099 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -57,6 +57,9 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
 {
         struct drm_irq_busid *p = data;
 
+        if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+                return -EINVAL;
+
         if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
                 return -EINVAL;
 
@@ -211,7 +214,7 @@ int drm_irq_install(struct drm_device *dev)
         if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
                 return -EINVAL;
 
-        if (dev->pdev->irq == 0)
+        if (drm_dev_to_irq(dev) == 0)
                 return -EINVAL;
 
         mutex_lock(&dev->struct_mutex);
@@ -229,7 +232,7 @@ int drm_irq_install(struct drm_device *dev)
         dev->irq_enabled = 1;
         mutex_unlock(&dev->struct_mutex);
 
-        DRM_DEBUG("irq=%d\n", dev->pdev->irq);
+        DRM_DEBUG("irq=%d\n", drm_dev_to_irq(dev));
 
         /* Before installing handler */
         dev->driver->irq_preinstall(dev);
@@ -302,14 +305,14 @@ int drm_irq_uninstall(struct drm_device * dev)
         if (!irq_enabled)
                 return -EINVAL;
 
-        DRM_DEBUG("irq=%d\n", dev->pdev->irq);
+        DRM_DEBUG("irq=%d\n", drm_dev_to_irq(dev));
 
         if (!drm_core_check_feature(dev, DRIVER_MODESET))
                 vga_client_register(dev->pdev, NULL, NULL, NULL);
 
         dev->driver->irq_uninstall(dev);
 
-        free_irq(dev->pdev->irq, dev);
+        free_irq(drm_dev_to_irq(dev), dev);
 
         return 0;
 }
@@ -341,7 +344,7 @@ int drm_control(struct drm_device *dev, void *data,
                 if (drm_core_check_feature(dev, DRIVER_MODESET))
                         return 0;
                 if (dev->if_version < DRM_IF_VERSION(1, 2) &&
-                    ctl->irq != dev->pdev->irq)
+                    ctl->irq != drm_dev_to_irq(dev))
                         return -EINVAL;
                 return drm_irq_install(dev);
         case DRM_UNINST_HANDLER:
@@ -651,7 +654,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
         int ret = 0;
         unsigned int flags, seq, crtc;
 
-        if ((!dev->pdev->irq) || (!dev->irq_enabled))
+        if ((!drm_dev_to_irq(dev)) || (!dev->irq_enabled))
                 return -EINVAL;
 
         if (vblwait->request.type & _DRM_VBLANK_SIGNAL)
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 2ea9ad4a8d69..e20f78b542a7 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -124,4 +124,147 @@ void drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah)
 
 EXPORT_SYMBOL(drm_pci_free);
 
+#ifdef CONFIG_PCI
+/**
+ * Register.
+ *
+ * \param pdev - PCI device structure
+ * \param ent entry from the PCI ID table with device type flags
+ * \return zero on success or a negative number on failure.
+ *
+ * Attempt to gets inter module "drm" information. If we are first
+ * then register the character device and inter module information.
+ * Try and register, if we fail to register, backout previous work.
+ */
+int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
+                    struct drm_driver *driver)
+{
+        struct drm_device *dev;
+        int ret;
+
+        DRM_DEBUG("\n");
+
+        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+        if (!dev)
+                return -ENOMEM;
+
+        ret = pci_enable_device(pdev);
+        if (ret)
+                goto err_g1;
+
+        pci_set_master(pdev);
+
+        dev->pdev = pdev;
+        dev->dev = &pdev->dev;
+
+        dev->pci_device = pdev->device;
+        dev->pci_vendor = pdev->vendor;
+
+#ifdef __alpha__
+        dev->hose = pdev->sysdata;
+#endif
+
+        if ((ret = drm_fill_in_dev(dev, ent, driver))) {
+                printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
+                goto err_g2;
+        }
+
+        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+                pci_set_drvdata(pdev, dev);
+                ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL);
+                if (ret)
+                        goto err_g2;
+        }
+
+        if ((ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY)))
+                goto err_g3;
+
+        if (dev->driver->load) {
+                ret = dev->driver->load(dev, ent->driver_data);
+                if (ret)
+                        goto err_g4;
+        }
+
+        /* setup the grouping for the legacy output */
+        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+                ret = drm_mode_group_init_legacy_group(dev,
+                                                &dev->primary->mode_group);
+                if (ret)
+                        goto err_g4;
+        }
+
+        list_add_tail(&dev->driver_item, &driver->device_list);
+
+        DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
+                 driver->name, driver->major, driver->minor, driver->patchlevel,
+                 driver->date, pci_name(pdev), dev->primary->index);
+
+        return 0;
+
+err_g4:
+        drm_put_minor(&dev->primary);
+err_g3:
+        if (drm_core_check_feature(dev, DRIVER_MODESET))
+                drm_put_minor(&dev->control);
+err_g2:
+        pci_disable_device(pdev);
+err_g1:
+        kfree(dev);
+        return ret;
+}
+EXPORT_SYMBOL(drm_get_pci_dev);
+
+/**
+ * PCI device initialization. Called via drm_init at module load time,
+ *
+ * \return zero on success or a negative number on failure.
+ *
+ * Initializes a drm_device structures,registering the
+ * stubs and initializing the AGP device.
+ *
+ * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and
+ * after the initialization for driver customization.
+ */
+int drm_pci_init(struct drm_driver *driver)
+{
+        struct pci_dev *pdev = NULL;
+        const struct pci_device_id *pid;
+        int i;
+
+        if (driver->driver_features & DRIVER_MODESET)
+                return pci_register_driver(&driver->pci_driver);
+
+        /* If not using KMS, fall back to stealth mode manual scanning. */
+        for (i = 0; driver->pci_driver.id_table[i].vendor != 0; i++) {
+                pid = &driver->pci_driver.id_table[i];
+
+                /* Loop around setting up a DRM device for each PCI device
+                 * matching our ID and device class.  If we had the internal
+                 * function that pci_get_subsys and pci_get_class used, we'd
+                 * be able to just pass pid in instead of doing a two-stage
+                 * thing.
+                 */
+                pdev = NULL;
+                while ((pdev =
+                        pci_get_subsys(pid->vendor, pid->device, pid->subvendor,
+                                       pid->subdevice, pdev)) != NULL) {
+                        if ((pdev->class & pid->class_mask) != pid->class)
+                                continue;
+
+                        /* stealth mode requires a manual probe */
+                        pci_dev_get(pdev);
+                        drm_get_pci_dev(pdev, pid, driver);
+                }
+        }
+        return 0;
+}
+
+#else
+
+int drm_pci_init(struct drm_driver *driver)
+{
+        return -1;
+}
+
+#endif
 /*@}*/
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
new file mode 100644
index 000000000000..460e9a3afa8d
--- /dev/null
+++ b/drivers/gpu/drm/drm_platform.c
@@ -0,0 +1,122 @@
+/*
+ * Derived from drm_pci.c
+ *
+ * Copyright 2003 José Fonseca.
+ * Copyright 2003 Leif Delgass.
+ * Copyright (c) 2009, Code Aurora Forum.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+ * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "drmP.h"
+
+/**
+ * Register.
+ *
+ * \param platdev - Platform device struture
+ * \return zero on success or a negative number on failure.
+ *
+ * Attempt to gets inter module "drm" information. If we are first
+ * then register the character device and inter module information.
+ * Try and register, if we fail to register, backout previous work.
+ */
+
+int drm_get_platform_dev(struct platform_device *platdev,
+                         struct drm_driver *driver)
+{
+        struct drm_device *dev;
+        int ret;
+
+        DRM_DEBUG("\n");
+
+        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+        if (!dev)
+                return -ENOMEM;
+
+        dev->platformdev = platdev;
+        dev->dev = &platdev->dev;
+
+        ret = drm_fill_in_dev(dev, NULL, driver);
+
+        if (ret) {
+                printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
+                goto err_g1;
+        }
+
+        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+                dev_set_drvdata(&platdev->dev, dev);
+                ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL);
+                if (ret)
+                        goto err_g1;
+        }
+
+        ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY);
+        if (ret)
+                goto err_g2;
+
+        if (dev->driver->load) {
+                ret = dev->driver->load(dev, 0);
+                if (ret)
+                        goto err_g3;
+        }
+
+        /* setup the grouping for the legacy output */
+        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+                ret = drm_mode_group_init_legacy_group(dev,
+                                &dev->primary->mode_group);
+                if (ret)
+                        goto err_g3;
+        }
+
+        list_add_tail(&dev->driver_item, &driver->device_list);
+
+        DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
+                 driver->name, driver->major, driver->minor, driver->patchlevel,
+                 driver->date, dev->primary->index);
+
+        return 0;
+
+err_g3:
+        drm_put_minor(&dev->primary);
+err_g2:
+        if (drm_core_check_feature(dev, DRIVER_MODESET))
+                drm_put_minor(&dev->control);
+err_g1:
+        kfree(dev);
+        return ret;
+}
+EXPORT_SYMBOL(drm_get_platform_dev);
+
+/**
+ * Platform device initialization. Called via drm_init at module load time,
+ *
+ * \return zero on success or a negative number on failure.
+ *
+ * Initializes a drm_device structures,registering the
+ * stubs
+ *
+ * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and
+ * after the initialization for driver customization.
+ */
+
+int drm_platform_init(struct drm_driver *driver)
+{
+        return drm_get_platform_dev(driver->platform_device, driver);
+}
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index a0c365f2e521..63575e2fa882 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -224,7 +224,7 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
         return 0;
 }
 
-static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev,
+int drm_fill_in_dev(struct drm_device *dev,
                            const struct pci_device_id *ent,
                            struct drm_driver *driver)
 {
@@ -245,14 +245,6 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev,
 
         idr_init(&dev->drw_idr);
 
-        dev->pdev = pdev;
-        dev->pci_device = pdev->device;
-        dev->pci_vendor = pdev->vendor;
-
-#ifdef __alpha__
-        dev->hose = pdev->sysdata;
-#endif
-
         if (drm_ht_create(&dev->map_hash, 12)) {
                 return -ENOMEM;
         }
@@ -321,7 +313,7 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev,
  * create the proc init entry via proc_init(). This routines assigns
  * minor numbers to secondary heads of multi-headed cards
  */
-static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
+int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type)
 {
         struct drm_minor *new_minor;
         int ret;
@@ -388,83 +380,6 @@ err_idr:
 }
 
 /**
- * Register.
- *
- * \param pdev - PCI device structure
- * \param ent entry from the PCI ID table with device type flags
- * \return zero on success or a negative number on failure.
- *
- * Attempt to gets inter module "drm" information. If we are first
- * then register the character device and inter module information.
- * Try and register, if we fail to register, backout previous work.
- */
-int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
-                struct drm_driver *driver)
-{
-        struct drm_device *dev;
-        int ret;
-
-        DRM_DEBUG("\n");
-
-        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-        if (!dev)
-                return -ENOMEM;
-
-        ret = pci_enable_device(pdev);
-        if (ret)
-                goto err_g1;
-
-        pci_set_master(pdev);
-        if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) {
-                printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
-                goto err_g2;
-        }
-
-        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
-                pci_set_drvdata(pdev, dev);
-                ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL);
-                if (ret)
-                        goto err_g2;
-        }
-
-        if ((ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY)))
-                goto err_g3;
-
-        if (dev->driver->load) {
-                ret = dev->driver->load(dev, ent->driver_data);
-                if (ret)
-                        goto err_g4;
-        }
-
-        /* setup the grouping for the legacy output */
-        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
-                ret = drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group);
-                if (ret)
-                        goto err_g4;
-        }
-
-        list_add_tail(&dev->driver_item, &driver->device_list);
-
-        DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
-                 driver->name, driver->major, driver->minor, driver->patchlevel,
-                 driver->date, pci_name(pdev), dev->primary->index);
-
-        return 0;
-
-err_g4:
-        drm_put_minor(&dev->primary);
-err_g3:
-        if (drm_core_check_feature(dev, DRIVER_MODESET))
-                drm_put_minor(&dev->control);
-err_g2:
-        pci_disable_device(pdev);
-err_g1:
-        kfree(dev);
-        return ret;
-}
-EXPORT_SYMBOL(drm_get_dev);
-
-/**
  * Put a secondary minor number.
  *
  * \param sec_minor - structure to be released
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 3a3a451d0bf8..14d9d829ef27 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -488,7 +488,8 @@ int drm_sysfs_device_add(struct drm_minor *minor)
         int err;
         char *minor_str;
 
-        minor->kdev.parent = &minor->dev->pdev->dev;
+        minor->kdev.parent = minor->dev->dev;
+
         minor->kdev.class = drm_class;
         minor->kdev.release = drm_sysfs_device_release;
         minor->kdev.devt = minor->device;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 9fe2d08d9e9d..9bed5617e0ea 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -34,6 +34,7 @@
 #include "i915_drm.h"
 #include "i915_drv.h"
 #include "i915_trace.h"
+#include <linux/pci.h>
 #include <linux/vgaarb.h>
 #include <linux/acpi.h>
 #include <linux/pnp.h>
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5c51e45ab68d..b7aecf5ea1fc 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -435,7 +435,7 @@ int i965_reset(struct drm_device *dev, u8 flags)
 static int __devinit
 i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-        return drm_get_dev(pdev, ent, &driver);
+        return drm_get_pci_dev(pdev, ent, &driver);
 }
 
 static void
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index c6079e36669d..f60a2b2ae445 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -132,7 +132,7 @@ static struct drm_driver driver;
 static int __devinit
 nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-        return drm_get_dev(pdev, ent, &driver);
+        return drm_get_pci_dev(pdev, ent, &driver);
 }
 
 static void
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 4afba1eca2a7..683e281b4092 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -236,7 +236,7 @@ static struct drm_driver kms_driver;
 static int __devinit
 radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-        return drm_get_dev(pdev, ent, &kms_driver);
+        return drm_get_pci_dev(pdev, ent, &kms_driver);
 }
 
 static void
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 0c9c0811f42d..f7f248dbff58 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -758,7 +758,7 @@ static struct drm_driver driver = {
 
 static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-        return drm_get_dev(pdev, ent, &driver);
+        return drm_get_pci_dev(pdev, ent, &driver);
 }
 
 static int __init vmwgfx_init(void)