Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is a combo of -next and some -fixes that came in in the
  intervening time.

  Highlights:

  New drivers:
    ARM Armada driver for Marvell Armada 510 SOCs

  Intel:
    Broadwell initial support under a default off switch,
    Stereo/3D HDMI mode support
    Valleyview improvements
    Displayport improvements
    Haswell fixes
    initial mipi dsi panel support
    CRC support for debugging
    build with CONFIG_FB=n

  Radeon:
    enable DPM on a number of GPUs by default
    secondary GPU powerdown support
    enable HDMI audio by default
    Hawaii support

  Nouveau:
    dynamic pm code infrastructure reworked, does nothing major yet
    GK208 modesetting support
    MSI fixes, on by default again
    PMPEG improvements
    pageflipping fixes

  GMA500:
    minnowboard SDVO support

  VMware:
    misc fixes

  MSM:
    prime, plane and rendernodes support

  Tegra:
    rearchitected to put the drm driver into the drm subsystem.
    HDMI and gr2d support for tegra 114 SoC

  QXL:
    oops fix, and multi-head fixes

  DRM core:
    sysfs lifetime fixes
    client capability ioctl
    further cleanups to device midlayer
    more vblank timestamp fixes"

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (789 commits)
  drm/nouveau: do not map evicted vram buffers in nouveau_bo_vma_add
  drm/nvc0-/gr: shift wrapping bug in nvc0_grctx_generate_r406800
  drm/nouveau/pwr: fix missing mutex unlock in a failure path
  drm/nv40/therm: fix slowing down fan when pstate undefined
  drm/nv11-: synchronise flips to vblank, unless async flip requested
  drm/nvc0-: remove nasty fifo swmthd hack for flip completion method
  drm/nv10-: we no longer need to create nvsw object on user channels
  drm/nouveau: always queue flips relative to kernel channel activity
  drm/nouveau: there is no need to reserve/fence the new fb when flipping
  drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence
  drm/nouveau: allow nouveau_fence_ref() to be a noop
  drm/nvc8/mc: msi rearm is via the nvc0 method
  drm/ttm: Fix vma page_prot bit manipulation
  drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
  drm/vmwgfx: Resource evict fixes
  drm/edid: compare actual vrefresh for all modes for quirks
  drm: shmob_drm: Convert to clk_prepare/unprepare
  drm/nouveau: fix 32-bit build
  drm/i915/opregion: fix build error on CONFIG_ACPI=n
  Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"
  ...

1 files changed, 31 insertions, 65 deletions

diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 2290b3b73832..1a35ea53106b 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -22,8 +22,8 @@
 #include <drm/drm_core.h>
 #include <drm/drmP.h>
 
-#define to_drm_minor(d) container_of(d, struct drm_minor, kdev)
-#define to_drm_connector(d) container_of(d, struct drm_connector, kdev)
+#define to_drm_minor(d) dev_get_drvdata(d)
+#define to_drm_connector(d) dev_get_drvdata(d)
 
 static struct device_type drm_sysfs_device_minor = {
         .name = "drm_minor"
@@ -162,20 +162,6 @@ void drm_sysfs_destroy(void)
         drm_class = NULL;
 }
 
-/**
- * drm_sysfs_device_release - do nothing
- * @dev: Linux device
- *
- * Normally, this would free the DRM device associated with @dev, along
- * with cleaning up any other stuff.  But we do that in the DRM core, so
- * this function can just return and hope that the core does its job.
- */
-static void drm_sysfs_device_release(struct device *dev)
-{
-        memset(dev, 0, sizeof(struct device));
-        return;
-}
-
 /*
  * Connector properties
  */
@@ -380,11 +366,6 @@ static struct bin_attribute edid_attr = {
  * properties (so far, connection status, dpms, mode list & edid) and
  * generate a hotplug event so userspace knows there's a new connector
  * available.
- *
- * Note:
- * This routine should only be called *once* for each registered connector.
- * A second call for an already registered connector will trigger the BUG_ON
- * below.
  */
 int drm_sysfs_connector_add(struct drm_connector *connector)
 {
@@ -394,29 +375,25 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
         int i;
         int ret;
 
-        /* We shouldn't get called more than once for the same connector */
-        BUG_ON(device_is_registered(&connector->kdev));
-
-        connector->kdev.parent = &dev->primary->kdev;
-        connector->kdev.class = drm_class;
-        connector->kdev.release = drm_sysfs_device_release;
+        if (connector->kdev)
+                return 0;
 
+        connector->kdev = device_create(drm_class, dev->primary->kdev,
+                                        0, connector, "card%d-%s",
+                                        dev->primary->index, drm_get_connector_name(connector));
         DRM_DEBUG("adding \"%s\" to sysfs\n",
                   drm_get_connector_name(connector));
 
-        dev_set_name(&connector->kdev, "card%d-%s",
-                     dev->primary->index, drm_get_connector_name(connector));
-        ret = device_register(&connector->kdev);
-
-        if (ret) {
-                DRM_ERROR("failed to register connector device: %d\n", ret);
+        if (IS_ERR(connector->kdev)) {
+                DRM_ERROR("failed to register connector device: %ld\n", PTR_ERR(connector->kdev));
+                ret = PTR_ERR(connector->kdev);
                 goto out;
         }
 
         /* Standard attributes */
 
         for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) {
-                ret = device_create_file(&connector->kdev, &connector_attrs[attr_cnt]);
+                ret = device_create_file(connector->kdev, &connector_attrs[attr_cnt]);
                 if (ret)
                         goto err_out_files;
         }
@@ -433,7 +410,7 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
                 case DRM_MODE_CONNECTOR_Component:
                 case DRM_MODE_CONNECTOR_TV:
                         for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) {
-                                ret = device_create_file(&connector->kdev, &connector_attrs_opt1[opt_cnt]);
+                                ret = device_create_file(connector->kdev, &connector_attrs_opt1[opt_cnt]);
                                 if (ret)
                                         goto err_out_files;
                         }
@@ -442,7 +419,7 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
                         break;
         }
 
-        ret = sysfs_create_bin_file(&connector->kdev.kobj, &edid_attr);
+        ret = sysfs_create_bin_file(&connector->kdev->kobj, &edid_attr);
         if (ret)
                 goto err_out_files;
 
@@ -453,10 +430,10 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
 
 err_out_files:
         for (i = 0; i < opt_cnt; i++)
-                device_remove_file(&connector->kdev, &connector_attrs_opt1[i]);
+                device_remove_file(connector->kdev, &connector_attrs_opt1[i]);
         for (i = 0; i < attr_cnt; i++)
-                device_remove_file(&connector->kdev, &connector_attrs[i]);
-        device_unregister(&connector->kdev);
+                device_remove_file(connector->kdev, &connector_attrs[i]);
+        device_unregister(connector->kdev);
 
 out:
         return ret;
@@ -480,16 +457,16 @@ void drm_sysfs_connector_remove(struct drm_connector *connector)
 {
         int i;
 
-        if (!connector->kdev.parent)
+        if (!connector->kdev)
                 return;
         DRM_DEBUG("removing \"%s\" from sysfs\n",
                   drm_get_connector_name(connector));
 
         for (i = 0; i < ARRAY_SIZE(connector_attrs); i++)
-                device_remove_file(&connector->kdev, &connector_attrs[i]);
-        sysfs_remove_bin_file(&connector->kdev.kobj, &edid_attr);
-        device_unregister(&connector->kdev);
-        connector->kdev.parent = NULL;
+                device_remove_file(connector->kdev, &connector_attrs[i]);
+        sysfs_remove_bin_file(&connector->kdev->kobj, &edid_attr);
+        device_unregister(connector->kdev);
+        connector->kdev = NULL;
 }
 EXPORT_SYMBOL(drm_sysfs_connector_remove);
 
@@ -508,7 +485,7 @@ void drm_sysfs_hotplug_event(struct drm_device *dev)
 
         DRM_DEBUG("generating hotplug event\n");
 
-        kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, envp);
+        kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp);
 }
 EXPORT_SYMBOL(drm_sysfs_hotplug_event);
 
@@ -523,15 +500,8 @@ EXPORT_SYMBOL(drm_sysfs_hotplug_event);
  */
 int drm_sysfs_device_add(struct drm_minor *minor)
 {
-        int err;
         char *minor_str;
 
-        minor->kdev.parent = minor->dev->dev;
-
-        minor->kdev.class = drm_class;
-        minor->kdev.release = drm_sysfs_device_release;
-        minor->kdev.devt = minor->device;
-        minor->kdev.type = &drm_sysfs_device_minor;
         if (minor->type == DRM_MINOR_CONTROL)
                 minor_str = "controlD%d";
         else if (minor->type == DRM_MINOR_RENDER)
@@ -539,18 +509,14 @@ int drm_sysfs_device_add(struct drm_minor *minor)
         else
                 minor_str = "card%d";
 
-        dev_set_name(&minor->kdev, minor_str, minor->index);
-
-        err = device_register(&minor->kdev);
-        if (err) {
-                DRM_ERROR("device add failed: %d\n", err);
-                goto err_out;
+        minor->kdev = device_create(drm_class, minor->dev->dev,
+                                    MKDEV(DRM_MAJOR, minor->index),
+                                    minor, minor_str, minor->index);
+        if (IS_ERR(minor->kdev)) {
+                DRM_ERROR("device create failed %ld\n", PTR_ERR(minor->kdev));
+                return PTR_ERR(minor->kdev);
         }
-
         return 0;
-
-err_out:
-        return err;
 }
 
 /**
@@ -562,9 +528,9 @@ err_out:
  */
 void drm_sysfs_device_remove(struct drm_minor *minor)
 {
-        if (minor->kdev.parent)
-                device_unregister(&minor->kdev);
-        minor->kdev.parent = NULL;
+        if (minor->kdev)
+                device_destroy(drm_class, MKDEV(DRM_MAJOR, minor->index));
+        minor->kdev = NULL;
 }