drm/i915: Update missing kerneldoc

Not sure why so much slips through when 0day is catching these. Hopefully
the much faster sphinx toolchain helps in unlazying people.

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1468612088-9721-10-git-send-email-daniel.vetter@ffwll.ch
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index e37f73d..e40fab1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -916,7 +916,7 @@
 /**
  * This is the fast pwrite path, where we copy the data directly from the
  * user into the GTT, uncached.
- * @dev: drm device pointer
+ * @i915: i915 device private data
  * @obj: i915 gem object
  * @args: pwrite arguments structure
  * @file: drm file pointer
diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c
index f6acb5a..142bac9 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.c
+++ b/drivers/gpu/drm/i915/i915_vgpu.c
@@ -97,6 +97,7 @@
 
 /**
  * intel_vgt_deballoon - deballoon reserved graphics address trunks
+ * @dev_priv: i915 device private data
  *
  * This function is called to deallocate the ballooned-out graphic memory, when
  * driver is unloaded or when ballooning fails.
@@ -138,7 +139,7 @@
 
 /**
  * intel_vgt_balloon - balloon out reserved graphics address trunks
- * @dev: drm device
+ * @dev_priv: i915 device private data
  *
  * This function is called at the initialization stage, to balloon out the
  * graphic address space allocated to other vGPUs, by marking these spaces as
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 6a7ad3e..781e2f5 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -1075,6 +1075,8 @@
 /**
  * intel_fbc_enable: tries to enable FBC on the CRTC
  * @crtc: the CRTC
+ * @crtc_state: corresponding &drm_crtc_state for @crtc
+ * @plane_state: corresponding &drm_plane_state for the primary plane of @crtc
  *
  * This function checks if the given CRTC was chosen for FBC, then enables it if
  * possible. Notice that it doesn't activate FBC. It is valid to call
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index f48957e..5dc2c20 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -525,7 +525,6 @@
 /**
  * intel_hpd_poll_init - enables/disables polling for connectors with hpd
  * @dev_priv: i915 device instance
- * @enabled: Whether to enable or disable polling
  *
  * This function enables polling for all connectors, regardless of whether or
  * not they support hotplug detection. Under certain conditions HPD may not be