Merge branch 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6 into drm-next

* 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6: (353 commits)
  drm/nouveau: remove allocations from gart populate() hook
  drm/nvc0/fb: slightly improve PMFB intr handling, move out of nvc0_graph.c
  drm/nvc0/fifo: avoid touching missing subfifos
  drm/nvd9/disp: bail out of mode_set_base if no fb bound to crtc
  drm/nvd9/disp: stub some more api hooks so we don't oops on resume
  drm/nouveau: fix printk typo in ioremap failure path
  drm/nvc0/pm: minor clock readback fixes
  drm/nv40/pm: execute memory reset script from vbios
  drm/nv50/gr: refactor initialisation
  drm/nouveau: if requested, try harder at disabling sysmem pushbufs
  drm/nv50/gr: enable ctxprog xfer only when we need it to save power
  drm/nouveau/dp: add support for displayport table 0x30
  drm/nouveau/dp: return master dp table pointer too when looking up encoder
  drm/nouveau/bios: simplify U/d table hash matching func to just match
  drm/nouveau/dp: preserve non-pattern bits in DP_TRAINING_PATTERN_SET
  drm/nvc0/gr: remove MODULE_FIRMWARE() lines
  drm/nouveau/dp: use alternate lane mask for nvaf
  drm/nouveau/dp: link rate scripts are selected with a comparison table
  drm/nv40/pm: write nv40-specific reclocking routines
  drm/nv40/pm: parse geometric delta clock from vbios
  ...

include/linux/perf_event.h

@@ -944,8 +944,10 @@ extern void perf_pmu_unregister(struct pmu *pmu);
 
 extern int perf_num_counters(void);
 extern const char *perf_pmu_name(void);
-extern void __perf_event_task_sched_in(struct task_struct *task);
-extern void __perf_event_task_sched_out(struct task_struct *task, struct task_struct *next);
+extern void __perf_event_task_sched_in(struct task_struct *prev,
+				       struct task_struct *task);
+extern void __perf_event_task_sched_out(struct task_struct *prev,
+					struct task_struct *next);
 extern int perf_event_init_task(struct task_struct *child);
 extern void perf_event_exit_task(struct task_struct *child);
 extern void perf_event_free_task(struct task_struct *task);
@@ -1059,17 +1061,20 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
 
 extern struct jump_label_key perf_sched_events;
 
-static inline void perf_event_task_sched_in(struct task_struct *task)
+static inline void perf_event_task_sched_in(struct task_struct *prev,
+					    struct task_struct *task)
 {
 	if (static_branch(&perf_sched_events))
-		__perf_event_task_sched_in(task);
+		__perf_event_task_sched_in(prev, task);
 }
 
-static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next)
+static inline void perf_event_task_sched_out(struct task_struct *prev,
+					     struct task_struct *next)
 {
 	perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
 
-	__perf_event_task_sched_out(task, next);
+	if (static_branch(&perf_sched_events))
+		__perf_event_task_sched_out(prev, next);
 }
 
 extern void perf_event_mmap(struct vm_area_struct *vma);
@@ -1139,10 +1144,11 @@ extern void perf_event_disable(struct perf_event *event);
 extern void perf_event_task_tick(void);
 #else
 static inline void
-perf_event_task_sched_in(struct task_struct *task)			{ }
+perf_event_task_sched_in(struct task_struct *prev,
+			 struct task_struct *task)			{ }
 static inline void
-perf_event_task_sched_out(struct task_struct *task,
-			    struct task_struct *next)			{ }
+perf_event_task_sched_out(struct task_struct *prev,
+			  struct task_struct *next)			{ }
 static inline int perf_event_init_task(struct task_struct *child)	{ return 0; }
 static inline void perf_event_exit_task(struct task_struct *child)	{ }
 static inline void perf_event_free_task(struct task_struct *task)	{ }

include/linux/regulator/consumer.h

@@ -123,7 +123,7 @@ struct regulator_bulk_data {
 	const char *supply;
 	struct regulator *consumer;
 
-	/* Internal use */
+	/* private: Internal use */
 	int ret;
 };
 

include/net/9p/9p.h

@@ -288,6 +288,35 @@ enum p9_perm_t {
 	P9_DMSETVTX = 0x00010000,
 };
 
+/* 9p2000.L open flags */
+#define P9_DOTL_RDONLY        00000000
+#define P9_DOTL_WRONLY        00000001
+#define P9_DOTL_RDWR          00000002
+#define P9_DOTL_NOACCESS      00000003
+#define P9_DOTL_CREATE        00000100
+#define P9_DOTL_EXCL          00000200
+#define P9_DOTL_NOCTTY        00000400
+#define P9_DOTL_TRUNC         00001000
+#define P9_DOTL_APPEND        00002000
+#define P9_DOTL_NONBLOCK      00004000
+#define P9_DOTL_DSYNC         00010000
+#define P9_DOTL_FASYNC        00020000
+#define P9_DOTL_DIRECT        00040000
+#define P9_DOTL_LARGEFILE     00100000
+#define P9_DOTL_DIRECTORY     00200000
+#define P9_DOTL_NOFOLLOW      00400000
+#define P9_DOTL_NOATIME       01000000
+#define P9_DOTL_CLOEXEC       02000000
+#define P9_DOTL_SYNC          04000000
+
+/* 9p2000.L at flags */
+#define P9_DOTL_AT_REMOVEDIR		0x200
+
+/* 9p2000.L lock type */
+#define P9_LOCK_TYPE_RDLCK 0
+#define P9_LOCK_TYPE_WRLCK 1
+#define P9_LOCK_TYPE_UNLCK 2
+
 /**
  * enum p9_qid_t - QID types
  * @P9_QTDIR: directory

include/net/cfg80211.h

@@ -1744,6 +1744,8 @@ struct wiphy_wowlan_support {
  *	by default for perm_addr. In this case, the mask should be set to
  *	all-zeroes. In this case it is assumed that the device can handle
  *	the same number of arbitrary MAC addresses.
+ * @registered: protects ->resume and ->suspend sysfs callbacks against
+ *	unregister hardware
  * @debugfsdir: debugfs directory used for this wiphy, will be renamed
  *	automatically on wiphy renames
  * @dev: (virtual) struct device for this wiphy
@@ -1865,6 +1867,9 @@ struct wiphy {
 	 * you need use set_wiphy_dev() (see below) */
 	struct device dev;
 
+	/* protects ->resume, ->suspend sysfs callbacks against unregister hw */
+	bool registered;
+
 	/* dir in debugfs: ieee80211/<wiphyname> */
 	struct dentry *debugfsdir;