Merge tag 'v3.15-rc1' into patchwork

Linux 3.15-rc1

* tag 'v3.15-rc1': (12180 commits)
  Linux 3.15-rc1
  mm: Initialize error in shmem_file_aio_read()
  cifs: Use min_t() when comparing "size_t" and "unsigned long"
  sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
  powerpc: Don't try to set LPCR unless we're in hypervisor mode
  futex: update documentation for ordering guarantees
  ceph: fix pr_fmt() redefinition
  vti: don't allow to add the same tunnel twice
  gre: don't allow to add the same tunnel twice
  drivers: net: xen-netfront: fix array initialization bug
  missing bits of "splice: fix racy pipe->buffers uses"
  cifs: fix the race in cifs_writev()
  ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
  pktgen: be friendly to LLTX devices
  r8152: check RTL8152_UNPLUG
  net: sun4i-emac: add promiscuous support
  net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  ...

1 files changed, 43 insertions, 14 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 04a50498f257..9e9c56758a08 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -38,7 +38,7 @@
 #include <linux/platform_device.h>
 #include <linux/mutex.h>
 
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #ifdef CONFIG_PPC
 #include <asm/prom.h>
 #include <asm/machdep.h>
@@ -193,8 +193,7 @@ static int adb_scan_bus(void)
 					break;
 
 				noMovement = 0;
-			}
-			else {
+			} else {
 				/*
 				 * No devices left at address i; move the
 				 * one(s) we moved to `highFree' back to i.
@@ -263,7 +262,7 @@ adb_reset_bus(void)
 /*
  * notify clients before sleep
  */
-static int adb_suspend(struct platform_device *dev, pm_message_t state)
+static int __adb_suspend(struct platform_device *dev, pm_message_t state)
 {
 	adb_got_sleep = 1;
 	/* We need to get a lock on the probe thread */
@@ -276,10 +275,25 @@ static int adb_suspend(struct platform_device *dev, pm_message_t state)
 	return 0;
 }
 
+static int adb_suspend(struct device *dev)
+{
+	return __adb_suspend(to_platform_device(dev), PMSG_SUSPEND);
+}
+
+static int adb_freeze(struct device *dev)
+{
+	return __adb_suspend(to_platform_device(dev), PMSG_FREEZE);
+}
+
+static int adb_poweroff(struct device *dev)
+{
+	return __adb_suspend(to_platform_device(dev), PMSG_HIBERNATE);
+}
+
 /*
  * reset bus after sleep
  */
-static int adb_resume(struct platform_device *dev)
+static int __adb_resume(struct platform_device *dev)
 {
 	adb_got_sleep = 0;
 	up(&adb_probe_mutex);
@@ -287,6 +301,11 @@ static int adb_resume(struct platform_device *dev)
 
 	return 0;
 }
+
+static int adb_resume(struct device *dev)
+{
+	return __adb_resume(to_platform_device(dev));
+}
 #endif /* CONFIG_PM */
 
 static int __init adb_init(void)
@@ -502,7 +521,7 @@ void
 adb_input(unsigned char *buf, int nb, int autopoll)
 {
 	int i, id;
-	static int dump_adb_input = 0;
+	static int dump_adb_input;
 	unsigned long flags;
 	
 	void (*handler)(unsigned char *, int, int);
@@ -624,8 +643,7 @@ do_adb_query(struct adb_request *req)
 {
 	int	ret = -EINVAL;
 
-	switch(req->data[1])
-	{
+	switch(req->data[1]) {
 	case ADB_QUERY_GETDEVINFO:
 		if (req->nbytes < 3)
 			break;
@@ -697,7 +715,7 @@ static ssize_t adb_read(struct file *file, char __user *buf,
 	int ret = 0;
 	struct adbdev_state *state = file->private_data;
 	struct adb_request *req;
-	DECLARE_WAITQUEUE(wait,current);
+	DECLARE_WAITQUEUE(wait, current);
 	unsigned long flags;
 
 	if (count < 2)
@@ -794,8 +812,8 @@ static ssize_t adb_write(struct file *file, const char __user *buf,
 	}
 	/* Special case for ADB_BUSRESET request, all others are sent to
 	   the controller */
-	else if ((req->data[0] == ADB_PACKET)&&(count > 1)
-		&&(req->data[1] == ADB_BUSRESET)) {
+	else if ((req->data[0] == ADB_PACKET) && (count > 1)
+		&& (req->data[1] == ADB_BUSRESET)) {
 		ret = do_adb_reset_bus();
 		up(&adb_probe_mutex);
 		atomic_dec(&state->n_pending);
@@ -831,14 +849,25 @@ static const struct file_operations adb_fops = {
 	.release	= adb_release,
 };
 
+#ifdef CONFIG_PM
+static const struct dev_pm_ops adb_dev_pm_ops = {
+	.suspend = adb_suspend,
+	.resume = adb_resume,
+	/* Hibernate hooks */
+	.freeze = adb_freeze,
+	.thaw = adb_resume,
+	.poweroff = adb_poweroff,
+	.restore = adb_resume,
+};
+#endif
+
 static struct platform_driver adb_pfdrv = {
 	.driver = {
 		.name = "adb",
-	},
 #ifdef CONFIG_PM
-	.suspend = adb_suspend,
-	.resume = adb_resume,
+		.pm = &adb_dev_pm_ops,
 #endif
+	},
 };
 
 static struct platform_device adb_pfdev = {