Merge tag 'v3.4-rc5' into for-3.5/core

The core branch is behind driver commits that we want to build
on for 3.5, hence I'm pulling in a later -rc.

Linux 3.4-rc5

Conflicts:
	Documentation/feature-removal-schedule.txt

Signed-off-by: Jens Axboe <axboe@kernel.dk>

7 files changed, 21 insertions, 20 deletions

diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 5da67f1..7ea18a5 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -234,6 +234,7 @@
 #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_GT2_IG		0x0166
 #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB		0x0158  /* Server */
 #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG		0x015A
+#define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG		0x016A
 
 int intel_gmch_probe(struct pci_dev *pdev,
 			       struct agp_bridge_data *bridge);
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 5cf47ac..7f025fb 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1190,7 +1190,6 @@ static inline int needs_idle_maps(void)
 {
 #ifdef CONFIG_INTEL_IOMMU
 	const unsigned short gpu_devid = intel_private.pcidev->device;
-	extern int intel_iommu_gfx_mapped;
 
 	/* Query intel_iommu to see if we need the workaround. Presumably that
 	 * was loaded first.
@@ -1459,6 +1458,8 @@ static const struct intel_gtt_driver_description {
 	    "Ivybridge", &sandybridge_gtt_driver },
 	{ PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG,
 	    "Ivybridge", &sandybridge_gtt_driver },
+	{ PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG,
+	    "Ivybridge", &sandybridge_gtt_driver },
 	{ 0, NULL, NULL }
 };
 
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index 57501ca..46118f8 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -301,7 +301,7 @@ apm_ioctl(struct file *filp, u_int cmd, u_long arg)
 			 * anything critical, chill a bit on each iteration.
 			 */
 			while (wait_event_freezable(apm_suspend_waitqueue,
-					as->suspend_state == SUSPEND_DONE))
+					as->suspend_state != SUSPEND_ACKED))
 				msleep(10);
 			break;
 		case SUSPEND_ACKTO:
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 3845ab4..dfd7876 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -906,8 +906,8 @@ int hpet_alloc(struct hpet_data *hdp)
 		hpetp->hp_which, hdp->hd_phys_address,
 		hpetp->hp_ntimer > 1 ? "s" : "");
 	for (i = 0; i < hpetp->hp_ntimer; i++)
-		printk("%s %d", i > 0 ? "," : "", hdp->hd_irq[i]);
-	printk("\n");
+		printk(KERN_CONT "%s %d", i > 0 ? "," : "", hdp->hd_irq[i]);
+	printk(KERN_CONT "\n");
 
 	temp = hpetp->hp_tick_freq;
 	remainder = do_div(temp, 1000000);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 54ca8b2..4ec04a7 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1260,10 +1260,15 @@ static int proc_do_uuid(ctl_table *table, int write,
 	uuid = table->data;
 	if (!uuid) {
 		uuid = tmp_uuid;
-		uuid[8] = 0;
-	}
-	if (uuid[8] == 0)
 		generate_random_uuid(uuid);
+	} else {
+		static DEFINE_SPINLOCK(bootid_spinlock);
+
+		spin_lock(&bootid_spinlock);
+		if (!uuid[8])
+			generate_random_uuid(uuid);
+		spin_unlock(&bootid_spinlock);
+	}
 
 	sprintf(buf, "%pU", uuid);
 
diff --git a/drivers/char/tile-srom.c b/drivers/char/tile-srom.c
index 4dc0194..3b22a60 100644
--- a/drivers/char/tile-srom.c
+++ b/drivers/char/tile-srom.c
@@ -194,17 +194,17 @@ static ssize_t srom_read(struct file *filp, char __user *buf,
 
 		hv_retval = _srom_read(srom->hv_devhdl, kernbuf,
 				       *f_pos, bytes_this_pass);
-		if (hv_retval > 0) {
-			if (copy_to_user(buf, kernbuf, hv_retval) != 0) {
-				retval = -EFAULT;
-				break;
-			}
-		} else if (hv_retval <= 0) {
+		if (hv_retval <= 0) {
 			if (retval == 0)
 				retval = hv_retval;
 			break;
 		}
 
+		if (copy_to_user(buf, kernbuf, hv_retval) != 0) {
+			retval = -EFAULT;
+			break;
+		}
+
 		retval += hv_retval;
 		*f_pos += hv_retval;
 		buf += hv_retval;
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index b58b561..ddf86b6 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1038,12 +1038,6 @@ static struct attribute_group port_attribute_group = {
 	.attrs = port_sysfs_entries,
 };
 
-static int debugfs_open(struct inode *inode, struct file *filp)
-{
-	filp->private_data = inode->i_private;
-	return 0;
-}
-
 static ssize_t debugfs_read(struct file *filp, char __user *ubuf,
 			    size_t count, loff_t *offp)
 {
@@ -1087,7 +1081,7 @@ static ssize_t debugfs_read(struct file *filp, char __user *ubuf,
 
 static const struct file_operations port_debugfs_ops = {
 	.owner = THIS_MODULE,
-	.open  = debugfs_open,
+	.open  = simple_open,
 	.read  = debugfs_read,
 };